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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//
Tom Stellard2c1c9de2014-03-24 16:07:25 +000010// TableGen definitions for instructions which are available on R600 family
11// GPUs.
Tom Stellard75aadc22012-12-11 21:25:42 +000012//
13//===----------------------------------------------------------------------===//
14
15include "R600Intrinsics.td"
Tom Stellard3d0823f2013-06-14 22:12:09 +000016include "R600InstrFormats.td"
Tom Stellard75aadc22012-12-11 21:25:42 +000017
Matt Arsenault648e4222016-07-14 05:23:23 +000018class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern = []> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +000019 InstR600 <outs, ins, asm, pattern, NullALU> {
Tom Stellard75aadc22012-12-11 21:25:42 +000020
21 let Namespace = "AMDGPU";
22}
23
24def MEMxi : Operand<iPTR> {
25 let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
26 let PrintMethod = "printMemOperand";
27}
28
29def MEMrr : Operand<iPTR> {
30 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
31}
32
33// Operands for non-registers
34
35class InstFlag<string PM = "printOperand", int Default = 0>
36 : OperandWithDefaultOps <i32, (ops (i32 Default))> {
37 let PrintMethod = PM;
38}
39
Vincent Lejeune44bf8152013-02-10 17:57:33 +000040// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
Tom Stellard365366f2013-01-23 02:09:06 +000041def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> {
42 let PrintMethod = "printSel";
43}
Vincent Lejeune22c42482013-04-30 00:14:08 +000044def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> {
Vincent Lejeunef97af792013-05-02 21:52:30 +000045 let PrintMethod = "printBankSwizzle";
Vincent Lejeune22c42482013-04-30 00:14:08 +000046}
Tom Stellard365366f2013-01-23 02:09:06 +000047
Tom Stellard75aadc22012-12-11 21:25:42 +000048def LITERAL : InstFlag<"printLiteral">;
49
50def WRITE : InstFlag <"printWrite", 1>;
51def OMOD : InstFlag <"printOMOD">;
52def REL : InstFlag <"printRel">;
53def CLAMP : InstFlag <"printClamp">;
54def NEG : InstFlag <"printNeg">;
55def ABS : InstFlag <"printAbs">;
56def UEM : InstFlag <"printUpdateExecMask">;
57def UP : InstFlag <"printUpdatePred">;
58
59// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
60// Once we start using the packetizer in this backend we should have this
61// default to 0.
62def LAST : InstFlag<"printLast", 1>;
Vincent Lejeuned3eed662013-05-17 16:50:20 +000063def RSel : Operand<i32> {
64 let PrintMethod = "printRSel";
65}
66def CT: Operand<i32> {
67 let PrintMethod = "printCT";
68}
Tom Stellard75aadc22012-12-11 21:25:42 +000069
Tom Stellardf3b2a1e2013-02-06 17:32:29 +000070def FRAMEri : Operand<iPTR> {
71 let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
72}
73
Tom Stellard75aadc22012-12-11 21:25:42 +000074def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
75def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
76def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
Tom Stellard365366f2013-01-23 02:09:06 +000077def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
78def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
Tom Stellard75aadc22012-12-11 21:25:42 +000079
Tom Stellard75aadc22012-12-11 21:25:42 +000080
81def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
82 (ops PRED_SEL_OFF)>;
83
84
85let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
86
87// Class for instructions with only one source register.
88// If you add new ins to this instruction, make sure they are listed before
89// $literal, because the backend currently assumes that the last operand is
90// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
91// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
92// and R600InstrInfo::getOperandIdx().
93class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
94 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +000095 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +000096 (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +000097 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +000098 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
99 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000100 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000101 "$clamp $last $dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000102 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000103 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000104 pattern,
105 itin>,
106 R600ALU_Word0,
107 R600ALU_Word1_OP2 <inst> {
108
109 let src1 = 0;
110 let src1_rel = 0;
111 let src1_neg = 0;
112 let src1_abs = 0;
113 let update_exec_mask = 0;
114 let update_pred = 0;
115 let HasNativeOperands = 1;
116 let Op1 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000117 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000118 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000119 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000120
121 let Inst{31-0} = Word0;
122 let Inst{63-32} = Word1;
123}
124
125class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
126 InstrItinClass itin = AnyALU> :
127 R600_1OP <inst, opName,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000128 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))], itin
Tom Stellard75aadc22012-12-11 21:25:42 +0000129>;
130
Aaron Watry52a72c92013-06-24 16:57:57 +0000131// If you add or change the operands for R600_2OP instructions, you must
Tom Stellard75aadc22012-12-11 21:25:42 +0000132// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
133// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
134class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
135 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000136 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000137 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
138 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000139 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
140 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000141 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
142 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000143 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000144 "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000145 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
146 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000147 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000148 pattern,
149 itin>,
150 R600ALU_Word0,
151 R600ALU_Word1_OP2 <inst> {
152
153 let HasNativeOperands = 1;
154 let Op2 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000155 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000156 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000157 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000158
159 let Inst{31-0} = Word0;
160 let Inst{63-32} = Word1;
161}
162
Matt Arsenault77131622016-01-23 05:42:38 +0000163class R600_2OP_Helper <bits<11> inst, string opName,
164 SDPatternOperator node = null_frag,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000165 InstrItinClass itin = AnyALU> :
Tom Stellard75aadc22012-12-11 21:25:42 +0000166 R600_2OP <inst, opName,
167 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000168 R600_Reg32:$src1))], itin
Tom Stellard75aadc22012-12-11 21:25:42 +0000169>;
170
171// If you add our change the operands for R600_3OP instructions, you must
172// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
173// R600InstrInfo::buildDefaultInstruction(), and
174// R600InstrInfo::getOperandIdx().
175class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
176 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000177 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000178 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000179 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
180 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
181 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000182 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
183 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000184 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000185 "$src0_neg$src0$src0_rel, "
186 "$src1_neg$src1$src1_rel, "
187 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000188 "$pred_sel"
189 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000190 pattern,
191 itin>,
192 R600ALU_Word0,
193 R600ALU_Word1_OP3<inst>{
194
195 let HasNativeOperands = 1;
196 let DisableEncoding = "$literal";
197 let Op3 = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000198 let UseNamedOperandTable = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000199 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000200
201 let Inst{31-0} = Word0;
202 let Inst{63-32} = Word1;
203}
204
205class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
206 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000207 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000208 ins,
209 asm,
210 pattern,
211 itin>;
212
Vincent Lejeune53f35252013-03-31 19:33:04 +0000213
Tom Stellard75aadc22012-12-11 21:25:42 +0000214
215} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
216
217def TEX_SHADOW : PatLeaf<
218 (imm),
219 [{uint32_t TType = (uint32_t)N->getZExtValue();
Marek Olsakba77c3e2014-07-11 17:11:39 +0000220 return (TType >= 6 && TType <= 8) || TType == 13;
Tom Stellard75aadc22012-12-11 21:25:42 +0000221 }]
222>;
223
Tom Stellardc9b90312013-01-21 15:40:48 +0000224def TEX_RECT : PatLeaf<
225 (imm),
226 [{uint32_t TType = (uint32_t)N->getZExtValue();
227 return TType == 5;
228 }]
229>;
230
Tom Stellard462516b2013-02-07 17:02:14 +0000231def TEX_ARRAY : PatLeaf<
232 (imm),
233 [{uint32_t TType = (uint32_t)N->getZExtValue();
Tom Stellard3494b7e2013-08-14 22:22:14 +0000234 return TType == 9 || TType == 10 || TType == 16;
Tom Stellard462516b2013-02-07 17:02:14 +0000235 }]
236>;
237
238def TEX_SHADOW_ARRAY : PatLeaf<
239 (imm),
240 [{uint32_t TType = (uint32_t)N->getZExtValue();
241 return TType == 11 || TType == 12 || TType == 17;
242 }]
243>;
244
Tom Stellardac00f9d2013-08-16 01:11:46 +0000245class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask,
246 dag outs, dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000247 InstR600ISA <outs, ins, asm, pattern>,
248 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000249
Tom Stellardac00f9d2013-08-16 01:11:46 +0000250 let rat_id = ratid;
Tom Stellardd99b7932013-06-14 22:12:19 +0000251 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000252 let rim = 0;
253 // XXX: Have a separate instruction for non-indexed writes.
254 let type = 1;
255 let rw_rel = 0;
256 let elem_size = 0;
257
258 let array_size = 0;
259 let comp_mask = mask;
260 let burst_count = 0;
261 let vpm = 0;
262 let cf_inst = cfinst;
263 let mark = 0;
264 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000265
Tom Stellardd99b7932013-06-14 22:12:19 +0000266 let Inst{31-0} = Word0;
267 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000268 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000269
Tom Stellard75aadc22012-12-11 21:25:42 +0000270}
271
Jan Vesely0486f732016-08-15 21:38:30 +0000272class VTX_READ <string name, dag outs, list<dag> pattern>
273 : InstR600ISA <outs, (ins MEMxi:$src_gpr, i8imm:$buffer_id), !strconcat(" ", name, ", #$buffer_id"), pattern>,
Tom Stellardecf9d862013-06-14 22:12:30 +0000274 VTX_WORD1_GPR {
275
276 // Static fields
277 let DST_REL = 0;
278 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
279 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
280 // however, based on my testing if USE_CONST_FIELDS is set, then all
281 // these fields need to be set to 0.
282 let USE_CONST_FIELDS = 0;
283 let NUM_FORMAT_ALL = 1;
284 let FORMAT_COMP_ALL = 0;
285 let SRF_MODE_ALL = 0;
286
287 let Inst{63-32} = Word1;
288 // LLVM can only encode 64-bit instructions, so these fields are manually
289 // encoded in R600CodeEmitter
290 //
291 // bits<16> OFFSET;
292 // bits<2> ENDIAN_SWAP = 0;
293 // bits<1> CONST_BUF_NO_STRIDE = 0;
294 // bits<1> MEGA_FETCH = 0;
295 // bits<1> ALT_CONST = 0;
296 // bits<2> BUFFER_INDEX_MODE = 0;
297
298 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
299 // is done in R600CodeEmitter
300 //
301 // Inst{79-64} = OFFSET;
302 // Inst{81-80} = ENDIAN_SWAP;
303 // Inst{82} = CONST_BUF_NO_STRIDE;
304 // Inst{83} = MEGA_FETCH;
305 // Inst{84} = ALT_CONST;
306 // Inst{86-85} = BUFFER_INDEX_MODE;
307 // Inst{95-86} = 0; Reserved
308
309 // VTX_WORD3 (Padding)
310 //
311 // Inst{127-96} = 0;
312
313 let VTXInst = 1;
314}
315
Tom Stellard75aadc22012-12-11 21:25:42 +0000316class LoadParamFrag <PatFrag load_type> : PatFrag <
317 (ops node:$ptr), (load_type node:$ptr),
Jan Vesely2fa28c32016-07-10 21:20:29 +0000318 [{ return isConstantLoad(cast<LoadSDNode>(N), 0) ||
319 (cast<LoadSDNode>(N)->getAddressSpace() == AMDGPUAS::PARAM_I_ADDRESS); }]
Tom Stellard75aadc22012-12-11 21:25:42 +0000320>;
321
Jan Vesely0486f732016-08-15 21:38:30 +0000322def vtx_id3_az_extloadi8 : LoadParamFrag<az_extloadi8>;
323def vtx_id3_az_extloadi16 : LoadParamFrag<az_extloadi16>;
324def vtx_id3_load : LoadParamFrag<load>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000325
Tom Stellard4a105d72016-07-05 00:12:51 +0000326class LoadVtxId1 <PatFrag load> : PatFrag <
327 (ops node:$ptr), (load node:$ptr), [{
328 const MemSDNode *LD = cast<MemSDNode>(N);
329 return LD->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS ||
330 (LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
331 !isa<GlobalValue>(GetUnderlyingObject(
332 LD->getMemOperand()->getValue(), CurDAG->getDataLayout())));
333}]>;
334
335def vtx_id1_az_extloadi8 : LoadVtxId1 <az_extloadi8>;
336def vtx_id1_az_extloadi16 : LoadVtxId1 <az_extloadi16>;
337def vtx_id1_load : LoadVtxId1 <load>;
338
339class LoadVtxId2 <PatFrag load> : PatFrag <
340 (ops node:$ptr), (load node:$ptr), [{
341 const MemSDNode *LD = cast<MemSDNode>(N);
342 return LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
343 isa<GlobalValue>(GetUnderlyingObject(
344 LD->getMemOperand()->getValue(), CurDAG->getDataLayout()));
345}]>;
346
347def vtx_id2_az_extloadi8 : LoadVtxId2 <az_extloadi8>;
348def vtx_id2_az_extloadi16 : LoadVtxId2 <az_extloadi16>;
349def vtx_id2_load : LoadVtxId2 <load>;
350
Matt Arsenault43e92fe2016-06-24 06:30:11 +0000351def isR600 : Predicate<"Subtarget->getGeneration() <= R600Subtarget::R700">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000352
Eric Christopher7792e322015-01-30 23:24:40 +0000353def isR600toCayman
354 : Predicate<
Matt Arsenault43e92fe2016-06-24 06:30:11 +0000355 "Subtarget->getGeneration() <= R600Subtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000356
357//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000358// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000359//===----------------------------------------------------------------------===//
360
Tom Stellard41afe6a2013-02-05 17:09:14 +0000361def INTERP_PAIR_XY : AMDGPUShaderInst <
362 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000363 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000364 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
365 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000366
Tom Stellard41afe6a2013-02-05 17:09:14 +0000367def INTERP_PAIR_ZW : AMDGPUShaderInst <
368 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000369 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000370 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
371 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000372
Tom Stellardff62c352013-01-23 02:09:03 +0000373def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000374 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000375 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000376>;
377
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000378def DOT4 : SDNode<"AMDGPUISD::DOT4",
379 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
380 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
381 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
382 []
383>;
384
Vincent Lejeuneb55940c2013-07-09 15:03:11 +0000385def COS_HW : SDNode<"AMDGPUISD::COS_HW",
386 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
387>;
388
389def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
390 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
391>;
392
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000393def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
394
395def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
396
397multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
398def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
399 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
400 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
401 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
402 (i32 imm:$DST_SEL_W),
403 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
404 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
405 (i32 imm:$COORD_TYPE_W)),
406 (inst R600_Reg128:$SRC_GPR,
407 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
408 imm:$offsetx, imm:$offsety, imm:$offsetz,
409 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
410 imm:$DST_SEL_W,
411 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
412 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
413 imm:$COORD_TYPE_W)>;
414}
415
Tom Stellardff62c352013-01-23 02:09:03 +0000416//===----------------------------------------------------------------------===//
417// Interpolation Instructions
418//===----------------------------------------------------------------------===//
419
Tom Stellard41afe6a2013-02-05 17:09:14 +0000420def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000421 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000422 (ins i32imm:$src0),
Matt Arsenault648e4222016-07-14 05:23:23 +0000423 "INTERP_LOAD $src0 : $dst">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000424
425def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
426 let bank_swizzle = 5;
427}
428
429def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
430 let bank_swizzle = 5;
431}
432
433def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
434
435//===----------------------------------------------------------------------===//
436// Export Instructions
437//===----------------------------------------------------------------------===//
438
Tom Stellard75aadc22012-12-11 21:25:42 +0000439class ExportWord0 {
440 field bits<32> Word0;
441
442 bits<13> arraybase;
443 bits<2> type;
444 bits<7> gpr;
445 bits<2> elem_size;
446
447 let Word0{12-0} = arraybase;
448 let Word0{14-13} = type;
449 let Word0{21-15} = gpr;
450 let Word0{22} = 0; // RW_REL
451 let Word0{29-23} = 0; // INDEX_GPR
452 let Word0{31-30} = elem_size;
453}
454
455class ExportSwzWord1 {
456 field bits<32> Word1;
457
458 bits<3> sw_x;
459 bits<3> sw_y;
460 bits<3> sw_z;
461 bits<3> sw_w;
462 bits<1> eop;
463 bits<8> inst;
464
465 let Word1{2-0} = sw_x;
466 let Word1{5-3} = sw_y;
467 let Word1{8-6} = sw_z;
468 let Word1{11-9} = sw_w;
469}
470
471class ExportBufWord1 {
472 field bits<32> Word1;
473
474 bits<12> arraySize;
475 bits<4> compMask;
476 bits<1> eop;
477 bits<8> inst;
478
479 let Word1{11-0} = arraySize;
480 let Word1{15-12} = compMask;
481}
482
483multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
Matt Arsenault7bee6ac2016-12-05 20:23:10 +0000484 def : Pat<(R600_EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000485 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
486 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
487 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000488 >;
489
Tom Stellard75aadc22012-12-11 21:25:42 +0000490}
491
492multiclass SteamOutputExportPattern<Instruction ExportInst,
493 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
494// Stream0
Matt Arsenault82e5e1e2016-07-15 21:27:08 +0000495 def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000496 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
497 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000498 4095, imm:$mask, buf0inst, 0)>;
499// Stream1
Matt Arsenault82e5e1e2016-07-15 21:27:08 +0000500 def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000501 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000502 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000503 4095, imm:$mask, buf1inst, 0)>;
504// Stream2
Matt Arsenault82e5e1e2016-07-15 21:27:08 +0000505 def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000506 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000507 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000508 4095, imm:$mask, buf2inst, 0)>;
509// Stream3
Matt Arsenault82e5e1e2016-07-15 21:27:08 +0000510 def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000511 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000512 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000513 4095, imm:$mask, buf3inst, 0)>;
514}
515
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000516// Export Instructions should not be duplicated by TailDuplication pass
517// (which assumes that duplicable instruction are affected by exec mask)
518let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000519
520class ExportSwzInst : InstR600ISA<(
521 outs),
522 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000523 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
Tom Stellard75aadc22012-12-11 21:25:42 +0000524 i32imm:$eop),
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000525 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000526 []>, ExportWord0, ExportSwzWord1 {
527 let elem_size = 3;
528 let Inst{31-0} = Word0;
529 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000530 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000531}
532
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000533} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000534
535class ExportBufInst : InstR600ISA<(
536 outs),
537 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
538 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
539 !strconcat("EXPORT", " $gpr"),
540 []>, ExportWord0, ExportBufWord1 {
541 let elem_size = 0;
542 let Inst{31-0} = Word0;
543 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000544 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000545}
546
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000547//===----------------------------------------------------------------------===//
548// Control Flow Instructions
549//===----------------------------------------------------------------------===//
550
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000551
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000552def KCACHE : InstFlag<"printKCache">;
553
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000554class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000555(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
556KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
557i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
Vincent Lejeunece499742013-07-09 15:03:33 +0000558i32imm:$COUNT, i32imm:$Enabled),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000559!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000560"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000561[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
562 field bits<64> Inst;
563
564 let CF_INST = inst;
565 let ALT_CONST = 0;
566 let WHOLE_QUAD_MODE = 0;
567 let BARRIER = 1;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000568 let isCodeGenOnly = 1;
Vincent Lejeunea4da6fb2013-10-01 19:32:58 +0000569 let UseNamedOperandTable = 1;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000570
571 let Inst{31-0} = Word0;
572 let Inst{63-32} = Word1;
573}
574
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000575class CF_WORD0_R600 {
576 field bits<32> Word0;
577
578 bits<32> ADDR;
579
580 let Word0 = ADDR;
581}
582
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000583class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
584ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
585 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000586 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000587
588 let CF_INST = inst;
589 let BARRIER = 1;
590 let CF_CONST = 0;
591 let VALID_PIXEL_MODE = 0;
592 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000593 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000594 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000595 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000596 let END_OF_PROGRAM = 0;
597 let WHOLE_QUAD_MODE = 0;
598
599 let Inst{31-0} = Word0;
600 let Inst{63-32} = Word1;
601}
602
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000603class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
604ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000605 field bits<64> Inst;
606
607 let CF_INST = inst;
608 let BARRIER = 1;
609 let JUMPTABLE_SEL = 0;
610 let CF_CONST = 0;
611 let VALID_PIXEL_MODE = 0;
612 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000613 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000614
615 let Inst{31-0} = Word0;
616 let Inst{63-32} = Word1;
617}
618
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000619def CF_ALU : ALU_CLAUSE<8, "ALU">;
620def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
Vincent Lejeune8b8a7b52013-07-19 21:45:15 +0000621def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">;
Tom Stellard59ed4792014-01-22 21:55:44 +0000622def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">;
623def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">;
624def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000625
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000626def FETCH_CLAUSE : AMDGPUInst <(outs),
627(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
628 field bits<8> Inst;
629 bits<8> num;
630 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000631 let isCodeGenOnly = 1;
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000632}
633
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000634def ALU_CLAUSE : AMDGPUInst <(outs),
635(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
636 field bits<8> Inst;
637 bits<8> num;
638 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000639 let isCodeGenOnly = 1;
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000640}
641
642def LITERALS : AMDGPUInst <(outs),
643(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
Tom Stellard1ca873b2015-02-18 16:08:17 +0000644 let isCodeGenOnly = 1;
645
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000646 field bits<64> Inst;
647 bits<32> literal1;
648 bits<32> literal2;
649
650 let Inst{31-0} = literal1;
651 let Inst{63-32} = literal2;
652}
653
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000654def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
655 field bits<64> Inst;
656}
657
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000658let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000659
660//===----------------------------------------------------------------------===//
661// Common Instructions R600, R700, Evergreen, Cayman
662//===----------------------------------------------------------------------===//
663
664def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
665// Non-IEEE MUL: 0 * anything = 0
Matt Arsenault77131622016-01-23 05:42:38 +0000666def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000667def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
Matt Arsenaultda59f3d2014-11-13 23:03:09 +0000668// TODO: Do these actually match the regular fmin/fmax behavior?
669def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>;
670def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>;
Jan Vesely452b0362015-04-12 23:45:05 +0000671// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx
672// DX10 min/max returns the other operand if one is NaN,
673// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic
674def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>;
675def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000676
677// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
678// so some of the instruction names don't match the asm string.
679// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
680def SETE : R600_2OP <
681 0x08, "SETE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000682 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000683>;
684
685def SGT : R600_2OP <
686 0x09, "SETGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000687 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000688>;
689
690def SGE : R600_2OP <
691 0xA, "SETGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000692 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000693>;
694
695def SNE : R600_2OP <
696 0xB, "SETNE",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000697 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000698>;
699
Tom Stellarde06163a2013-02-07 14:02:35 +0000700def SETE_DX10 : R600_2OP <
701 0xC, "SETE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000702 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000703>;
704
705def SETGT_DX10 : R600_2OP <
706 0xD, "SETGT_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000707 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000708>;
709
710def SETGE_DX10 : R600_2OP <
711 0xE, "SETGE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000712 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000713>;
714
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000715// FIXME: This should probably be COND_ONE
Tom Stellarde06163a2013-02-07 14:02:35 +0000716def SETNE_DX10 : R600_2OP <
717 0xF, "SETNE_DX10",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000718 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000719>;
720
Matt Arsenault0cbaa172016-01-22 18:42:38 +0000721// FIXME: Need combine for AMDGPUfract
Tom Stellard75aadc22012-12-11 21:25:42 +0000722def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
Tom Stellard9c603eb2014-06-20 17:06:09 +0000723def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000724def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
725def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
726def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
727
728def MOV : R600_1OP <0x19, "MOV", []>;
729
Jan Veselyf1705042017-01-20 21:24:26 +0000730
731// This is a hack to get rid of DUMMY_CHAIN nodes.
732// Most DUMMY_CHAINs should be eliminated during legalization, but undef
733// values can sneak in some to selection.
734let isPseudo = 1, isCodeGenOnly = 1 in {
735def DUMMY_CHAIN : AMDGPUInst <
736 (outs),
737 (ins),
738 "DUMMY_CHAIN",
739 [(R600dummy_chain)]
740>;
741} // end let isPseudo = 1, isCodeGenOnly = 1
742
743
Tom Stellard75aadc22012-12-11 21:25:42 +0000744let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
745
746class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
747 (outs R600_Reg32:$dst),
748 (ins immType:$imm),
749 "",
750 []
751>;
752
753} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
754
755def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
756def : Pat <
757 (imm:$val),
758 (MOV_IMM_I32 imm:$val)
759>;
760
Jan Veselyf97de002016-05-13 20:39:29 +0000761def MOV_IMM_GLOBAL_ADDR : MOV_IMM<iPTR, i32imm>;
762def : Pat <
763 (AMDGPUconstdata_ptr tglobaladdr:$addr),
764 (MOV_IMM_GLOBAL_ADDR tglobaladdr:$addr)
765>;
766
767
Tom Stellard75aadc22012-12-11 21:25:42 +0000768def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
769def : Pat <
770 (fpimm:$val),
771 (MOV_IMM_F32 fpimm:$val)
772>;
773
774def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
775def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
776def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
777def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
778
779let hasSideEffects = 1 in {
780
781def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
782
783} // end hasSideEffects
784
785def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
786def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
787def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
788def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
789def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
790def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
Matt Arsenault5881f4e2015-06-09 00:52:37 +0000791def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>;
792def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>;
793def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>;
794def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000795
796def SETE_INT : R600_2OP <
797 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000798 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000799>;
800
801def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000802 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000803 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000804>;
805
806def SETGE_INT : R600_2OP <
807 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000808 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000809>;
810
811def SETNE_INT : R600_2OP <
812 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000813 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000814>;
815
816def SETGT_UINT : R600_2OP <
817 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000818 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000819>;
820
821def SETGE_UINT : R600_2OP <
822 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000823 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000824>;
825
826def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
827def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
828def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
829def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
830
831def CNDE_INT : R600_3OP <
832 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000833 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000834>;
835
836def CNDGE_INT : R600_3OP <
837 0x1E, "CNDGE_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000838 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000839>;
840
841def CNDGT_INT : R600_3OP <
842 0x1D, "CNDGT_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000843 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000844>;
845
846//===----------------------------------------------------------------------===//
847// Texture instructions
848//===----------------------------------------------------------------------===//
849
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000850let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
851
852class R600_TEX <bits<11> inst, string opName> :
853 InstR600 <(outs R600_Reg128:$DST_GPR),
854 (ins R600_Reg128:$SRC_GPR,
855 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
856 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
857 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
858 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
859 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
860 CT:$COORD_TYPE_W),
Jan Vesely991dfd72016-07-04 19:45:00 +0000861 !strconcat(" ", opName,
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000862 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
863 "$SRC_GPR.$srcx$srcy$srcz$srcw "
864 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
865 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
866 [],
867 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
868 let Inst{31-0} = Word0;
869 let Inst{63-32} = Word1;
870
871 let TEX_INST = inst{4-0};
872 let SRC_REL = 0;
873 let DST_REL = 0;
874 let LOD_BIAS = 0;
875
876 let INST_MOD = 0;
877 let FETCH_WHOLE_QUAD = 0;
878 let ALT_CONST = 0;
879 let SAMPLER_INDEX_MODE = 0;
880 let RESOURCE_INDEX_MODE = 0;
881
882 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000883}
884
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000885} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000886
Tom Stellard75aadc22012-12-11 21:25:42 +0000887
Tom Stellard75aadc22012-12-11 21:25:42 +0000888
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000889def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
890def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
891def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
892def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
893def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
894def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
895def TEX_LD : R600_TEX <0x03, "TEX_LD">;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000896def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> {
897 let INST_MOD = 1;
898}
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000899def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
900def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
901def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
902def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
903def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
904def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
905def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000906
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000907defm : TexPattern<0, TEX_SAMPLE>;
908defm : TexPattern<1, TEX_SAMPLE_C>;
909defm : TexPattern<2, TEX_SAMPLE_L>;
910defm : TexPattern<3, TEX_SAMPLE_C_L>;
911defm : TexPattern<4, TEX_SAMPLE_LB>;
912defm : TexPattern<5, TEX_SAMPLE_C_LB>;
913defm : TexPattern<6, TEX_LD, v4i32>;
914defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
915defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
916defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000917defm : TexPattern<10, TEX_LDPTR, v4i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000918
919//===----------------------------------------------------------------------===//
920// Helper classes for common instructions
921//===----------------------------------------------------------------------===//
922
923class MUL_LIT_Common <bits<5> inst> : R600_3OP <
924 inst, "MUL_LIT",
925 []
926>;
927
928class MULADD_Common <bits<5> inst> : R600_3OP <
929 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000930 []
931>;
932
933class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
934 inst, "MULADD_IEEE",
Matt Arsenault8d630032015-02-20 22:10:41 +0000935 [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000936>;
937
Matt Arsenault83592a22014-07-24 17:41:01 +0000938class FMA_Common <bits<5> inst> : R600_3OP <
939 inst, "FMA",
Jan Veselydf196962014-10-14 18:52:04 +0000940 [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU
Matt Arsenault83592a22014-07-24 17:41:01 +0000941>;
942
Tom Stellard75aadc22012-12-11 21:25:42 +0000943class CNDE_Common <bits<5> inst> : R600_3OP <
944 inst, "CNDE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000945 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000946>;
947
948class CNDGT_Common <bits<5> inst> : R600_3OP <
949 inst, "CNDGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000950 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000951> {
952 let Itinerary = VecALU;
953}
Tom Stellard75aadc22012-12-11 21:25:42 +0000954
955class CNDGE_Common <bits<5> inst> : R600_3OP <
956 inst, "CNDGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000957 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000958> {
959 let Itinerary = VecALU;
960}
Tom Stellard75aadc22012-12-11 21:25:42 +0000961
Tom Stellard75aadc22012-12-11 21:25:42 +0000962
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000963let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
964class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
965// Slot X
966 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
967 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
968 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
969 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
970 R600_Pred:$pred_sel_X,
971// Slot Y
972 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
973 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
974 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
975 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
976 R600_Pred:$pred_sel_Y,
977// Slot Z
978 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
979 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
980 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
981 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
982 R600_Pred:$pred_sel_Z,
983// Slot W
984 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
985 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
986 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
987 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
988 R600_Pred:$pred_sel_W,
989 LITERAL:$literal0, LITERAL:$literal1),
990 "",
991 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +0000992 AnyALU> {
993
994 let UseNamedOperandTable = 1;
995
996}
Tom Stellard75aadc22012-12-11 21:25:42 +0000997}
998
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000999def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
1000 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
1001 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
1002 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
1003 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
1004
1005
1006class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
1007
1008
Tom Stellard75aadc22012-12-11 21:25:42 +00001009let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1010multiclass CUBE_Common <bits<11> inst> {
1011
1012 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001013 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +00001014 (ins R600_Reg128:$src0),
1015 "CUBE $dst $src0",
Matt Arsenaultb95ddd72017-02-16 19:09:04 +00001016 [(set v4f32:$dst, (int_r600_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001017 VecALU
1018 > {
1019 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +00001020 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +00001021 }
1022
1023 def _real : R600_2OP <inst, "CUBE", []>;
1024}
1025} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1026
1027class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1028 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001029> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001030 let Itinerary = TransALU;
1031}
Tom Stellard75aadc22012-12-11 21:25:42 +00001032
1033class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1034 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001035> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001036 let Itinerary = TransALU;
1037}
Tom Stellard75aadc22012-12-11 21:25:42 +00001038
1039class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1040 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001041> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001042 let Itinerary = TransALU;
1043}
Tom Stellard75aadc22012-12-11 21:25:42 +00001044
1045class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1046 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001047> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001048 let Itinerary = TransALU;
1049}
Tom Stellard75aadc22012-12-11 21:25:42 +00001050
1051class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1052 inst, "UINT_TO_FLT", uint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001053> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001054 let Itinerary = TransALU;
1055}
Tom Stellard75aadc22012-12-11 21:25:42 +00001056
1057class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1058 inst, "LOG_CLAMPED", []
1059>;
1060
1061class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1062 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001063> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001064 let Itinerary = TransALU;
1065}
Tom Stellard75aadc22012-12-11 21:25:42 +00001066
1067class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1068class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1069class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1070class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001071 inst, "MULHI_INT", mulhs> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001072 let Itinerary = TransALU;
1073}
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001074
1075class MULHI_INT24_Common <bits<11> inst> : R600_2OP_Helper <
1076 inst, "MULHI_INT24", AMDGPUmulhi_i24> {
1077 let Itinerary = VecALU;
1078}
1079
Tom Stellard75aadc22012-12-11 21:25:42 +00001080class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001081 inst, "MULHI", mulhu> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001082 let Itinerary = TransALU;
1083}
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001084
1085class MULHI_UINT24_Common <bits<11> inst> : R600_2OP_Helper <
1086 inst, "MULHI_UINT24", AMDGPUmulhi_u24> {
1087 let Itinerary = VecALU;
1088}
1089
Tom Stellard75aadc22012-12-11 21:25:42 +00001090class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001091 inst, "MULLO_INT", mul> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001092 let Itinerary = TransALU;
1093}
1094class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001095 let Itinerary = TransALU;
1096}
Tom Stellard75aadc22012-12-11 21:25:42 +00001097
1098class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1099 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001100> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001101 let Itinerary = TransALU;
1102}
Tom Stellard75aadc22012-12-11 21:25:42 +00001103
1104class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Matt Arsenault9acb9782014-07-24 06:59:24 +00001105 inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001106> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001107 let Itinerary = TransALU;
1108}
Tom Stellard75aadc22012-12-11 21:25:42 +00001109
1110class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1111 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001112> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001113 let Itinerary = TransALU;
1114}
Tom Stellard75aadc22012-12-11 21:25:42 +00001115
Matt Arsenault257d48d2014-06-24 22:13:39 +00001116// Clamped to maximum.
Tom Stellard75aadc22012-12-11 21:25:42 +00001117class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
Matt Arsenault79963e82016-02-13 01:03:00 +00001118 inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001119> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001120 let Itinerary = TransALU;
1121}
Tom Stellard75aadc22012-12-11 21:25:42 +00001122
Matt Arsenault257d48d2014-06-24 22:13:39 +00001123class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
Matt Arsenault09b2c4a2016-07-15 21:26:52 +00001124 inst, "RECIPSQRT_IEEE", AMDGPUrsq> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001125 let Itinerary = TransALU;
1126}
Tom Stellard75aadc22012-12-11 21:25:42 +00001127
Matt Arsenault257d48d2014-06-24 22:13:39 +00001128// TODO: There is also RECIPSQRT_FF which clamps to zero.
1129
Tom Stellard75aadc22012-12-11 21:25:42 +00001130class SIN_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001131 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
Tom Stellard75aadc22012-12-11 21:25:42 +00001132 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001133 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001134}
1135
1136class COS_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001137 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
Tom Stellard75aadc22012-12-11 21:25:42 +00001138 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001139 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001140}
1141
Tom Stellard4d566b22013-11-27 21:23:20 +00001142def CLAMP_R600 : CLAMP <R600_Reg32>;
1143def FABS_R600 : FABS<R600_Reg32>;
1144def FNEG_R600 : FNEG<R600_Reg32>;
1145
Tom Stellard75aadc22012-12-11 21:25:42 +00001146//===----------------------------------------------------------------------===//
1147// Helper patterns for complex intrinsics
1148//===----------------------------------------------------------------------===//
1149
Matt Arsenault9acb9782014-07-24 06:59:24 +00001150// FIXME: Should be predicated on unsafe fp math.
Tom Stellard75aadc22012-12-11 21:25:42 +00001151multiclass DIV_Common <InstR600 recip_ieee> {
1152def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001153 (fdiv f32:$src0, f32:$src1),
1154 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001155>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001156
1157def : RcpPat<recip_ieee, f32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001158}
1159
Tom Stellard75aadc22012-12-11 21:25:42 +00001160//===----------------------------------------------------------------------===//
1161// R600 / R700 Instructions
1162//===----------------------------------------------------------------------===//
1163
1164let Predicates = [isR600] in {
1165
1166 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1167 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001168 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001169 def CNDE_r600 : CNDE_Common<0x18>;
1170 def CNDGT_r600 : CNDGT_Common<0x19>;
1171 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001172 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001173 defm CUBE_r600 : CUBE_Common<0x52>;
1174 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1175 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1176 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1177 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1178 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1179 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1180 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1181 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1182 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1183 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1184 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1185 def SIN_r600 : SIN_Common<0x6E>;
1186 def COS_r600 : COS_Common<0x6F>;
1187 def ASHR_r600 : ASHR_Common<0x70>;
1188 def LSHR_r600 : LSHR_Common<0x71>;
1189 def LSHL_r600 : LSHL_Common<0x72>;
1190 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1191 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1192 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1193 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1194 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1195
1196 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001197 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001198
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001199 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Matt Arsenault0bbcd8b2015-02-14 04:30:08 +00001200 def : RsqPat<RECIPSQRT_IEEE_r600, f32>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001201
Tom Stellard75aadc22012-12-11 21:25:42 +00001202 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001203 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001204 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001205 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001206 let Word1{30-23} = inst;
1207 let Word1{31} = 1; // BARRIER
1208 }
1209 defm : ExportPattern<R600_ExportSwz, 39>;
1210
1211 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001212 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001213 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001214 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001215 let Word1{30-23} = inst;
1216 let Word1{31} = 1; // BARRIER
1217 }
1218 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001219
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001220 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1221 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001222 let POP_COUNT = 0;
1223 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001224 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1225 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001226 let POP_COUNT = 0;
1227 }
1228 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1229 "LOOP_START_DX10 @$ADDR"> {
1230 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001231 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001232 }
1233 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1234 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001235 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001236 }
1237 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1238 "LOOP_BREAK @$ADDR"> {
1239 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001240 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001241 }
1242 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1243 "CONTINUE @$ADDR"> {
1244 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001245 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001246 }
1247 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1248 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001249 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001250 }
Tom Stellard59ed4792014-01-22 21:55:44 +00001251 def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR),
1252 "PUSH_ELSE @$ADDR"> {
1253 let CNT = 0;
Matt Arsenault284d7df2015-02-18 02:10:42 +00001254 let POP_COUNT = 0; // FIXME?
Tom Stellard59ed4792014-01-22 21:55:44 +00001255 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001256 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1257 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001258 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001259 }
1260 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1261 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001262 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001263 let POP_COUNT = 0;
1264 }
1265 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1266 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001267 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001268 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001269 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001270 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001271 let POP_COUNT = 0;
1272 let ADDR = 0;
1273 let END_OF_PROGRAM = 1;
1274 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001275
Tom Stellard75aadc22012-12-11 21:25:42 +00001276}
1277
Tom Stellard75aadc22012-12-11 21:25:42 +00001278
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001279//===----------------------------------------------------------------------===//
1280// Regist loads and stores - for indirect addressing
1281//===----------------------------------------------------------------------===//
1282
1283defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1284
Jan Vesely06200bd2017-01-06 21:00:46 +00001285// Hardcode channel to 0
1286// NOTE: LSHR is not available here. LSHR is per family instruction
1287def : Pat <
1288 (i32 (load_private ADDRIndirect:$addr) ),
1289 (R600_RegisterLoad FRAMEri:$addr, (i32 0))
1290>;
1291def : Pat <
1292 (store_private i32:$val, ADDRIndirect:$addr),
1293 (R600_RegisterStore i32:$val, FRAMEri:$addr, (i32 0))
1294>;
1295
Tom Stellard75aadc22012-12-11 21:25:42 +00001296
1297//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001298// Pseudo instructions
1299//===----------------------------------------------------------------------===//
1300
1301let isPseudo = 1 in {
1302
1303def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001304 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001305 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1306 "", [], NullALU> {
1307 let FlagOperandIdx = 3;
1308}
1309
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001310let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001311def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001312 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001313 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001314 "JUMP $target ($p)",
1315 [], AnyALU
1316 >;
1317
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001318def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001319 (outs),
1320 (ins brtarget:$target),
1321 "JUMP $target",
1322 [], AnyALU
1323 >
1324{
1325 let isPredicable = 1;
1326 let isBarrier = 1;
1327}
1328
1329} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001330
1331let usesCustomInserter = 1 in {
1332
1333let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1334
1335def MASK_WRITE : AMDGPUShaderInst <
1336 (outs),
1337 (ins R600_Reg32:$src),
1338 "MASK_WRITE $src",
1339 []
1340>;
1341
1342} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1343
Tom Stellard75aadc22012-12-11 21:25:42 +00001344
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001345def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001346 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001347 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1348 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Matt Arsenaultca7f5702016-07-14 05:47:17 +00001349 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", [],
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001350 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001351 let TEXInst = 1;
1352}
Tom Stellard75aadc22012-12-11 21:25:42 +00001353
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001354def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001355 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001356 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1357 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001358 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Matt Arsenaultca7f5702016-07-14 05:47:17 +00001359 [], NullALU> {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001360 let TEXInst = 1;
1361}
Tom Stellard75aadc22012-12-11 21:25:42 +00001362} // End isPseudo = 1
1363} // End usesCustomInserter = 1
1364
Tom Stellard365366f2013-01-23 02:09:06 +00001365
1366//===----------------------------------------------------------------------===//
1367// Constant Buffer Addressing Support
1368//===----------------------------------------------------------------------===//
1369
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001370let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00001371def CONST_COPY : Instruction {
1372 let OutOperandList = (outs R600_Reg32:$dst);
1373 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001374 let Pattern =
1375 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00001376 let AsmString = "CONST_COPY";
Craig Topperc50d64b2014-11-26 00:46:26 +00001377 let hasSideEffects = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001378 let isAsCheapAsAMove = 1;
1379 let Itinerary = NullALU;
1380}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001381} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00001382
1383def TEX_VTX_CONSTBUF :
Jan Vesely0486f732016-08-15 21:38:30 +00001384 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "VTX_READ_eg $dst, $ptr",
1385 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$buffer_id)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001386 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00001387
1388 let VC_INST = 0;
1389 let FETCH_TYPE = 2;
1390 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001391 let SRC_REL = 0;
1392 let SRC_SEL_X = 0;
1393 let DST_REL = 0;
1394 let USE_CONST_FIELDS = 0;
1395 let NUM_FORMAT_ALL = 2;
1396 let FORMAT_COMP_ALL = 1;
1397 let SRF_MODE_ALL = 1;
1398 let MEGA_FETCH_COUNT = 16;
1399 let DST_SEL_X = 0;
1400 let DST_SEL_Y = 1;
1401 let DST_SEL_Z = 2;
1402 let DST_SEL_W = 3;
1403 let DATA_FORMAT = 35;
1404
1405 let Inst{31-0} = Word0;
1406 let Inst{63-32} = Word1;
1407
1408// LLVM can only encode 64-bit instructions, so these fields are manually
1409// encoded in R600CodeEmitter
1410//
1411// bits<16> OFFSET;
1412// bits<2> ENDIAN_SWAP = 0;
1413// bits<1> CONST_BUF_NO_STRIDE = 0;
1414// bits<1> MEGA_FETCH = 0;
1415// bits<1> ALT_CONST = 0;
1416// bits<2> BUFFER_INDEX_MODE = 0;
1417
1418
1419
1420// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1421// is done in R600CodeEmitter
1422//
1423// Inst{79-64} = OFFSET;
1424// Inst{81-80} = ENDIAN_SWAP;
1425// Inst{82} = CONST_BUF_NO_STRIDE;
1426// Inst{83} = MEGA_FETCH;
1427// Inst{84} = ALT_CONST;
1428// Inst{86-85} = BUFFER_INDEX_MODE;
1429// Inst{95-86} = 0; Reserved
1430
1431// VTX_WORD3 (Padding)
1432//
1433// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001434 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00001435}
1436
Vincent Lejeune68501802013-02-18 14:11:19 +00001437def TEX_VTX_TEXBUF:
Jan Vesely0486f732016-08-15 21:38:30 +00001438 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "TEX_VTX_EXPLICIT_READ $dst, $ptr">,
Tom Stellardecf9d862013-06-14 22:12:30 +00001439VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00001440
1441let VC_INST = 0;
1442let FETCH_TYPE = 2;
1443let FETCH_WHOLE_QUAD = 0;
1444let SRC_REL = 0;
1445let SRC_SEL_X = 0;
1446let DST_REL = 0;
1447let USE_CONST_FIELDS = 1;
1448let NUM_FORMAT_ALL = 0;
1449let FORMAT_COMP_ALL = 0;
1450let SRF_MODE_ALL = 1;
1451let MEGA_FETCH_COUNT = 16;
1452let DST_SEL_X = 0;
1453let DST_SEL_Y = 1;
1454let DST_SEL_Z = 2;
1455let DST_SEL_W = 3;
1456let DATA_FORMAT = 0;
1457
1458let Inst{31-0} = Word0;
1459let Inst{63-32} = Word1;
1460
1461// LLVM can only encode 64-bit instructions, so these fields are manually
1462// encoded in R600CodeEmitter
1463//
1464// bits<16> OFFSET;
1465// bits<2> ENDIAN_SWAP = 0;
1466// bits<1> CONST_BUF_NO_STRIDE = 0;
1467// bits<1> MEGA_FETCH = 0;
1468// bits<1> ALT_CONST = 0;
1469// bits<2> BUFFER_INDEX_MODE = 0;
1470
1471
1472
1473// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1474// is done in R600CodeEmitter
1475//
1476// Inst{79-64} = OFFSET;
1477// Inst{81-80} = ENDIAN_SWAP;
1478// Inst{82} = CONST_BUF_NO_STRIDE;
1479// Inst{83} = MEGA_FETCH;
1480// Inst{84} = ALT_CONST;
1481// Inst{86-85} = BUFFER_INDEX_MODE;
1482// Inst{95-86} = 0; Reserved
1483
1484// VTX_WORD3 (Padding)
1485//
1486// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001487 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00001488}
1489
Tom Stellardbc5b5372014-06-13 16:38:59 +00001490//===---------------------------------------------------------------------===//
1491// Flow and Program control Instructions
1492//===---------------------------------------------------------------------===//
1493class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern>
1494: Instruction {
Vincent Lejeune68501802013-02-18 14:11:19 +00001495
Tom Stellardbc5b5372014-06-13 16:38:59 +00001496 let Namespace = "AMDGPU";
1497 dag OutOperandList = outs;
1498 dag InOperandList = ins;
1499 let Pattern = pattern;
1500 let AsmString = !strconcat(asmstr, "\n");
1501 let isPseudo = 1;
1502 let Itinerary = NullALU;
1503 bit hasIEEEFlag = 0;
1504 bit hasZeroOpFlag = 0;
1505 let mayLoad = 0;
1506 let mayStore = 0;
1507 let hasSideEffects = 0;
Tom Stellard9d7ddd52014-11-14 14:08:00 +00001508 let isCodeGenOnly = 1;
Tom Stellardbc5b5372014-06-13 16:38:59 +00001509}
Tom Stellard365366f2013-01-23 02:09:06 +00001510
Tom Stellardbc5b5372014-06-13 16:38:59 +00001511multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> {
1512 def _i32 : ILFormat<(outs),
1513 (ins brtarget:$target, rci:$src0),
1514 "; i32 Pseudo branch instruction",
1515 [(Op bb:$target, (i32 rci:$src0))]>;
1516 def _f32 : ILFormat<(outs),
1517 (ins brtarget:$target, rcf:$src0),
1518 "; f32 Pseudo branch instruction",
1519 [(Op bb:$target, (f32 rcf:$src0))]>;
1520}
1521
1522// Only scalar types should generate flow control
1523multiclass BranchInstr<string name> {
1524 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src),
1525 !strconcat(name, " $src"), []>;
1526 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src),
1527 !strconcat(name, " $src"), []>;
1528}
1529// Only scalar types should generate flow control
1530multiclass BranchInstr2<string name> {
1531 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1532 !strconcat(name, " $src0, $src1"), []>;
1533 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1534 !strconcat(name, " $src0, $src1"), []>;
1535}
1536
Tom Stellardf8794352012-12-19 22:10:31 +00001537//===---------------------------------------------------------------------===//
1538// Custom Inserter for Branches and returns, this eventually will be a
Alp Tokercb402912014-01-24 17:20:08 +00001539// separate pass
Tom Stellardf8794352012-12-19 22:10:31 +00001540//===---------------------------------------------------------------------===//
1541let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
1542 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
1543 "; Pseudo unconditional branch instruction",
1544 [(br bb:$target)]>;
Vincent Lejeune269708b2013-10-01 19:32:38 +00001545 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>;
Tom Stellardf8794352012-12-19 22:10:31 +00001546}
1547
1548//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001549// Return instruction
Tom Stellardf8794352012-12-19 22:10:31 +00001550//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001551let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
1552 usesCustomInserter = 1 in {
Matt Arsenault9babdf42016-06-22 20:15:28 +00001553 def RETURN : ILFormat<(outs), (ins variable_ops),
1554 "RETURN", [(AMDGPUendpgm)]
1555 >;
Tom Stellardbc5b5372014-06-13 16:38:59 +00001556}
1557
1558//===----------------------------------------------------------------------===//
1559// Branch Instructions
1560//===----------------------------------------------------------------------===//
1561
1562def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src),
1563 "IF_PREDICATE_SET $src", []>;
1564
Tom Stellardf8794352012-12-19 22:10:31 +00001565let isTerminator=1 in {
Tom Stellardf8794352012-12-19 22:10:31 +00001566 def BREAK : ILFormat< (outs), (ins),
1567 "BREAK", []>;
1568 def CONTINUE : ILFormat< (outs), (ins),
1569 "CONTINUE", []>;
1570 def DEFAULT : ILFormat< (outs), (ins),
1571 "DEFAULT", []>;
1572 def ELSE : ILFormat< (outs), (ins),
1573 "ELSE", []>;
1574 def ENDSWITCH : ILFormat< (outs), (ins),
1575 "ENDSWITCH", []>;
1576 def ENDMAIN : ILFormat< (outs), (ins),
1577 "ENDMAIN", []>;
1578 def END : ILFormat< (outs), (ins),
1579 "END", []>;
1580 def ENDFUNC : ILFormat< (outs), (ins),
1581 "ENDFUNC", []>;
1582 def ENDIF : ILFormat< (outs), (ins),
1583 "ENDIF", []>;
1584 def WHILELOOP : ILFormat< (outs), (ins),
1585 "WHILE", []>;
1586 def ENDLOOP : ILFormat< (outs), (ins),
1587 "ENDLOOP", []>;
1588 def FUNC : ILFormat< (outs), (ins),
1589 "FUNC", []>;
1590 def RETDYN : ILFormat< (outs), (ins),
1591 "RET_DYN", []>;
1592 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1593 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
1594 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1595 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
1596 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1597 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
1598 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1599 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
1600 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1601 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
1602 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1603 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
1604 defm IFC : BranchInstr2<"IFC">;
1605 defm BREAKC : BranchInstr2<"BREAKC">;
1606 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
1607}
1608
Tom Stellard75aadc22012-12-11 21:25:42 +00001609//===----------------------------------------------------------------------===//
Tom Stellard880a80a2014-06-17 16:53:14 +00001610// Indirect addressing pseudo instructions
1611//===----------------------------------------------------------------------===//
1612
1613let isPseudo = 1 in {
1614
1615class ExtractVertical <RegisterClass vec_rc> : InstR600 <
1616 (outs R600_Reg32:$dst),
1617 (ins vec_rc:$vec, R600_Reg32:$index), "",
1618 [],
1619 AnyALU
1620>;
1621
1622let Constraints = "$dst = $vec" in {
1623
1624class InsertVertical <RegisterClass vec_rc> : InstR600 <
1625 (outs vec_rc:$dst),
1626 (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "",
1627 [],
1628 AnyALU
1629>;
1630
1631} // End Constraints = "$dst = $vec"
1632
1633} // End isPseudo = 1
1634
1635def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>;
1636def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>;
1637
1638def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>;
1639def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>;
1640
1641class ExtractVerticalPat <Instruction inst, ValueType vec_ty,
1642 ValueType scalar_ty> : Pat <
1643 (scalar_ty (extractelt vec_ty:$vec, i32:$index)),
1644 (inst $vec, $index)
1645>;
1646
1647def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>;
1648def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>;
1649def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>;
1650def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>;
1651
1652class InsertVerticalPat <Instruction inst, ValueType vec_ty,
1653 ValueType scalar_ty> : Pat <
1654 (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)),
1655 (inst $vec, $value, $index)
1656>;
1657
1658def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>;
1659def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>;
1660def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>;
1661def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>;
1662
1663//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001664// ISel Patterns
1665//===----------------------------------------------------------------------===//
1666
Bruce Mitchenere9ffb452015-09-12 01:17:08 +00001667// CND*_INT Patterns for f32 True / False values
Tom Stellard2add82d2013-03-08 15:37:09 +00001668
1669class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001670 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
1671 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00001672>;
1673
1674def : CND_INT_f32 <CNDE_INT, SETEQ>;
1675def : CND_INT_f32 <CNDGT_INT, SETGT>;
1676def : CND_INT_f32 <CNDGE_INT, SETGE>;
1677
Tom Stellard75aadc22012-12-11 21:25:42 +00001678//CNDGE_INT extra pattern
1679def : Pat <
Tom Stellardc0845332013-11-22 23:07:58 +00001680 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001681 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00001682>;
1683
1684// KIL Patterns
1685def KILP : Pat <
1686 (int_AMDGPU_kilp),
1687 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
1688>;
1689
1690def KIL : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001691 (int_AMDGPU_kill f32:$src0),
1692 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00001693>;
1694
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001695def : Extract_Element <f32, v4f32, 0, sub0>;
1696def : Extract_Element <f32, v4f32, 1, sub1>;
1697def : Extract_Element <f32, v4f32, 2, sub2>;
1698def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001699
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001700def : Insert_Element <f32, v4f32, 0, sub0>;
1701def : Insert_Element <f32, v4f32, 1, sub1>;
1702def : Insert_Element <f32, v4f32, 2, sub2>;
1703def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001704
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001705def : Extract_Element <i32, v4i32, 0, sub0>;
1706def : Extract_Element <i32, v4i32, 1, sub1>;
1707def : Extract_Element <i32, v4i32, 2, sub2>;
1708def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001709
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001710def : Insert_Element <i32, v4i32, 0, sub0>;
1711def : Insert_Element <i32, v4i32, 1, sub1>;
1712def : Insert_Element <i32, v4i32, 2, sub2>;
1713def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001714
Tom Stellard0344cdf2013-08-01 15:23:42 +00001715def : Extract_Element <f32, v2f32, 0, sub0>;
1716def : Extract_Element <f32, v2f32, 1, sub1>;
1717
1718def : Insert_Element <f32, v2f32, 0, sub0>;
1719def : Insert_Element <f32, v2f32, 1, sub1>;
1720
1721def : Extract_Element <i32, v2i32, 0, sub0>;
1722def : Extract_Element <i32, v2i32, 1, sub1>;
1723
1724def : Insert_Element <i32, v2i32, 0, sub0>;
1725def : Insert_Element <i32, v2i32, 1, sub1>;
1726
Tom Stellard75aadc22012-12-11 21:25:42 +00001727// bitconvert patterns
1728
1729def : BitConvert <i32, f32, R600_Reg32>;
1730def : BitConvert <f32, i32, R600_Reg32>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00001731def : BitConvert <v2f32, v2i32, R600_Reg64>;
1732def : BitConvert <v2i32, v2f32, R600_Reg64>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001733def : BitConvert <v4f32, v4i32, R600_Reg128>;
1734def : BitConvert <v4i32, v4f32, R600_Reg128>;
1735
1736// DWORDADDR pattern
1737def : DwordAddrPat <i32, R600_Reg32>;
1738
1739} // End isR600toCayman Predicate
Tom Stellard13c68ef2013-09-05 18:38:09 +00001740
1741def getLDSNoRetOp : InstrMapping {
1742 let FilterClass = "R600_LDS_1A1D";
1743 let RowFields = ["BaseOp"];
1744 let ColFields = ["DisableEncoding"];
1745 let KeyCol = ["$dst"];
1746 let ValueCols = [[""""]];
1747}