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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
Tom Stellard3d0823f2013-06-14 22:12:09 +000015include "R600InstrFormats.td"
Tom Stellard75aadc22012-12-11 21:25:42 +000016
Matt Arsenault90c75932017-10-03 00:06:41 +000017// FIXME: Should not be arbitrarily split from other R600 inst classes.
18class R600WrapperInst <dag outs, dag ins, string asm = "", list<dag> pattern = []> :
19 AMDGPUInst<outs, ins, asm, pattern>, PredicateControl {
20 let SubtargetPredicate = isR600toCayman;
21}
22
23
Matt Arsenault648e4222016-07-14 05:23:23 +000024class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern = []> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +000025 InstR600 <outs, ins, asm, pattern, NullALU> {
Tom Stellard75aadc22012-12-11 21:25:42 +000026
27 let Namespace = "AMDGPU";
28}
29
30def MEMxi : Operand<iPTR> {
31 let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
32 let PrintMethod = "printMemOperand";
33}
34
35def MEMrr : Operand<iPTR> {
36 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
37}
38
39// Operands for non-registers
40
41class InstFlag<string PM = "printOperand", int Default = 0>
42 : OperandWithDefaultOps <i32, (ops (i32 Default))> {
43 let PrintMethod = PM;
44}
45
Vincent Lejeune44bf8152013-02-10 17:57:33 +000046// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
Tom Stellard503fd442017-07-29 03:56:53 +000047def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))>;
Vincent Lejeune22c42482013-04-30 00:14:08 +000048def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> {
Vincent Lejeunef97af792013-05-02 21:52:30 +000049 let PrintMethod = "printBankSwizzle";
Vincent Lejeune22c42482013-04-30 00:14:08 +000050}
Tom Stellard365366f2013-01-23 02:09:06 +000051
Tom Stellard75aadc22012-12-11 21:25:42 +000052def LITERAL : InstFlag<"printLiteral">;
53
54def WRITE : InstFlag <"printWrite", 1>;
55def OMOD : InstFlag <"printOMOD">;
56def REL : InstFlag <"printRel">;
57def CLAMP : InstFlag <"printClamp">;
58def NEG : InstFlag <"printNeg">;
59def ABS : InstFlag <"printAbs">;
60def UEM : InstFlag <"printUpdateExecMask">;
61def UP : InstFlag <"printUpdatePred">;
62
63// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
64// Once we start using the packetizer in this backend we should have this
65// default to 0.
66def LAST : InstFlag<"printLast", 1>;
Vincent Lejeuned3eed662013-05-17 16:50:20 +000067def RSel : Operand<i32> {
68 let PrintMethod = "printRSel";
69}
70def CT: Operand<i32> {
71 let PrintMethod = "printCT";
72}
Tom Stellard75aadc22012-12-11 21:25:42 +000073
Tom Stellardf3b2a1e2013-02-06 17:32:29 +000074def FRAMEri : Operand<iPTR> {
75 let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
76}
77
Tom Stellard75aadc22012-12-11 21:25:42 +000078def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
79def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
80def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
Tom Stellard365366f2013-01-23 02:09:06 +000081def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
82def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
Tom Stellard3ae38d22018-01-29 23:29:26 +000083def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
Tom Stellard75aadc22012-12-11 21:25:42 +000084
Tom Stellard75aadc22012-12-11 21:25:42 +000085
86def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
87 (ops PRED_SEL_OFF)>;
88
89
90let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
91
92// Class for instructions with only one source register.
93// If you add new ins to this instruction, make sure they are listed before
94// $literal, because the backend currently assumes that the last operand is
95// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
96// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
97// and R600InstrInfo::getOperandIdx().
98class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
99 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000100 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000101 (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000102 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000103 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
104 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000105 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000106 "$clamp $last $dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000107 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000108 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000109 pattern,
110 itin>,
111 R600ALU_Word0,
112 R600ALU_Word1_OP2 <inst> {
113
114 let src1 = 0;
115 let src1_rel = 0;
116 let src1_neg = 0;
117 let src1_abs = 0;
118 let update_exec_mask = 0;
119 let update_pred = 0;
120 let HasNativeOperands = 1;
121 let Op1 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000122 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000123 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000124 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000125
126 let Inst{31-0} = Word0;
127 let Inst{63-32} = Word1;
128}
129
130class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
131 InstrItinClass itin = AnyALU> :
132 R600_1OP <inst, opName,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000133 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))], itin
Tom Stellard75aadc22012-12-11 21:25:42 +0000134>;
135
Aaron Watry52a72c92013-06-24 16:57:57 +0000136// If you add or change the operands for R600_2OP instructions, you must
Tom Stellard75aadc22012-12-11 21:25:42 +0000137// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
138// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
139class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
140 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000141 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000142 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
143 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000144 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
145 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000146 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
147 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000148 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000149 "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000150 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
151 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000152 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000153 pattern,
154 itin>,
155 R600ALU_Word0,
156 R600ALU_Word1_OP2 <inst> {
157
158 let HasNativeOperands = 1;
159 let Op2 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000160 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000161 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000162 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000163
164 let Inst{31-0} = Word0;
165 let Inst{63-32} = Word1;
166}
167
Matt Arsenault77131622016-01-23 05:42:38 +0000168class R600_2OP_Helper <bits<11> inst, string opName,
169 SDPatternOperator node = null_frag,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000170 InstrItinClass itin = AnyALU> :
Tom Stellard75aadc22012-12-11 21:25:42 +0000171 R600_2OP <inst, opName,
172 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000173 R600_Reg32:$src1))], itin
Tom Stellard75aadc22012-12-11 21:25:42 +0000174>;
175
176// If you add our change the operands for R600_3OP instructions, you must
177// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
178// R600InstrInfo::buildDefaultInstruction(), and
179// R600InstrInfo::getOperandIdx().
180class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
181 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000182 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000183 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000184 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
185 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
186 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000187 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
188 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000189 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000190 "$src0_neg$src0$src0_rel, "
191 "$src1_neg$src1$src1_rel, "
192 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000193 "$pred_sel"
194 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000195 pattern,
196 itin>,
197 R600ALU_Word0,
198 R600ALU_Word1_OP3<inst>{
199
200 let HasNativeOperands = 1;
201 let DisableEncoding = "$literal";
202 let Op3 = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000203 let UseNamedOperandTable = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000204 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000205
206 let Inst{31-0} = Word0;
207 let Inst{63-32} = Word1;
208}
209
210class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
211 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000212 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000213 ins,
214 asm,
215 pattern,
216 itin>;
217
Vincent Lejeune53f35252013-03-31 19:33:04 +0000218
Tom Stellard75aadc22012-12-11 21:25:42 +0000219
220} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
221
222def TEX_SHADOW : PatLeaf<
223 (imm),
224 [{uint32_t TType = (uint32_t)N->getZExtValue();
Marek Olsakba77c3e2014-07-11 17:11:39 +0000225 return (TType >= 6 && TType <= 8) || TType == 13;
Tom Stellard75aadc22012-12-11 21:25:42 +0000226 }]
227>;
228
Tom Stellardc9b90312013-01-21 15:40:48 +0000229def TEX_RECT : PatLeaf<
230 (imm),
231 [{uint32_t TType = (uint32_t)N->getZExtValue();
232 return TType == 5;
233 }]
234>;
235
Tom Stellard462516b2013-02-07 17:02:14 +0000236def TEX_ARRAY : PatLeaf<
237 (imm),
238 [{uint32_t TType = (uint32_t)N->getZExtValue();
Tom Stellard3494b7e2013-08-14 22:22:14 +0000239 return TType == 9 || TType == 10 || TType == 16;
Tom Stellard462516b2013-02-07 17:02:14 +0000240 }]
241>;
242
243def TEX_SHADOW_ARRAY : PatLeaf<
244 (imm),
245 [{uint32_t TType = (uint32_t)N->getZExtValue();
246 return TType == 11 || TType == 12 || TType == 17;
247 }]
248>;
249
Tom Stellardac00f9d2013-08-16 01:11:46 +0000250class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask,
251 dag outs, dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000252 InstR600ISA <outs, ins, asm, pattern>,
253 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000254
Tom Stellardac00f9d2013-08-16 01:11:46 +0000255 let rat_id = ratid;
Tom Stellardd99b7932013-06-14 22:12:19 +0000256 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000257 let rim = 0;
258 // XXX: Have a separate instruction for non-indexed writes.
259 let type = 1;
260 let rw_rel = 0;
261 let elem_size = 0;
262
263 let array_size = 0;
264 let comp_mask = mask;
265 let burst_count = 0;
266 let vpm = 0;
267 let cf_inst = cfinst;
268 let mark = 0;
269 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000270
Tom Stellardd99b7932013-06-14 22:12:19 +0000271 let Inst{31-0} = Word0;
272 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000273 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000274
Tom Stellard75aadc22012-12-11 21:25:42 +0000275}
276
Jan Vesely0486f732016-08-15 21:38:30 +0000277class VTX_READ <string name, dag outs, list<dag> pattern>
278 : InstR600ISA <outs, (ins MEMxi:$src_gpr, i8imm:$buffer_id), !strconcat(" ", name, ", #$buffer_id"), pattern>,
Tom Stellardecf9d862013-06-14 22:12:30 +0000279 VTX_WORD1_GPR {
280
281 // Static fields
282 let DST_REL = 0;
283 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
284 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
285 // however, based on my testing if USE_CONST_FIELDS is set, then all
286 // these fields need to be set to 0.
287 let USE_CONST_FIELDS = 0;
288 let NUM_FORMAT_ALL = 1;
289 let FORMAT_COMP_ALL = 0;
290 let SRF_MODE_ALL = 0;
291
292 let Inst{63-32} = Word1;
293 // LLVM can only encode 64-bit instructions, so these fields are manually
294 // encoded in R600CodeEmitter
295 //
296 // bits<16> OFFSET;
297 // bits<2> ENDIAN_SWAP = 0;
298 // bits<1> CONST_BUF_NO_STRIDE = 0;
299 // bits<1> MEGA_FETCH = 0;
300 // bits<1> ALT_CONST = 0;
301 // bits<2> BUFFER_INDEX_MODE = 0;
302
303 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
304 // is done in R600CodeEmitter
305 //
306 // Inst{79-64} = OFFSET;
307 // Inst{81-80} = ENDIAN_SWAP;
308 // Inst{82} = CONST_BUF_NO_STRIDE;
309 // Inst{83} = MEGA_FETCH;
310 // Inst{84} = ALT_CONST;
311 // Inst{86-85} = BUFFER_INDEX_MODE;
312 // Inst{95-86} = 0; Reserved
313
314 // VTX_WORD3 (Padding)
315 //
316 // Inst{127-96} = 0;
317
318 let VTXInst = 1;
319}
320
Tom Stellard75aadc22012-12-11 21:25:42 +0000321class LoadParamFrag <PatFrag load_type> : PatFrag <
322 (ops node:$ptr), (load_type node:$ptr),
Jan Vesely2fa28c32016-07-10 21:20:29 +0000323 [{ return isConstantLoad(cast<LoadSDNode>(N), 0) ||
Yaxun Liu1a14bfa2017-03-27 14:04:01 +0000324 (cast<LoadSDNode>(N)->getAddressSpace() == AMDGPUASI.PARAM_I_ADDRESS); }]
Tom Stellard75aadc22012-12-11 21:25:42 +0000325>;
326
Jan Vesely0486f732016-08-15 21:38:30 +0000327def vtx_id3_az_extloadi8 : LoadParamFrag<az_extloadi8>;
328def vtx_id3_az_extloadi16 : LoadParamFrag<az_extloadi16>;
329def vtx_id3_load : LoadParamFrag<load>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000330
Tom Stellard4a105d72016-07-05 00:12:51 +0000331class LoadVtxId1 <PatFrag load> : PatFrag <
332 (ops node:$ptr), (load node:$ptr), [{
333 const MemSDNode *LD = cast<MemSDNode>(N);
Yaxun Liu1a14bfa2017-03-27 14:04:01 +0000334 return LD->getAddressSpace() == AMDGPUASI.GLOBAL_ADDRESS ||
335 (LD->getAddressSpace() == AMDGPUASI.CONSTANT_ADDRESS &&
Tom Stellard4a105d72016-07-05 00:12:51 +0000336 !isa<GlobalValue>(GetUnderlyingObject(
337 LD->getMemOperand()->getValue(), CurDAG->getDataLayout())));
338}]>;
339
340def vtx_id1_az_extloadi8 : LoadVtxId1 <az_extloadi8>;
341def vtx_id1_az_extloadi16 : LoadVtxId1 <az_extloadi16>;
342def vtx_id1_load : LoadVtxId1 <load>;
343
344class LoadVtxId2 <PatFrag load> : PatFrag <
345 (ops node:$ptr), (load node:$ptr), [{
346 const MemSDNode *LD = cast<MemSDNode>(N);
Yaxun Liu1a14bfa2017-03-27 14:04:01 +0000347 return LD->getAddressSpace() == AMDGPUASI.CONSTANT_ADDRESS &&
Tom Stellard4a105d72016-07-05 00:12:51 +0000348 isa<GlobalValue>(GetUnderlyingObject(
349 LD->getMemOperand()->getValue(), CurDAG->getDataLayout()));
350}]>;
351
352def vtx_id2_az_extloadi8 : LoadVtxId2 <az_extloadi8>;
353def vtx_id2_az_extloadi16 : LoadVtxId2 <az_extloadi16>;
354def vtx_id2_load : LoadVtxId2 <load>;
355
Tom Stellard75aadc22012-12-11 21:25:42 +0000356//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000357// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000358//===----------------------------------------------------------------------===//
359
Tom Stellard41afe6a2013-02-05 17:09:14 +0000360def INTERP_PAIR_XY : AMDGPUShaderInst <
361 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000362 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000363 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
364 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000365
Tom Stellard41afe6a2013-02-05 17:09:14 +0000366def INTERP_PAIR_ZW : AMDGPUShaderInst <
367 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000368 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000369 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
370 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000371
Tom Stellardff62c352013-01-23 02:09:03 +0000372def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000373 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000374 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000375>;
376
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000377def DOT4 : SDNode<"AMDGPUISD::DOT4",
378 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
379 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
380 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
381 []
382>;
383
Vincent Lejeuneb55940c2013-07-09 15:03:11 +0000384def COS_HW : SDNode<"AMDGPUISD::COS_HW",
385 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
386>;
387
388def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
389 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
390>;
391
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000392def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
393
394def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
395
396multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
Matt Arsenault90c75932017-10-03 00:06:41 +0000397def : R600Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000398 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
399 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
400 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
401 (i32 imm:$DST_SEL_W),
402 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
403 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
404 (i32 imm:$COORD_TYPE_W)),
405 (inst R600_Reg128:$SRC_GPR,
406 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
407 imm:$offsetx, imm:$offsety, imm:$offsetz,
408 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
409 imm:$DST_SEL_W,
410 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
411 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
412 imm:$COORD_TYPE_W)>;
413}
414
Tom Stellardff62c352013-01-23 02:09:03 +0000415//===----------------------------------------------------------------------===//
416// Interpolation Instructions
417//===----------------------------------------------------------------------===//
418
Tom Stellard41afe6a2013-02-05 17:09:14 +0000419def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000420 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000421 (ins i32imm:$src0),
Matt Arsenault648e4222016-07-14 05:23:23 +0000422 "INTERP_LOAD $src0 : $dst">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000423
424def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
425 let bank_swizzle = 5;
426}
427
428def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
429 let bank_swizzle = 5;
430}
431
432def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
433
434//===----------------------------------------------------------------------===//
435// Export Instructions
436//===----------------------------------------------------------------------===//
437
Tom Stellard75aadc22012-12-11 21:25:42 +0000438class ExportWord0 {
439 field bits<32> Word0;
440
441 bits<13> arraybase;
442 bits<2> type;
443 bits<7> gpr;
444 bits<2> elem_size;
445
446 let Word0{12-0} = arraybase;
447 let Word0{14-13} = type;
448 let Word0{21-15} = gpr;
449 let Word0{22} = 0; // RW_REL
450 let Word0{29-23} = 0; // INDEX_GPR
451 let Word0{31-30} = elem_size;
452}
453
454class ExportSwzWord1 {
455 field bits<32> Word1;
456
457 bits<3> sw_x;
458 bits<3> sw_y;
459 bits<3> sw_z;
460 bits<3> sw_w;
461 bits<1> eop;
462 bits<8> inst;
463
464 let Word1{2-0} = sw_x;
465 let Word1{5-3} = sw_y;
466 let Word1{8-6} = sw_z;
467 let Word1{11-9} = sw_w;
468}
469
470class ExportBufWord1 {
471 field bits<32> Word1;
472
473 bits<12> arraySize;
474 bits<4> compMask;
475 bits<1> eop;
476 bits<8> inst;
477
478 let Word1{11-0} = arraySize;
479 let Word1{15-12} = compMask;
480}
481
482multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
Matt Arsenault90c75932017-10-03 00:06:41 +0000483 def : R600Pat<(R600_EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000484 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
485 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
486 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000487 >;
488
Tom Stellard75aadc22012-12-11 21:25:42 +0000489}
490
491multiclass SteamOutputExportPattern<Instruction ExportInst,
492 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
493// Stream0
Matt Arsenault90c75932017-10-03 00:06:41 +0000494 def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000495 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
496 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000497 4095, imm:$mask, buf0inst, 0)>;
498// Stream1
Matt Arsenault90c75932017-10-03 00:06:41 +0000499 def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000500 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000501 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000502 4095, imm:$mask, buf1inst, 0)>;
503// Stream2
Matt Arsenault90c75932017-10-03 00:06:41 +0000504 def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000505 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000506 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000507 4095, imm:$mask, buf2inst, 0)>;
508// Stream3
Matt Arsenault90c75932017-10-03 00:06:41 +0000509 def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000510 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000511 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000512 4095, imm:$mask, buf3inst, 0)>;
513}
514
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000515// Export Instructions should not be duplicated by TailDuplication pass
516// (which assumes that duplicable instruction are affected by exec mask)
517let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000518
519class ExportSwzInst : InstR600ISA<(
520 outs),
521 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000522 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
Tom Stellard75aadc22012-12-11 21:25:42 +0000523 i32imm:$eop),
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000524 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000525 []>, ExportWord0, ExportSwzWord1 {
526 let elem_size = 3;
527 let Inst{31-0} = Word0;
528 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000529 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000530}
531
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000532} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000533
534class ExportBufInst : InstR600ISA<(
535 outs),
536 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
537 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
538 !strconcat("EXPORT", " $gpr"),
539 []>, ExportWord0, ExportBufWord1 {
540 let elem_size = 0;
541 let Inst{31-0} = Word0;
542 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000543 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000544}
545
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000546//===----------------------------------------------------------------------===//
547// Control Flow Instructions
548//===----------------------------------------------------------------------===//
549
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000550
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000551def KCACHE : InstFlag<"printKCache">;
552
Matt Arsenault90c75932017-10-03 00:06:41 +0000553class ALU_CLAUSE<bits<4> inst, string OpName> : R600WrapperInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000554(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
555KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
556i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
Vincent Lejeunece499742013-07-09 15:03:33 +0000557i32imm:$COUNT, i32imm:$Enabled),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000558!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000559"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000560[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
561 field bits<64> Inst;
562
563 let CF_INST = inst;
564 let ALT_CONST = 0;
565 let WHOLE_QUAD_MODE = 0;
566 let BARRIER = 1;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000567 let isCodeGenOnly = 1;
Vincent Lejeunea4da6fb2013-10-01 19:32:58 +0000568 let UseNamedOperandTable = 1;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000569
570 let Inst{31-0} = Word0;
571 let Inst{63-32} = Word1;
572}
573
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000574class CF_WORD0_R600 {
575 field bits<32> Word0;
576
577 bits<32> ADDR;
578
579 let Word0 = ADDR;
580}
581
Matt Arsenault90c75932017-10-03 00:06:41 +0000582class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : R600WrapperInst <(outs),
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000583ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
584 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000585 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000586
587 let CF_INST = inst;
588 let BARRIER = 1;
589 let CF_CONST = 0;
590 let VALID_PIXEL_MODE = 0;
591 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000592 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000593 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000594 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000595 let END_OF_PROGRAM = 0;
596 let WHOLE_QUAD_MODE = 0;
597
598 let Inst{31-0} = Word0;
599 let Inst{63-32} = Word1;
600}
601
Matt Arsenault90c75932017-10-03 00:06:41 +0000602class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : R600WrapperInst <(outs),
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000603ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000604 field bits<64> Inst;
605
606 let CF_INST = inst;
607 let BARRIER = 1;
608 let JUMPTABLE_SEL = 0;
609 let CF_CONST = 0;
610 let VALID_PIXEL_MODE = 0;
611 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000612 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000613
614 let Inst{31-0} = Word0;
615 let Inst{63-32} = Word1;
616}
617
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000618def CF_ALU : ALU_CLAUSE<8, "ALU">;
619def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
Vincent Lejeune8b8a7b52013-07-19 21:45:15 +0000620def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">;
Tom Stellard59ed4792014-01-22 21:55:44 +0000621def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">;
622def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">;
623def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000624
Matt Arsenault90c75932017-10-03 00:06:41 +0000625def FETCH_CLAUSE : R600WrapperInst <(outs),
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000626(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
627 field bits<8> Inst;
628 bits<8> num;
629 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000630 let isCodeGenOnly = 1;
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000631}
632
Matt Arsenault90c75932017-10-03 00:06:41 +0000633def ALU_CLAUSE : R600WrapperInst <(outs),
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000634(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
635 field bits<8> Inst;
636 bits<8> num;
637 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000638 let isCodeGenOnly = 1;
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000639}
640
Matt Arsenault90c75932017-10-03 00:06:41 +0000641def LITERALS : R600WrapperInst <(outs),
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000642(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
Tom Stellard1ca873b2015-02-18 16:08:17 +0000643 let isCodeGenOnly = 1;
644
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000645 field bits<64> Inst;
646 bits<32> literal1;
647 bits<32> literal2;
648
649 let Inst{31-0} = literal1;
650 let Inst{63-32} = literal2;
651}
652
Matt Arsenault90c75932017-10-03 00:06:41 +0000653def PAD : R600WrapperInst <(outs), (ins), "PAD", [] > {
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000654 field bits<64> Inst;
655}
656
Tom Stellard75aadc22012-12-11 21:25:42 +0000657//===----------------------------------------------------------------------===//
658// Common Instructions R600, R700, Evergreen, Cayman
659//===----------------------------------------------------------------------===//
660
Matt Arsenaultc8aea662017-09-20 06:11:25 +0000661let isCodeGenOnly = 1, isPseudo = 1 in {
662
663let usesCustomInserter = 1 in {
664
Matt Arsenaultc8aea662017-09-20 06:11:25 +0000665class FABS <RegisterClass rc> : AMDGPUShaderInst <
666 (outs rc:$dst),
667 (ins rc:$src0),
668 "FABS $dst, $src0",
669 [(set f32:$dst, (fabs f32:$src0))]
670>;
671
672class FNEG <RegisterClass rc> : AMDGPUShaderInst <
673 (outs rc:$dst),
674 (ins rc:$src0),
675 "FNEG $dst, $src0",
676 [(set f32:$dst, (fneg f32:$src0))]
677>;
678
679} // usesCustomInserter = 1
680
681multiclass RegisterLoadStore <RegisterClass dstClass, Operand addrClass,
682 ComplexPattern addrPat> {
683let UseNamedOperandTable = 1 in {
684
685 def RegisterLoad : AMDGPUShaderInst <
686 (outs dstClass:$dst),
687 (ins addrClass:$addr, i32imm:$chan),
688 "RegisterLoad $dst, $addr",
689 [(set i32:$dst, (AMDGPUregister_load addrPat:$addr, (i32 timm:$chan)))]
690 > {
691 let isRegisterLoad = 1;
692 }
693
694 def RegisterStore : AMDGPUShaderInst <
695 (outs),
696 (ins dstClass:$val, addrClass:$addr, i32imm:$chan),
697 "RegisterStore $val, $addr",
698 [(AMDGPUregister_store i32:$val, addrPat:$addr, (i32 timm:$chan))]
699 > {
700 let isRegisterStore = 1;
701 }
702}
703}
704
705} // End isCodeGenOnly = 1, isPseudo = 1
706
707
Tom Stellard75aadc22012-12-11 21:25:42 +0000708def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
709// Non-IEEE MUL: 0 * anything = 0
Matt Arsenault77131622016-01-23 05:42:38 +0000710def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000711def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
Matt Arsenaultda59f3d2014-11-13 23:03:09 +0000712// TODO: Do these actually match the regular fmin/fmax behavior?
713def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>;
714def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>;
Jan Vesely452b0362015-04-12 23:45:05 +0000715// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx
716// DX10 min/max returns the other operand if one is NaN,
717// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic
718def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>;
719def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000720
721// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
722// so some of the instruction names don't match the asm string.
723// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
724def SETE : R600_2OP <
725 0x08, "SETE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000726 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000727>;
728
729def SGT : R600_2OP <
730 0x09, "SETGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000731 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000732>;
733
734def SGE : R600_2OP <
735 0xA, "SETGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000736 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000737>;
738
739def SNE : R600_2OP <
740 0xB, "SETNE",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000741 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000742>;
743
Tom Stellarde06163a2013-02-07 14:02:35 +0000744def SETE_DX10 : R600_2OP <
745 0xC, "SETE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000746 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000747>;
748
749def SETGT_DX10 : R600_2OP <
750 0xD, "SETGT_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000751 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000752>;
753
754def SETGE_DX10 : R600_2OP <
755 0xE, "SETGE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000756 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000757>;
758
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000759// FIXME: This should probably be COND_ONE
Tom Stellarde06163a2013-02-07 14:02:35 +0000760def SETNE_DX10 : R600_2OP <
761 0xF, "SETNE_DX10",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000762 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000763>;
764
Matt Arsenault0cbaa172016-01-22 18:42:38 +0000765// FIXME: Need combine for AMDGPUfract
Tom Stellard75aadc22012-12-11 21:25:42 +0000766def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
Tom Stellard9c603eb2014-06-20 17:06:09 +0000767def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000768def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
769def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
770def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
771
772def MOV : R600_1OP <0x19, "MOV", []>;
773
Jan Veselyf1705042017-01-20 21:24:26 +0000774
775// This is a hack to get rid of DUMMY_CHAIN nodes.
776// Most DUMMY_CHAINs should be eliminated during legalization, but undef
777// values can sneak in some to selection.
778let isPseudo = 1, isCodeGenOnly = 1 in {
Matt Arsenault90c75932017-10-03 00:06:41 +0000779def DUMMY_CHAIN : R600WrapperInst <
Jan Veselyf1705042017-01-20 21:24:26 +0000780 (outs),
781 (ins),
782 "DUMMY_CHAIN",
783 [(R600dummy_chain)]
784>;
785} // end let isPseudo = 1, isCodeGenOnly = 1
786
787
Tom Stellard75aadc22012-12-11 21:25:42 +0000788let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
789
Matt Arsenault90c75932017-10-03 00:06:41 +0000790class MOV_IMM <ValueType vt, Operand immType> : R600WrapperInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000791 (outs R600_Reg32:$dst),
792 (ins immType:$imm),
793 "",
794 []
795>;
796
797} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
798
799def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
Matt Arsenault90c75932017-10-03 00:06:41 +0000800def : R600Pat <
Tom Stellard75aadc22012-12-11 21:25:42 +0000801 (imm:$val),
802 (MOV_IMM_I32 imm:$val)
803>;
804
Jan Veselyf97de002016-05-13 20:39:29 +0000805def MOV_IMM_GLOBAL_ADDR : MOV_IMM<iPTR, i32imm>;
Matt Arsenault90c75932017-10-03 00:06:41 +0000806def : R600Pat <
Jan Veselyf97de002016-05-13 20:39:29 +0000807 (AMDGPUconstdata_ptr tglobaladdr:$addr),
808 (MOV_IMM_GLOBAL_ADDR tglobaladdr:$addr)
809>;
810
811
Tom Stellard75aadc22012-12-11 21:25:42 +0000812def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
Matt Arsenault90c75932017-10-03 00:06:41 +0000813def : R600Pat <
Tom Stellard75aadc22012-12-11 21:25:42 +0000814 (fpimm:$val),
815 (MOV_IMM_F32 fpimm:$val)
816>;
817
818def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
819def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
820def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
821def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
822
823let hasSideEffects = 1 in {
824
825def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
826
827} // end hasSideEffects
828
829def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
830def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
831def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
832def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
833def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
834def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
Matt Arsenault5881f4e2015-06-09 00:52:37 +0000835def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>;
836def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>;
837def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>;
838def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000839
840def SETE_INT : R600_2OP <
841 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000842 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000843>;
844
845def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000846 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000847 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000848>;
849
850def SETGE_INT : R600_2OP <
851 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000852 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000853>;
854
855def SETNE_INT : R600_2OP <
856 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000857 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000858>;
859
860def SETGT_UINT : R600_2OP <
861 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000862 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000863>;
864
865def SETGE_UINT : R600_2OP <
866 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000867 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000868>;
869
870def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
871def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
872def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
873def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
874
875def CNDE_INT : R600_3OP <
876 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000877 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000878>;
879
880def CNDGE_INT : R600_3OP <
881 0x1E, "CNDGE_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000882 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000883>;
884
885def CNDGT_INT : R600_3OP <
886 0x1D, "CNDGT_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000887 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000888>;
889
890//===----------------------------------------------------------------------===//
891// Texture instructions
892//===----------------------------------------------------------------------===//
893
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000894let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
895
896class R600_TEX <bits<11> inst, string opName> :
897 InstR600 <(outs R600_Reg128:$DST_GPR),
898 (ins R600_Reg128:$SRC_GPR,
899 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
900 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
901 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
902 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
903 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
904 CT:$COORD_TYPE_W),
Jan Vesely991dfd72016-07-04 19:45:00 +0000905 !strconcat(" ", opName,
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000906 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
907 "$SRC_GPR.$srcx$srcy$srcz$srcw "
908 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
909 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
910 [],
911 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
912 let Inst{31-0} = Word0;
913 let Inst{63-32} = Word1;
914
915 let TEX_INST = inst{4-0};
916 let SRC_REL = 0;
917 let DST_REL = 0;
918 let LOD_BIAS = 0;
919
920 let INST_MOD = 0;
921 let FETCH_WHOLE_QUAD = 0;
922 let ALT_CONST = 0;
923 let SAMPLER_INDEX_MODE = 0;
924 let RESOURCE_INDEX_MODE = 0;
925
926 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000927}
928
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000929} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000930
Tom Stellard75aadc22012-12-11 21:25:42 +0000931
Tom Stellard75aadc22012-12-11 21:25:42 +0000932
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000933def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
934def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
935def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
936def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
937def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
938def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
939def TEX_LD : R600_TEX <0x03, "TEX_LD">;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000940def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> {
941 let INST_MOD = 1;
942}
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000943def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
944def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
945def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
946def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
947def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
948def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
949def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000950
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000951defm : TexPattern<0, TEX_SAMPLE>;
952defm : TexPattern<1, TEX_SAMPLE_C>;
953defm : TexPattern<2, TEX_SAMPLE_L>;
954defm : TexPattern<3, TEX_SAMPLE_C_L>;
955defm : TexPattern<4, TEX_SAMPLE_LB>;
956defm : TexPattern<5, TEX_SAMPLE_C_LB>;
957defm : TexPattern<6, TEX_LD, v4i32>;
958defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
959defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
960defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000961defm : TexPattern<10, TEX_LDPTR, v4i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000962
963//===----------------------------------------------------------------------===//
964// Helper classes for common instructions
965//===----------------------------------------------------------------------===//
966
967class MUL_LIT_Common <bits<5> inst> : R600_3OP <
968 inst, "MUL_LIT",
969 []
970>;
971
972class MULADD_Common <bits<5> inst> : R600_3OP <
973 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000974 []
975>;
976
977class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
978 inst, "MULADD_IEEE",
Matt Arsenault8d630032015-02-20 22:10:41 +0000979 [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000980>;
981
Matt Arsenault83592a22014-07-24 17:41:01 +0000982class FMA_Common <bits<5> inst> : R600_3OP <
983 inst, "FMA",
Jan Veselydf196962014-10-14 18:52:04 +0000984 [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU
Jan Vesely39aeab42017-12-04 23:07:28 +0000985>
986{
987 let OtherPredicates = [FMA];
988}
Matt Arsenault83592a22014-07-24 17:41:01 +0000989
Tom Stellard75aadc22012-12-11 21:25:42 +0000990class CNDE_Common <bits<5> inst> : R600_3OP <
991 inst, "CNDE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000992 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000993>;
994
995class CNDGT_Common <bits<5> inst> : R600_3OP <
996 inst, "CNDGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000997 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000998> {
999 let Itinerary = VecALU;
1000}
Tom Stellard75aadc22012-12-11 21:25:42 +00001001
1002class CNDGE_Common <bits<5> inst> : R600_3OP <
1003 inst, "CNDGE",
Tom Stellard0351ea22013-09-28 02:50:50 +00001004 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +00001005> {
1006 let Itinerary = VecALU;
1007}
Tom Stellard75aadc22012-12-11 21:25:42 +00001008
Tom Stellard75aadc22012-12-11 21:25:42 +00001009
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001010let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
1011class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
1012// Slot X
1013 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
1014 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
1015 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
1016 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
1017 R600_Pred:$pred_sel_X,
1018// Slot Y
1019 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
1020 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
1021 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
1022 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
1023 R600_Pred:$pred_sel_Y,
1024// Slot Z
1025 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
1026 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
1027 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
1028 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
1029 R600_Pred:$pred_sel_Z,
1030// Slot W
1031 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
1032 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
1033 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
1034 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
1035 R600_Pred:$pred_sel_W,
1036 LITERAL:$literal0, LITERAL:$literal1),
1037 "",
1038 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +00001039 AnyALU> {
1040
1041 let UseNamedOperandTable = 1;
1042
1043}
Tom Stellard75aadc22012-12-11 21:25:42 +00001044}
1045
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001046def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
1047 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
1048 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
1049 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
1050 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
1051
1052
1053class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
1054
1055
Tom Stellard75aadc22012-12-11 21:25:42 +00001056let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1057multiclass CUBE_Common <bits<11> inst> {
1058
1059 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001060 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +00001061 (ins R600_Reg128:$src0),
1062 "CUBE $dst $src0",
Matt Arsenaultb95ddd72017-02-16 19:09:04 +00001063 [(set v4f32:$dst, (int_r600_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001064 VecALU
1065 > {
1066 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +00001067 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +00001068 }
1069
1070 def _real : R600_2OP <inst, "CUBE", []>;
1071}
1072} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1073
1074class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1075 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001076> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001077 let Itinerary = TransALU;
1078}
Tom Stellard75aadc22012-12-11 21:25:42 +00001079
1080class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1081 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001082> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001083 let Itinerary = TransALU;
1084}
Tom Stellard75aadc22012-12-11 21:25:42 +00001085
1086class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1087 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001088> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001089 let Itinerary = TransALU;
1090}
Tom Stellard75aadc22012-12-11 21:25:42 +00001091
1092class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1093 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001094> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001095 let Itinerary = TransALU;
1096}
Tom Stellard75aadc22012-12-11 21:25:42 +00001097
1098class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1099 inst, "UINT_TO_FLT", uint_to_fp
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 LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1105 inst, "LOG_CLAMPED", []
1106>;
1107
1108class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1109 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001110> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001111 let Itinerary = TransALU;
1112}
Tom Stellard75aadc22012-12-11 21:25:42 +00001113
1114class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1115class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1116class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1117class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001118 inst, "MULHI_INT", mulhs> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001119 let Itinerary = TransALU;
1120}
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001121
1122class MULHI_INT24_Common <bits<11> inst> : R600_2OP_Helper <
1123 inst, "MULHI_INT24", AMDGPUmulhi_i24> {
1124 let Itinerary = VecALU;
1125}
1126
Tom Stellard75aadc22012-12-11 21:25:42 +00001127class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001128 inst, "MULHI", mulhu> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001129 let Itinerary = TransALU;
1130}
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001131
1132class MULHI_UINT24_Common <bits<11> inst> : R600_2OP_Helper <
1133 inst, "MULHI_UINT24", AMDGPUmulhi_u24> {
1134 let Itinerary = VecALU;
1135}
1136
Tom Stellard75aadc22012-12-11 21:25:42 +00001137class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001138 inst, "MULLO_INT", mul> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001139 let Itinerary = TransALU;
1140}
1141class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001142 let Itinerary = TransALU;
1143}
Tom Stellard75aadc22012-12-11 21:25:42 +00001144
1145class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1146 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001147> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001148 let Itinerary = TransALU;
1149}
Tom Stellard75aadc22012-12-11 21:25:42 +00001150
1151class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Matt Arsenault9acb9782014-07-24 06:59:24 +00001152 inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001153> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001154 let Itinerary = TransALU;
1155}
Tom Stellard75aadc22012-12-11 21:25:42 +00001156
1157class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1158 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001159> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001160 let Itinerary = TransALU;
1161}
Tom Stellard75aadc22012-12-11 21:25:42 +00001162
Matt Arsenault257d48d2014-06-24 22:13:39 +00001163// Clamped to maximum.
Tom Stellard75aadc22012-12-11 21:25:42 +00001164class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
Matt Arsenault79963e82016-02-13 01:03:00 +00001165 inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001166> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001167 let Itinerary = TransALU;
1168}
Tom Stellard75aadc22012-12-11 21:25:42 +00001169
Matt Arsenault257d48d2014-06-24 22:13:39 +00001170class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
Matt Arsenault09b2c4a2016-07-15 21:26:52 +00001171 inst, "RECIPSQRT_IEEE", AMDGPUrsq> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001172 let Itinerary = TransALU;
1173}
Tom Stellard75aadc22012-12-11 21:25:42 +00001174
Matt Arsenault257d48d2014-06-24 22:13:39 +00001175// TODO: There is also RECIPSQRT_FF which clamps to zero.
1176
Tom Stellard75aadc22012-12-11 21:25:42 +00001177class SIN_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001178 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
Tom Stellard75aadc22012-12-11 21:25:42 +00001179 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001180 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001181}
1182
1183class COS_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001184 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
Tom Stellard75aadc22012-12-11 21:25:42 +00001185 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001186 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001187}
1188
Tom Stellard4d566b22013-11-27 21:23:20 +00001189def FABS_R600 : FABS<R600_Reg32>;
1190def FNEG_R600 : FNEG<R600_Reg32>;
1191
Tom Stellard75aadc22012-12-11 21:25:42 +00001192//===----------------------------------------------------------------------===//
1193// Helper patterns for complex intrinsics
1194//===----------------------------------------------------------------------===//
1195
Matt Arsenault9acb9782014-07-24 06:59:24 +00001196// FIXME: Should be predicated on unsafe fp math.
Tom Stellard75aadc22012-12-11 21:25:42 +00001197multiclass DIV_Common <InstR600 recip_ieee> {
Matt Arsenault90c75932017-10-03 00:06:41 +00001198def : R600Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001199 (fdiv f32:$src0, f32:$src1),
1200 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001201>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001202
1203def : RcpPat<recip_ieee, f32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001204}
1205
Tom Stellard75aadc22012-12-11 21:25:42 +00001206//===----------------------------------------------------------------------===//
1207// R600 / R700 Instructions
1208//===----------------------------------------------------------------------===//
1209
1210let Predicates = [isR600] in {
1211
1212 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1213 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001214 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001215 def CNDE_r600 : CNDE_Common<0x18>;
1216 def CNDGT_r600 : CNDGT_Common<0x19>;
1217 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001218 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001219 defm CUBE_r600 : CUBE_Common<0x52>;
1220 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1221 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1222 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1223 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1224 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1225 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1226 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1227 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1228 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1229 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1230 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1231 def SIN_r600 : SIN_Common<0x6E>;
1232 def COS_r600 : COS_Common<0x6F>;
1233 def ASHR_r600 : ASHR_Common<0x70>;
1234 def LSHR_r600 : LSHR_Common<0x71>;
1235 def LSHL_r600 : LSHL_Common<0x72>;
1236 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1237 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1238 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1239 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1240 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1241
1242 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001243 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001244
Matt Arsenault90c75932017-10-03 00:06:41 +00001245 def : R600Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Matt Arsenault0bbcd8b2015-02-14 04:30:08 +00001246 def : RsqPat<RECIPSQRT_IEEE_r600, f32>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001247
Tom Stellard75aadc22012-12-11 21:25:42 +00001248 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001249 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001250 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001251 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001252 let Word1{30-23} = inst;
1253 let Word1{31} = 1; // BARRIER
1254 }
1255 defm : ExportPattern<R600_ExportSwz, 39>;
1256
1257 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001258 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001259 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001260 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001261 let Word1{30-23} = inst;
1262 let Word1{31} = 1; // BARRIER
1263 }
1264 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001265
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001266 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1267 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001268 let POP_COUNT = 0;
1269 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001270 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1271 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001272 let POP_COUNT = 0;
1273 }
1274 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1275 "LOOP_START_DX10 @$ADDR"> {
1276 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001277 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001278 }
1279 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1280 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001281 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001282 }
1283 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1284 "LOOP_BREAK @$ADDR"> {
1285 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001286 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001287 }
1288 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1289 "CONTINUE @$ADDR"> {
1290 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001291 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001292 }
1293 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1294 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001295 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001296 }
Tom Stellard59ed4792014-01-22 21:55:44 +00001297 def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR),
1298 "PUSH_ELSE @$ADDR"> {
1299 let CNT = 0;
Matt Arsenault284d7df2015-02-18 02:10:42 +00001300 let POP_COUNT = 0; // FIXME?
Tom Stellard59ed4792014-01-22 21:55:44 +00001301 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001302 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1303 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001304 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001305 }
1306 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1307 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001308 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001309 let POP_COUNT = 0;
1310 }
1311 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1312 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001313 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001314 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001315 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001316 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001317 let POP_COUNT = 0;
1318 let ADDR = 0;
1319 let END_OF_PROGRAM = 1;
1320 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001321
Tom Stellard75aadc22012-12-11 21:25:42 +00001322}
1323
Tom Stellard75aadc22012-12-11 21:25:42 +00001324
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001325//===----------------------------------------------------------------------===//
1326// Regist loads and stores - for indirect addressing
1327//===----------------------------------------------------------------------===//
1328
1329defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1330
Jan Vesely06200bd2017-01-06 21:00:46 +00001331// Hardcode channel to 0
1332// NOTE: LSHR is not available here. LSHR is per family instruction
Matt Arsenault90c75932017-10-03 00:06:41 +00001333def : R600Pat <
Jan Vesely06200bd2017-01-06 21:00:46 +00001334 (i32 (load_private ADDRIndirect:$addr) ),
1335 (R600_RegisterLoad FRAMEri:$addr, (i32 0))
1336>;
Matt Arsenault90c75932017-10-03 00:06:41 +00001337def : R600Pat <
Jan Vesely06200bd2017-01-06 21:00:46 +00001338 (store_private i32:$val, ADDRIndirect:$addr),
1339 (R600_RegisterStore i32:$val, FRAMEri:$addr, (i32 0))
1340>;
1341
Tom Stellard75aadc22012-12-11 21:25:42 +00001342
1343//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001344// Pseudo instructions
1345//===----------------------------------------------------------------------===//
1346
1347let isPseudo = 1 in {
1348
1349def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001350 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001351 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1352 "", [], NullALU> {
1353 let FlagOperandIdx = 3;
1354}
1355
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001356let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001357def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001358 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001359 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001360 "JUMP $target ($p)",
1361 [], AnyALU
1362 >;
1363
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001364def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001365 (outs),
1366 (ins brtarget:$target),
1367 "JUMP $target",
1368 [], AnyALU
1369 >
1370{
1371 let isPredicable = 1;
1372 let isBarrier = 1;
1373}
1374
1375} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001376
1377let usesCustomInserter = 1 in {
1378
1379let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1380
1381def MASK_WRITE : AMDGPUShaderInst <
1382 (outs),
1383 (ins R600_Reg32:$src),
1384 "MASK_WRITE $src",
1385 []
1386>;
1387
1388} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1389
Tom Stellard75aadc22012-12-11 21:25:42 +00001390
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001391def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001392 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001393 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1394 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Matt Arsenaultca7f5702016-07-14 05:47:17 +00001395 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", [],
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001396 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001397 let TEXInst = 1;
1398}
Tom Stellard75aadc22012-12-11 21:25:42 +00001399
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001400def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001401 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001402 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1403 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001404 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Matt Arsenaultca7f5702016-07-14 05:47:17 +00001405 [], NullALU> {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001406 let TEXInst = 1;
1407}
Tom Stellard75aadc22012-12-11 21:25:42 +00001408} // End isPseudo = 1
1409} // End usesCustomInserter = 1
1410
Tom Stellard365366f2013-01-23 02:09:06 +00001411
1412//===----------------------------------------------------------------------===//
1413// Constant Buffer Addressing Support
1414//===----------------------------------------------------------------------===//
1415
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001416let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00001417def CONST_COPY : Instruction {
1418 let OutOperandList = (outs R600_Reg32:$dst);
1419 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001420 let Pattern =
1421 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00001422 let AsmString = "CONST_COPY";
Craig Topperc50d64b2014-11-26 00:46:26 +00001423 let hasSideEffects = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001424 let isAsCheapAsAMove = 1;
1425 let Itinerary = NullALU;
1426}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001427} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00001428
1429def TEX_VTX_CONSTBUF :
Jan Vesely0486f732016-08-15 21:38:30 +00001430 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "VTX_READ_eg $dst, $ptr",
1431 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$buffer_id)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001432 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00001433
1434 let VC_INST = 0;
1435 let FETCH_TYPE = 2;
1436 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001437 let SRC_REL = 0;
1438 let SRC_SEL_X = 0;
1439 let DST_REL = 0;
1440 let USE_CONST_FIELDS = 0;
1441 let NUM_FORMAT_ALL = 2;
1442 let FORMAT_COMP_ALL = 1;
1443 let SRF_MODE_ALL = 1;
1444 let MEGA_FETCH_COUNT = 16;
1445 let DST_SEL_X = 0;
1446 let DST_SEL_Y = 1;
1447 let DST_SEL_Z = 2;
1448 let DST_SEL_W = 3;
1449 let DATA_FORMAT = 35;
1450
1451 let Inst{31-0} = Word0;
1452 let Inst{63-32} = Word1;
1453
1454// LLVM can only encode 64-bit instructions, so these fields are manually
1455// encoded in R600CodeEmitter
1456//
1457// bits<16> OFFSET;
1458// bits<2> ENDIAN_SWAP = 0;
1459// bits<1> CONST_BUF_NO_STRIDE = 0;
1460// bits<1> MEGA_FETCH = 0;
1461// bits<1> ALT_CONST = 0;
1462// bits<2> BUFFER_INDEX_MODE = 0;
1463
1464
1465
1466// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1467// is done in R600CodeEmitter
1468//
1469// Inst{79-64} = OFFSET;
1470// Inst{81-80} = ENDIAN_SWAP;
1471// Inst{82} = CONST_BUF_NO_STRIDE;
1472// Inst{83} = MEGA_FETCH;
1473// Inst{84} = ALT_CONST;
1474// Inst{86-85} = BUFFER_INDEX_MODE;
1475// Inst{95-86} = 0; Reserved
1476
1477// VTX_WORD3 (Padding)
1478//
1479// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001480 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00001481}
1482
Vincent Lejeune68501802013-02-18 14:11:19 +00001483def TEX_VTX_TEXBUF:
Jan Vesely0486f732016-08-15 21:38:30 +00001484 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "TEX_VTX_EXPLICIT_READ $dst, $ptr">,
Tom Stellardecf9d862013-06-14 22:12:30 +00001485VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00001486
1487let VC_INST = 0;
1488let FETCH_TYPE = 2;
1489let FETCH_WHOLE_QUAD = 0;
1490let SRC_REL = 0;
1491let SRC_SEL_X = 0;
1492let DST_REL = 0;
1493let USE_CONST_FIELDS = 1;
1494let NUM_FORMAT_ALL = 0;
1495let FORMAT_COMP_ALL = 0;
1496let SRF_MODE_ALL = 1;
1497let MEGA_FETCH_COUNT = 16;
1498let DST_SEL_X = 0;
1499let DST_SEL_Y = 1;
1500let DST_SEL_Z = 2;
1501let DST_SEL_W = 3;
1502let DATA_FORMAT = 0;
1503
1504let Inst{31-0} = Word0;
1505let Inst{63-32} = Word1;
1506
1507// LLVM can only encode 64-bit instructions, so these fields are manually
1508// encoded in R600CodeEmitter
1509//
1510// bits<16> OFFSET;
1511// bits<2> ENDIAN_SWAP = 0;
1512// bits<1> CONST_BUF_NO_STRIDE = 0;
1513// bits<1> MEGA_FETCH = 0;
1514// bits<1> ALT_CONST = 0;
1515// bits<2> BUFFER_INDEX_MODE = 0;
1516
1517
1518
1519// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1520// is done in R600CodeEmitter
1521//
1522// Inst{79-64} = OFFSET;
1523// Inst{81-80} = ENDIAN_SWAP;
1524// Inst{82} = CONST_BUF_NO_STRIDE;
1525// Inst{83} = MEGA_FETCH;
1526// Inst{84} = ALT_CONST;
1527// Inst{86-85} = BUFFER_INDEX_MODE;
1528// Inst{95-86} = 0; Reserved
1529
1530// VTX_WORD3 (Padding)
1531//
1532// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001533 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00001534}
1535
Tom Stellardbc5b5372014-06-13 16:38:59 +00001536//===---------------------------------------------------------------------===//
1537// Flow and Program control Instructions
1538//===---------------------------------------------------------------------===//
1539class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern>
1540: Instruction {
Vincent Lejeune68501802013-02-18 14:11:19 +00001541
Tom Stellardbc5b5372014-06-13 16:38:59 +00001542 let Namespace = "AMDGPU";
1543 dag OutOperandList = outs;
1544 dag InOperandList = ins;
1545 let Pattern = pattern;
1546 let AsmString = !strconcat(asmstr, "\n");
1547 let isPseudo = 1;
1548 let Itinerary = NullALU;
1549 bit hasIEEEFlag = 0;
1550 bit hasZeroOpFlag = 0;
1551 let mayLoad = 0;
1552 let mayStore = 0;
1553 let hasSideEffects = 0;
Tom Stellard9d7ddd52014-11-14 14:08:00 +00001554 let isCodeGenOnly = 1;
Tom Stellardbc5b5372014-06-13 16:38:59 +00001555}
Tom Stellard365366f2013-01-23 02:09:06 +00001556
Tom Stellardbc5b5372014-06-13 16:38:59 +00001557multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> {
1558 def _i32 : ILFormat<(outs),
1559 (ins brtarget:$target, rci:$src0),
1560 "; i32 Pseudo branch instruction",
1561 [(Op bb:$target, (i32 rci:$src0))]>;
1562 def _f32 : ILFormat<(outs),
1563 (ins brtarget:$target, rcf:$src0),
1564 "; f32 Pseudo branch instruction",
1565 [(Op bb:$target, (f32 rcf:$src0))]>;
1566}
1567
1568// Only scalar types should generate flow control
1569multiclass BranchInstr<string name> {
1570 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src),
1571 !strconcat(name, " $src"), []>;
1572 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src),
1573 !strconcat(name, " $src"), []>;
1574}
1575// Only scalar types should generate flow control
1576multiclass BranchInstr2<string name> {
1577 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1578 !strconcat(name, " $src0, $src1"), []>;
1579 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1580 !strconcat(name, " $src0, $src1"), []>;
1581}
1582
Tom Stellardf8794352012-12-19 22:10:31 +00001583//===---------------------------------------------------------------------===//
1584// Custom Inserter for Branches and returns, this eventually will be a
Alp Tokercb402912014-01-24 17:20:08 +00001585// separate pass
Tom Stellardf8794352012-12-19 22:10:31 +00001586//===---------------------------------------------------------------------===//
1587let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
1588 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
1589 "; Pseudo unconditional branch instruction",
1590 [(br bb:$target)]>;
Vincent Lejeune269708b2013-10-01 19:32:38 +00001591 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>;
Tom Stellardf8794352012-12-19 22:10:31 +00001592}
1593
1594//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001595// Return instruction
Tom Stellardf8794352012-12-19 22:10:31 +00001596//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001597let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
1598 usesCustomInserter = 1 in {
Matt Arsenault9babdf42016-06-22 20:15:28 +00001599 def RETURN : ILFormat<(outs), (ins variable_ops),
1600 "RETURN", [(AMDGPUendpgm)]
1601 >;
Tom Stellardbc5b5372014-06-13 16:38:59 +00001602}
1603
1604//===----------------------------------------------------------------------===//
1605// Branch Instructions
1606//===----------------------------------------------------------------------===//
1607
1608def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src),
1609 "IF_PREDICATE_SET $src", []>;
1610
Tom Stellardf8794352012-12-19 22:10:31 +00001611let isTerminator=1 in {
Tom Stellardf8794352012-12-19 22:10:31 +00001612 def BREAK : ILFormat< (outs), (ins),
1613 "BREAK", []>;
1614 def CONTINUE : ILFormat< (outs), (ins),
1615 "CONTINUE", []>;
1616 def DEFAULT : ILFormat< (outs), (ins),
1617 "DEFAULT", []>;
1618 def ELSE : ILFormat< (outs), (ins),
1619 "ELSE", []>;
1620 def ENDSWITCH : ILFormat< (outs), (ins),
1621 "ENDSWITCH", []>;
1622 def ENDMAIN : ILFormat< (outs), (ins),
1623 "ENDMAIN", []>;
1624 def END : ILFormat< (outs), (ins),
1625 "END", []>;
1626 def ENDFUNC : ILFormat< (outs), (ins),
1627 "ENDFUNC", []>;
1628 def ENDIF : ILFormat< (outs), (ins),
1629 "ENDIF", []>;
1630 def WHILELOOP : ILFormat< (outs), (ins),
1631 "WHILE", []>;
1632 def ENDLOOP : ILFormat< (outs), (ins),
1633 "ENDLOOP", []>;
1634 def FUNC : ILFormat< (outs), (ins),
1635 "FUNC", []>;
1636 def RETDYN : ILFormat< (outs), (ins),
1637 "RET_DYN", []>;
1638 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1639 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
1640 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1641 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
1642 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1643 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
1644 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1645 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
1646 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1647 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
1648 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1649 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
1650 defm IFC : BranchInstr2<"IFC">;
1651 defm BREAKC : BranchInstr2<"BREAKC">;
1652 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
1653}
1654
Tom Stellard75aadc22012-12-11 21:25:42 +00001655//===----------------------------------------------------------------------===//
Tom Stellard880a80a2014-06-17 16:53:14 +00001656// Indirect addressing pseudo instructions
1657//===----------------------------------------------------------------------===//
1658
1659let isPseudo = 1 in {
1660
1661class ExtractVertical <RegisterClass vec_rc> : InstR600 <
1662 (outs R600_Reg32:$dst),
1663 (ins vec_rc:$vec, R600_Reg32:$index), "",
1664 [],
1665 AnyALU
1666>;
1667
1668let Constraints = "$dst = $vec" in {
1669
1670class InsertVertical <RegisterClass vec_rc> : InstR600 <
1671 (outs vec_rc:$dst),
1672 (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "",
1673 [],
1674 AnyALU
1675>;
1676
1677} // End Constraints = "$dst = $vec"
1678
1679} // End isPseudo = 1
1680
1681def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>;
1682def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>;
1683
1684def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>;
1685def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>;
1686
1687class ExtractVerticalPat <Instruction inst, ValueType vec_ty,
Matt Arsenault90c75932017-10-03 00:06:41 +00001688 ValueType scalar_ty> : R600Pat <
Tom Stellard880a80a2014-06-17 16:53:14 +00001689 (scalar_ty (extractelt vec_ty:$vec, i32:$index)),
1690 (inst $vec, $index)
1691>;
1692
1693def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>;
1694def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>;
1695def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>;
1696def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>;
1697
1698class InsertVerticalPat <Instruction inst, ValueType vec_ty,
Matt Arsenault90c75932017-10-03 00:06:41 +00001699 ValueType scalar_ty> : R600Pat <
Tom Stellard880a80a2014-06-17 16:53:14 +00001700 (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)),
1701 (inst $vec, $value, $index)
1702>;
1703
1704def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>;
1705def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>;
1706def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>;
1707def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>;
1708
1709//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001710// ISel Patterns
1711//===----------------------------------------------------------------------===//
1712
Matt Arsenault90c75932017-10-03 00:06:41 +00001713let SubtargetPredicate = isR600toCayman in {
1714
Bruce Mitchenere9ffb452015-09-12 01:17:08 +00001715// CND*_INT Patterns for f32 True / False values
Tom Stellard2add82d2013-03-08 15:37:09 +00001716
Matt Arsenault90c75932017-10-03 00:06:41 +00001717class CND_INT_f32 <InstR600 cnd, CondCode cc> : R600Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001718 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
1719 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00001720>;
1721
1722def : CND_INT_f32 <CNDE_INT, SETEQ>;
1723def : CND_INT_f32 <CNDGT_INT, SETGT>;
1724def : CND_INT_f32 <CNDGE_INT, SETGE>;
1725
Tom Stellard75aadc22012-12-11 21:25:42 +00001726//CNDGE_INT extra pattern
Matt Arsenault90c75932017-10-03 00:06:41 +00001727def : R600Pat <
Tom Stellardc0845332013-11-22 23:07:58 +00001728 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001729 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00001730>;
1731
1732// KIL Patterns
Matt Arsenault90c75932017-10-03 00:06:41 +00001733def KIL : R600Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001734 (int_AMDGPU_kill f32:$src0),
1735 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00001736>;
1737
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001738def : Extract_Element <f32, v4f32, 0, sub0>;
1739def : Extract_Element <f32, v4f32, 1, sub1>;
1740def : Extract_Element <f32, v4f32, 2, sub2>;
1741def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001742
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001743def : Insert_Element <f32, v4f32, 0, sub0>;
1744def : Insert_Element <f32, v4f32, 1, sub1>;
1745def : Insert_Element <f32, v4f32, 2, sub2>;
1746def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001747
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001748def : Extract_Element <i32, v4i32, 0, sub0>;
1749def : Extract_Element <i32, v4i32, 1, sub1>;
1750def : Extract_Element <i32, v4i32, 2, sub2>;
1751def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001752
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001753def : Insert_Element <i32, v4i32, 0, sub0>;
1754def : Insert_Element <i32, v4i32, 1, sub1>;
1755def : Insert_Element <i32, v4i32, 2, sub2>;
1756def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001757
Tom Stellard0344cdf2013-08-01 15:23:42 +00001758def : Extract_Element <f32, v2f32, 0, sub0>;
1759def : Extract_Element <f32, v2f32, 1, sub1>;
1760
1761def : Insert_Element <f32, v2f32, 0, sub0>;
1762def : Insert_Element <f32, v2f32, 1, sub1>;
1763
1764def : Extract_Element <i32, v2i32, 0, sub0>;
1765def : Extract_Element <i32, v2i32, 1, sub1>;
1766
1767def : Insert_Element <i32, v2i32, 0, sub0>;
1768def : Insert_Element <i32, v2i32, 1, sub1>;
1769
Tom Stellard75aadc22012-12-11 21:25:42 +00001770// bitconvert patterns
1771
1772def : BitConvert <i32, f32, R600_Reg32>;
1773def : BitConvert <f32, i32, R600_Reg32>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00001774def : BitConvert <v2f32, v2i32, R600_Reg64>;
1775def : BitConvert <v2i32, v2f32, R600_Reg64>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001776def : BitConvert <v4f32, v4i32, R600_Reg128>;
1777def : BitConvert <v4i32, v4f32, R600_Reg128>;
1778
1779// DWORDADDR pattern
1780def : DwordAddrPat <i32, R600_Reg32>;
1781
Matt Arsenault90c75932017-10-03 00:06:41 +00001782} // End SubtargetPredicate = isR600toCayman
Tom Stellard13c68ef2013-09-05 18:38:09 +00001783
1784def getLDSNoRetOp : InstrMapping {
1785 let FilterClass = "R600_LDS_1A1D";
1786 let RowFields = ["BaseOp"];
1787 let ColFields = ["DisableEncoding"];
1788 let KeyCol = ["$dst"];
1789 let ValueCols = [[""""]];
1790}