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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 Stellard3494b7e2013-08-14 22:22:14 +0000245def TEX_MSAA : PatLeaf<
246 (imm),
247 [{uint32_t TType = (uint32_t)N->getZExtValue();
248 return TType == 14;
249 }]
250>;
251
252def TEX_ARRAY_MSAA : PatLeaf<
253 (imm),
254 [{uint32_t TType = (uint32_t)N->getZExtValue();
255 return TType == 15;
256 }]
257>;
258
Tom Stellardac00f9d2013-08-16 01:11:46 +0000259class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask,
260 dag outs, dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000261 InstR600ISA <outs, ins, asm, pattern>,
262 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000263
Tom Stellardac00f9d2013-08-16 01:11:46 +0000264 let rat_id = ratid;
Tom Stellardd99b7932013-06-14 22:12:19 +0000265 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000266 let rim = 0;
267 // XXX: Have a separate instruction for non-indexed writes.
268 let type = 1;
269 let rw_rel = 0;
270 let elem_size = 0;
271
272 let array_size = 0;
273 let comp_mask = mask;
274 let burst_count = 0;
275 let vpm = 0;
276 let cf_inst = cfinst;
277 let mark = 0;
278 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000279
Tom Stellardd99b7932013-06-14 22:12:19 +0000280 let Inst{31-0} = Word0;
281 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000282 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000283
Tom Stellard75aadc22012-12-11 21:25:42 +0000284}
285
Tom Stellardecf9d862013-06-14 22:12:30 +0000286class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
Jan Vesely991dfd72016-07-04 19:45:00 +0000287 : InstR600ISA <outs, (ins MEMxi:$src_gpr), !strconcat(" ", name), pattern>,
Tom Stellardecf9d862013-06-14 22:12:30 +0000288 VTX_WORD1_GPR {
289
290 // Static fields
291 let DST_REL = 0;
292 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
293 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
294 // however, based on my testing if USE_CONST_FIELDS is set, then all
295 // these fields need to be set to 0.
296 let USE_CONST_FIELDS = 0;
297 let NUM_FORMAT_ALL = 1;
298 let FORMAT_COMP_ALL = 0;
299 let SRF_MODE_ALL = 0;
300
301 let Inst{63-32} = Word1;
302 // LLVM can only encode 64-bit instructions, so these fields are manually
303 // encoded in R600CodeEmitter
304 //
305 // bits<16> OFFSET;
306 // bits<2> ENDIAN_SWAP = 0;
307 // bits<1> CONST_BUF_NO_STRIDE = 0;
308 // bits<1> MEGA_FETCH = 0;
309 // bits<1> ALT_CONST = 0;
310 // bits<2> BUFFER_INDEX_MODE = 0;
311
312 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
313 // is done in R600CodeEmitter
314 //
315 // Inst{79-64} = OFFSET;
316 // Inst{81-80} = ENDIAN_SWAP;
317 // Inst{82} = CONST_BUF_NO_STRIDE;
318 // Inst{83} = MEGA_FETCH;
319 // Inst{84} = ALT_CONST;
320 // Inst{86-85} = BUFFER_INDEX_MODE;
321 // Inst{95-86} = 0; Reserved
322
323 // VTX_WORD3 (Padding)
324 //
325 // Inst{127-96} = 0;
326
327 let VTXInst = 1;
328}
329
Tom Stellard75aadc22012-12-11 21:25:42 +0000330class LoadParamFrag <PatFrag load_type> : PatFrag <
331 (ops node:$ptr), (load_type node:$ptr),
Jan Vesely2fa28c32016-07-10 21:20:29 +0000332 [{ return isConstantLoad(cast<LoadSDNode>(N), 0) ||
333 (cast<LoadSDNode>(N)->getAddressSpace() == AMDGPUAS::PARAM_I_ADDRESS); }]
Tom Stellard75aadc22012-12-11 21:25:42 +0000334>;
335
336def load_param : LoadParamFrag<load>;
Tom Stellard33dd04b2013-07-23 01:47:52 +0000337def load_param_exti8 : LoadParamFrag<az_extloadi8>;
338def load_param_exti16 : LoadParamFrag<az_extloadi16>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000339
Tom Stellard4a105d72016-07-05 00:12:51 +0000340class LoadVtxId1 <PatFrag load> : PatFrag <
341 (ops node:$ptr), (load node:$ptr), [{
342 const MemSDNode *LD = cast<MemSDNode>(N);
343 return LD->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS ||
344 (LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
345 !isa<GlobalValue>(GetUnderlyingObject(
346 LD->getMemOperand()->getValue(), CurDAG->getDataLayout())));
347}]>;
348
349def vtx_id1_az_extloadi8 : LoadVtxId1 <az_extloadi8>;
350def vtx_id1_az_extloadi16 : LoadVtxId1 <az_extloadi16>;
351def vtx_id1_load : LoadVtxId1 <load>;
352
353class LoadVtxId2 <PatFrag load> : PatFrag <
354 (ops node:$ptr), (load node:$ptr), [{
355 const MemSDNode *LD = cast<MemSDNode>(N);
356 return LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
357 isa<GlobalValue>(GetUnderlyingObject(
358 LD->getMemOperand()->getValue(), CurDAG->getDataLayout()));
359}]>;
360
361def vtx_id2_az_extloadi8 : LoadVtxId2 <az_extloadi8>;
362def vtx_id2_az_extloadi16 : LoadVtxId2 <az_extloadi16>;
363def vtx_id2_load : LoadVtxId2 <load>;
364
Matt Arsenault43e92fe2016-06-24 06:30:11 +0000365def isR600 : Predicate<"Subtarget->getGeneration() <= R600Subtarget::R700">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000366
Eric Christopher7792e322015-01-30 23:24:40 +0000367def isR600toCayman
368 : Predicate<
Matt Arsenault43e92fe2016-06-24 06:30:11 +0000369 "Subtarget->getGeneration() <= R600Subtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000370
371//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000372// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000373//===----------------------------------------------------------------------===//
374
Tom Stellard41afe6a2013-02-05 17:09:14 +0000375def INTERP_PAIR_XY : AMDGPUShaderInst <
376 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000377 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000378 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
379 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000380
Tom Stellard41afe6a2013-02-05 17:09:14 +0000381def INTERP_PAIR_ZW : AMDGPUShaderInst <
382 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000383 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000384 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
385 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000386
Tom Stellardff62c352013-01-23 02:09:03 +0000387def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000388 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000389 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000390>;
391
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000392def DOT4 : SDNode<"AMDGPUISD::DOT4",
393 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
394 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
395 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
396 []
397>;
398
Vincent Lejeuneb55940c2013-07-09 15:03:11 +0000399def COS_HW : SDNode<"AMDGPUISD::COS_HW",
400 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
401>;
402
403def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
404 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
405>;
406
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000407def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
408
409def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
410
411multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
412def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
413 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
414 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
415 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
416 (i32 imm:$DST_SEL_W),
417 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
418 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
419 (i32 imm:$COORD_TYPE_W)),
420 (inst R600_Reg128:$SRC_GPR,
421 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
422 imm:$offsetx, imm:$offsety, imm:$offsetz,
423 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
424 imm:$DST_SEL_W,
425 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
426 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
427 imm:$COORD_TYPE_W)>;
428}
429
Tom Stellardff62c352013-01-23 02:09:03 +0000430//===----------------------------------------------------------------------===//
431// Interpolation Instructions
432//===----------------------------------------------------------------------===//
433
Tom Stellard41afe6a2013-02-05 17:09:14 +0000434def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000435 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000436 (ins i32imm:$src0),
Matt Arsenault648e4222016-07-14 05:23:23 +0000437 "INTERP_LOAD $src0 : $dst">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000438
439def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
440 let bank_swizzle = 5;
441}
442
443def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
444 let bank_swizzle = 5;
445}
446
447def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
448
449//===----------------------------------------------------------------------===//
450// Export Instructions
451//===----------------------------------------------------------------------===//
452
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000453def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000454
455def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
456 [SDNPHasChain, SDNPSideEffect]>;
457
458class ExportWord0 {
459 field bits<32> Word0;
460
461 bits<13> arraybase;
462 bits<2> type;
463 bits<7> gpr;
464 bits<2> elem_size;
465
466 let Word0{12-0} = arraybase;
467 let Word0{14-13} = type;
468 let Word0{21-15} = gpr;
469 let Word0{22} = 0; // RW_REL
470 let Word0{29-23} = 0; // INDEX_GPR
471 let Word0{31-30} = elem_size;
472}
473
474class ExportSwzWord1 {
475 field bits<32> Word1;
476
477 bits<3> sw_x;
478 bits<3> sw_y;
479 bits<3> sw_z;
480 bits<3> sw_w;
481 bits<1> eop;
482 bits<8> inst;
483
484 let Word1{2-0} = sw_x;
485 let Word1{5-3} = sw_y;
486 let Word1{8-6} = sw_z;
487 let Word1{11-9} = sw_w;
488}
489
490class ExportBufWord1 {
491 field bits<32> Word1;
492
493 bits<12> arraySize;
494 bits<4> compMask;
495 bits<1> eop;
496 bits<8> inst;
497
498 let Word1{11-0} = arraySize;
499 let Word1{15-12} = compMask;
500}
501
502multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000503 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
504 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
505 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
506 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000507 >;
508
Tom Stellard75aadc22012-12-11 21:25:42 +0000509}
510
511multiclass SteamOutputExportPattern<Instruction ExportInst,
512 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
513// Stream0
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000514 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
515 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
516 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000517 4095, imm:$mask, buf0inst, 0)>;
518// Stream1
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000519 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
520 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000521 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000522 4095, imm:$mask, buf1inst, 0)>;
523// Stream2
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000524 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
525 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000526 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000527 4095, imm:$mask, buf2inst, 0)>;
528// Stream3
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000529 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
530 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000531 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000532 4095, imm:$mask, buf3inst, 0)>;
533}
534
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000535// Export Instructions should not be duplicated by TailDuplication pass
536// (which assumes that duplicable instruction are affected by exec mask)
537let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000538
539class ExportSwzInst : InstR600ISA<(
540 outs),
541 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000542 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
Tom Stellard75aadc22012-12-11 21:25:42 +0000543 i32imm:$eop),
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000544 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000545 []>, ExportWord0, ExportSwzWord1 {
546 let elem_size = 3;
547 let Inst{31-0} = Word0;
548 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000549 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000550}
551
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000552} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000553
554class ExportBufInst : InstR600ISA<(
555 outs),
556 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
557 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
558 !strconcat("EXPORT", " $gpr"),
559 []>, ExportWord0, ExportBufWord1 {
560 let elem_size = 0;
561 let Inst{31-0} = Word0;
562 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000563 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000564}
565
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000566//===----------------------------------------------------------------------===//
567// Control Flow Instructions
568//===----------------------------------------------------------------------===//
569
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000570
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000571def KCACHE : InstFlag<"printKCache">;
572
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000573class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000574(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
575KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
576i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
Vincent Lejeunece499742013-07-09 15:03:33 +0000577i32imm:$COUNT, i32imm:$Enabled),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000578!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000579"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000580[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
581 field bits<64> Inst;
582
583 let CF_INST = inst;
584 let ALT_CONST = 0;
585 let WHOLE_QUAD_MODE = 0;
586 let BARRIER = 1;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000587 let isCodeGenOnly = 1;
Vincent Lejeunea4da6fb2013-10-01 19:32:58 +0000588 let UseNamedOperandTable = 1;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000589
590 let Inst{31-0} = Word0;
591 let Inst{63-32} = Word1;
592}
593
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000594class CF_WORD0_R600 {
595 field bits<32> Word0;
596
597 bits<32> ADDR;
598
599 let Word0 = ADDR;
600}
601
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000602class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
603ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
604 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000605 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000606
607 let CF_INST = inst;
608 let BARRIER = 1;
609 let CF_CONST = 0;
610 let VALID_PIXEL_MODE = 0;
611 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000612 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000613 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000614 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000615 let END_OF_PROGRAM = 0;
616 let WHOLE_QUAD_MODE = 0;
617
618 let Inst{31-0} = Word0;
619 let Inst{63-32} = Word1;
620}
621
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000622class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
623ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000624 field bits<64> Inst;
625
626 let CF_INST = inst;
627 let BARRIER = 1;
628 let JUMPTABLE_SEL = 0;
629 let CF_CONST = 0;
630 let VALID_PIXEL_MODE = 0;
631 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000632 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000633
634 let Inst{31-0} = Word0;
635 let Inst{63-32} = Word1;
636}
637
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000638def CF_ALU : ALU_CLAUSE<8, "ALU">;
639def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
Vincent Lejeune8b8a7b52013-07-19 21:45:15 +0000640def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">;
Tom Stellard59ed4792014-01-22 21:55:44 +0000641def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">;
642def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">;
643def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000644
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000645def FETCH_CLAUSE : AMDGPUInst <(outs),
646(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
647 field bits<8> Inst;
648 bits<8> num;
649 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000650 let isCodeGenOnly = 1;
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000651}
652
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000653def ALU_CLAUSE : AMDGPUInst <(outs),
654(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
655 field bits<8> Inst;
656 bits<8> num;
657 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000658 let isCodeGenOnly = 1;
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000659}
660
661def LITERALS : AMDGPUInst <(outs),
662(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
Tom Stellard1ca873b2015-02-18 16:08:17 +0000663 let isCodeGenOnly = 1;
664
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000665 field bits<64> Inst;
666 bits<32> literal1;
667 bits<32> literal2;
668
669 let Inst{31-0} = literal1;
670 let Inst{63-32} = literal2;
671}
672
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000673def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
674 field bits<64> Inst;
675}
676
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000677let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000678
679//===----------------------------------------------------------------------===//
680// Common Instructions R600, R700, Evergreen, Cayman
681//===----------------------------------------------------------------------===//
682
683def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
684// Non-IEEE MUL: 0 * anything = 0
Matt Arsenault77131622016-01-23 05:42:38 +0000685def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000686def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
Matt Arsenaultda59f3d2014-11-13 23:03:09 +0000687// TODO: Do these actually match the regular fmin/fmax behavior?
688def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>;
689def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>;
Jan Vesely452b0362015-04-12 23:45:05 +0000690// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx
691// DX10 min/max returns the other operand if one is NaN,
692// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic
693def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>;
694def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000695
696// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
697// so some of the instruction names don't match the asm string.
698// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
699def SETE : R600_2OP <
700 0x08, "SETE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000701 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000702>;
703
704def SGT : R600_2OP <
705 0x09, "SETGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000706 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000707>;
708
709def SGE : R600_2OP <
710 0xA, "SETGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000711 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000712>;
713
714def SNE : R600_2OP <
715 0xB, "SETNE",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000716 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000717>;
718
Tom Stellarde06163a2013-02-07 14:02:35 +0000719def SETE_DX10 : R600_2OP <
720 0xC, "SETE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000721 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000722>;
723
724def SETGT_DX10 : R600_2OP <
725 0xD, "SETGT_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000726 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000727>;
728
729def SETGE_DX10 : R600_2OP <
730 0xE, "SETGE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000731 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000732>;
733
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000734// FIXME: This should probably be COND_ONE
Tom Stellarde06163a2013-02-07 14:02:35 +0000735def SETNE_DX10 : R600_2OP <
736 0xF, "SETNE_DX10",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000737 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000738>;
739
Matt Arsenault0cbaa172016-01-22 18:42:38 +0000740// FIXME: Need combine for AMDGPUfract
Tom Stellard75aadc22012-12-11 21:25:42 +0000741def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
Tom Stellard9c603eb2014-06-20 17:06:09 +0000742def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000743def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
744def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
745def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
746
747def MOV : R600_1OP <0x19, "MOV", []>;
748
749let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
750
751class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
752 (outs R600_Reg32:$dst),
753 (ins immType:$imm),
754 "",
755 []
756>;
757
758} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
759
760def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
761def : Pat <
762 (imm:$val),
763 (MOV_IMM_I32 imm:$val)
764>;
765
Jan Veselyf97de002016-05-13 20:39:29 +0000766def MOV_IMM_GLOBAL_ADDR : MOV_IMM<iPTR, i32imm>;
767def : Pat <
768 (AMDGPUconstdata_ptr tglobaladdr:$addr),
769 (MOV_IMM_GLOBAL_ADDR tglobaladdr:$addr)
770>;
771
772
Tom Stellard75aadc22012-12-11 21:25:42 +0000773def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
774def : Pat <
775 (fpimm:$val),
776 (MOV_IMM_F32 fpimm:$val)
777>;
778
779def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
780def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
781def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
782def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
783
784let hasSideEffects = 1 in {
785
786def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
787
788} // end hasSideEffects
789
790def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
791def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
792def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
793def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
794def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
795def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
Matt Arsenault5881f4e2015-06-09 00:52:37 +0000796def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>;
797def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>;
798def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>;
799def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000800
801def SETE_INT : R600_2OP <
802 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000803 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000804>;
805
806def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000807 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000808 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000809>;
810
811def SETGE_INT : R600_2OP <
812 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000813 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000814>;
815
816def SETNE_INT : R600_2OP <
817 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000818 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000819>;
820
821def SETGT_UINT : R600_2OP <
822 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000823 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000824>;
825
826def SETGE_UINT : R600_2OP <
827 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000828 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000829>;
830
831def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
832def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
833def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
834def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
835
836def CNDE_INT : R600_3OP <
837 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000838 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000839>;
840
841def CNDGE_INT : R600_3OP <
842 0x1E, "CNDGE_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000843 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000844>;
845
846def CNDGT_INT : R600_3OP <
847 0x1D, "CNDGT_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000848 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000849>;
850
851//===----------------------------------------------------------------------===//
852// Texture instructions
853//===----------------------------------------------------------------------===//
854
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000855let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
856
857class R600_TEX <bits<11> inst, string opName> :
858 InstR600 <(outs R600_Reg128:$DST_GPR),
859 (ins R600_Reg128:$SRC_GPR,
860 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
861 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
862 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
863 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
864 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
865 CT:$COORD_TYPE_W),
Jan Vesely991dfd72016-07-04 19:45:00 +0000866 !strconcat(" ", opName,
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000867 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
868 "$SRC_GPR.$srcx$srcy$srcz$srcw "
869 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
870 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
871 [],
872 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
873 let Inst{31-0} = Word0;
874 let Inst{63-32} = Word1;
875
876 let TEX_INST = inst{4-0};
877 let SRC_REL = 0;
878 let DST_REL = 0;
879 let LOD_BIAS = 0;
880
881 let INST_MOD = 0;
882 let FETCH_WHOLE_QUAD = 0;
883 let ALT_CONST = 0;
884 let SAMPLER_INDEX_MODE = 0;
885 let RESOURCE_INDEX_MODE = 0;
886
887 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000888}
889
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000890} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000891
Tom Stellard75aadc22012-12-11 21:25:42 +0000892
Tom Stellard75aadc22012-12-11 21:25:42 +0000893
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000894def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
895def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
896def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
897def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
898def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
899def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
900def TEX_LD : R600_TEX <0x03, "TEX_LD">;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000901def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> {
902 let INST_MOD = 1;
903}
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000904def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
905def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
906def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
907def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
908def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
909def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
910def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000911
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000912defm : TexPattern<0, TEX_SAMPLE>;
913defm : TexPattern<1, TEX_SAMPLE_C>;
914defm : TexPattern<2, TEX_SAMPLE_L>;
915defm : TexPattern<3, TEX_SAMPLE_C_L>;
916defm : TexPattern<4, TEX_SAMPLE_LB>;
917defm : TexPattern<5, TEX_SAMPLE_C_LB>;
918defm : TexPattern<6, TEX_LD, v4i32>;
919defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
920defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
921defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000922defm : TexPattern<10, TEX_LDPTR, v4i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000923
924//===----------------------------------------------------------------------===//
925// Helper classes for common instructions
926//===----------------------------------------------------------------------===//
927
928class MUL_LIT_Common <bits<5> inst> : R600_3OP <
929 inst, "MUL_LIT",
930 []
931>;
932
933class MULADD_Common <bits<5> inst> : R600_3OP <
934 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000935 []
936>;
937
938class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
939 inst, "MULADD_IEEE",
Matt Arsenault8d630032015-02-20 22:10:41 +0000940 [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000941>;
942
Matt Arsenault83592a22014-07-24 17:41:01 +0000943class FMA_Common <bits<5> inst> : R600_3OP <
944 inst, "FMA",
Jan Veselydf196962014-10-14 18:52:04 +0000945 [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU
Matt Arsenault83592a22014-07-24 17:41:01 +0000946>;
947
Tom Stellard75aadc22012-12-11 21:25:42 +0000948class CNDE_Common <bits<5> inst> : R600_3OP <
949 inst, "CNDE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000950 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000951>;
952
953class CNDGT_Common <bits<5> inst> : R600_3OP <
954 inst, "CNDGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000955 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000956> {
957 let Itinerary = VecALU;
958}
Tom Stellard75aadc22012-12-11 21:25:42 +0000959
960class CNDGE_Common <bits<5> inst> : R600_3OP <
961 inst, "CNDGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000962 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000963> {
964 let Itinerary = VecALU;
965}
Tom Stellard75aadc22012-12-11 21:25:42 +0000966
Tom Stellard75aadc22012-12-11 21:25:42 +0000967
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000968let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
969class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
970// Slot X
971 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
972 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
973 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
974 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
975 R600_Pred:$pred_sel_X,
976// Slot Y
977 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
978 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
979 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
980 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
981 R600_Pred:$pred_sel_Y,
982// Slot Z
983 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
984 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
985 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
986 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
987 R600_Pred:$pred_sel_Z,
988// Slot W
989 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
990 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
991 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
992 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
993 R600_Pred:$pred_sel_W,
994 LITERAL:$literal0, LITERAL:$literal1),
995 "",
996 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +0000997 AnyALU> {
998
999 let UseNamedOperandTable = 1;
1000
1001}
Tom Stellard75aadc22012-12-11 21:25:42 +00001002}
1003
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001004def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
1005 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
1006 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
1007 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
1008 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
1009
1010
1011class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
1012
1013
Tom Stellard75aadc22012-12-11 21:25:42 +00001014let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1015multiclass CUBE_Common <bits<11> inst> {
1016
1017 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001018 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +00001019 (ins R600_Reg128:$src0),
1020 "CUBE $dst $src0",
1021 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001022 VecALU
1023 > {
1024 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +00001025 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +00001026 }
1027
1028 def _real : R600_2OP <inst, "CUBE", []>;
1029}
1030} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1031
1032class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1033 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001034> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001035 let Itinerary = TransALU;
1036}
Tom Stellard75aadc22012-12-11 21:25:42 +00001037
1038class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1039 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001040> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001041 let Itinerary = TransALU;
1042}
Tom Stellard75aadc22012-12-11 21:25:42 +00001043
1044class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1045 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001046> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001047 let Itinerary = TransALU;
1048}
Tom Stellard75aadc22012-12-11 21:25:42 +00001049
1050class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1051 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001052> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001053 let Itinerary = TransALU;
1054}
Tom Stellard75aadc22012-12-11 21:25:42 +00001055
1056class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1057 inst, "UINT_TO_FLT", uint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001058> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001059 let Itinerary = TransALU;
1060}
Tom Stellard75aadc22012-12-11 21:25:42 +00001061
1062class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1063 inst, "LOG_CLAMPED", []
1064>;
1065
1066class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1067 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001068> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001069 let Itinerary = TransALU;
1070}
Tom Stellard75aadc22012-12-11 21:25:42 +00001071
1072class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1073class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1074class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1075class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1076 inst, "MULHI_INT", mulhs
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001077> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001078 let Itinerary = TransALU;
1079}
Tom Stellard75aadc22012-12-11 21:25:42 +00001080class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1081 inst, "MULHI", mulhu
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 +00001085class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1086 inst, "MULLO_INT", mul
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001087> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001088 let Itinerary = TransALU;
1089}
1090class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001091 let Itinerary = TransALU;
1092}
Tom Stellard75aadc22012-12-11 21:25:42 +00001093
1094class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1095 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001096> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001097 let Itinerary = TransALU;
1098}
Tom Stellard75aadc22012-12-11 21:25:42 +00001099
1100class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Matt Arsenault9acb9782014-07-24 06:59:24 +00001101 inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001102> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001103 let Itinerary = TransALU;
1104}
Tom Stellard75aadc22012-12-11 21:25:42 +00001105
1106class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1107 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001108> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001109 let Itinerary = TransALU;
1110}
Tom Stellard75aadc22012-12-11 21:25:42 +00001111
Matt Arsenault257d48d2014-06-24 22:13:39 +00001112// Clamped to maximum.
Tom Stellard75aadc22012-12-11 21:25:42 +00001113class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
Matt Arsenault79963e82016-02-13 01:03:00 +00001114 inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001115> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001116 let Itinerary = TransALU;
1117}
Tom Stellard75aadc22012-12-11 21:25:42 +00001118
Matt Arsenault257d48d2014-06-24 22:13:39 +00001119class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1120 inst, "RECIPSQRT_IEEE", AMDGPUrsq_legacy
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001121> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001122 let Itinerary = TransALU;
1123}
Tom Stellard75aadc22012-12-11 21:25:42 +00001124
Matt Arsenault257d48d2014-06-24 22:13:39 +00001125// TODO: There is also RECIPSQRT_FF which clamps to zero.
1126
Tom Stellard75aadc22012-12-11 21:25:42 +00001127class SIN_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001128 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
Tom Stellard75aadc22012-12-11 21:25:42 +00001129 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001130 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001131}
1132
1133class COS_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001134 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
Tom Stellard75aadc22012-12-11 21:25:42 +00001135 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001136 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001137}
1138
Tom Stellard4d566b22013-11-27 21:23:20 +00001139def CLAMP_R600 : CLAMP <R600_Reg32>;
1140def FABS_R600 : FABS<R600_Reg32>;
1141def FNEG_R600 : FNEG<R600_Reg32>;
1142
Tom Stellard75aadc22012-12-11 21:25:42 +00001143//===----------------------------------------------------------------------===//
1144// Helper patterns for complex intrinsics
1145//===----------------------------------------------------------------------===//
1146
Matt Arsenault9acb9782014-07-24 06:59:24 +00001147// FIXME: Should be predicated on unsafe fp math.
Tom Stellard75aadc22012-12-11 21:25:42 +00001148multiclass DIV_Common <InstR600 recip_ieee> {
1149def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001150 (fdiv f32:$src0, f32:$src1),
1151 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001152>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001153
1154def : RcpPat<recip_ieee, f32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001155}
1156
Tom Stellard75aadc22012-12-11 21:25:42 +00001157//===----------------------------------------------------------------------===//
1158// R600 / R700 Instructions
1159//===----------------------------------------------------------------------===//
1160
1161let Predicates = [isR600] in {
1162
1163 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1164 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001165 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001166 def CNDE_r600 : CNDE_Common<0x18>;
1167 def CNDGT_r600 : CNDGT_Common<0x19>;
1168 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001169 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001170 defm CUBE_r600 : CUBE_Common<0x52>;
1171 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1172 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1173 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1174 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1175 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1176 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1177 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1178 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1179 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1180 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1181 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1182 def SIN_r600 : SIN_Common<0x6E>;
1183 def COS_r600 : COS_Common<0x6F>;
1184 def ASHR_r600 : ASHR_Common<0x70>;
1185 def LSHR_r600 : LSHR_Common<0x71>;
1186 def LSHL_r600 : LSHL_Common<0x72>;
1187 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1188 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1189 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1190 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1191 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1192
1193 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001194 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001195
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001196 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Matt Arsenault0bbcd8b2015-02-14 04:30:08 +00001197 def : RsqPat<RECIPSQRT_IEEE_r600, f32>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001198
Tom Stellard75aadc22012-12-11 21:25:42 +00001199 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001200 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001201 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001202 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001203 let Word1{30-23} = inst;
1204 let Word1{31} = 1; // BARRIER
1205 }
1206 defm : ExportPattern<R600_ExportSwz, 39>;
1207
1208 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001209 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001210 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001211 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001212 let Word1{30-23} = inst;
1213 let Word1{31} = 1; // BARRIER
1214 }
1215 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001216
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001217 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1218 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001219 let POP_COUNT = 0;
1220 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001221 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1222 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001223 let POP_COUNT = 0;
1224 }
1225 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1226 "LOOP_START_DX10 @$ADDR"> {
1227 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001228 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001229 }
1230 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1231 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001232 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001233 }
1234 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1235 "LOOP_BREAK @$ADDR"> {
1236 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001237 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001238 }
1239 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1240 "CONTINUE @$ADDR"> {
1241 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001242 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001243 }
1244 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1245 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001246 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001247 }
Tom Stellard59ed4792014-01-22 21:55:44 +00001248 def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR),
1249 "PUSH_ELSE @$ADDR"> {
1250 let CNT = 0;
Matt Arsenault284d7df2015-02-18 02:10:42 +00001251 let POP_COUNT = 0; // FIXME?
Tom Stellard59ed4792014-01-22 21:55:44 +00001252 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001253 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1254 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001255 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001256 }
1257 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1258 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001259 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001260 let POP_COUNT = 0;
1261 }
1262 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1263 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001264 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001265 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001266 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001267 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001268 let POP_COUNT = 0;
1269 let ADDR = 0;
1270 let END_OF_PROGRAM = 1;
1271 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001272
Tom Stellard75aadc22012-12-11 21:25:42 +00001273}
1274
Tom Stellard75aadc22012-12-11 21:25:42 +00001275
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001276//===----------------------------------------------------------------------===//
1277// Regist loads and stores - for indirect addressing
1278//===----------------------------------------------------------------------===//
1279
1280defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1281
Tom Stellard75aadc22012-12-11 21:25:42 +00001282
1283//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001284// Pseudo instructions
1285//===----------------------------------------------------------------------===//
1286
1287let isPseudo = 1 in {
1288
1289def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001290 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001291 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1292 "", [], NullALU> {
1293 let FlagOperandIdx = 3;
1294}
1295
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001296let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001297def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001298 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001299 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001300 "JUMP $target ($p)",
1301 [], AnyALU
1302 >;
1303
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001304def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001305 (outs),
1306 (ins brtarget:$target),
1307 "JUMP $target",
1308 [], AnyALU
1309 >
1310{
1311 let isPredicable = 1;
1312 let isBarrier = 1;
1313}
1314
1315} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001316
1317let usesCustomInserter = 1 in {
1318
1319let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1320
1321def MASK_WRITE : AMDGPUShaderInst <
1322 (outs),
1323 (ins R600_Reg32:$src),
1324 "MASK_WRITE $src",
1325 []
1326>;
1327
1328} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1329
Tom Stellard75aadc22012-12-11 21:25:42 +00001330
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001331def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001332 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001333 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1334 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001335 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001336 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1337 imm:$resourceId, imm:$samplerId, imm:$textureTarget))],
1338 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001339 let TEXInst = 1;
1340}
Tom Stellard75aadc22012-12-11 21:25:42 +00001341
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001342def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001343 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001344 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1345 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001346 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001347 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1348 imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))],
1349 NullALU
Vincent Lejeunec2991642013-04-30 00:13:39 +00001350> {
1351 let TEXInst = 1;
1352}
Tom Stellard75aadc22012-12-11 21:25:42 +00001353} // End isPseudo = 1
1354} // End usesCustomInserter = 1
1355
Tom Stellard365366f2013-01-23 02:09:06 +00001356
1357//===----------------------------------------------------------------------===//
1358// Constant Buffer Addressing Support
1359//===----------------------------------------------------------------------===//
1360
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001361let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00001362def CONST_COPY : Instruction {
1363 let OutOperandList = (outs R600_Reg32:$dst);
1364 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001365 let Pattern =
1366 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00001367 let AsmString = "CONST_COPY";
Craig Topperc50d64b2014-11-26 00:46:26 +00001368 let hasSideEffects = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001369 let isAsCheapAsAMove = 1;
1370 let Itinerary = NullALU;
1371}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001372} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00001373
1374def TEX_VTX_CONSTBUF :
Vincent Lejeune743dca02013-03-05 15:04:29 +00001375 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001376 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001377 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00001378
1379 let VC_INST = 0;
1380 let FETCH_TYPE = 2;
1381 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001382 let SRC_REL = 0;
1383 let SRC_SEL_X = 0;
1384 let DST_REL = 0;
1385 let USE_CONST_FIELDS = 0;
1386 let NUM_FORMAT_ALL = 2;
1387 let FORMAT_COMP_ALL = 1;
1388 let SRF_MODE_ALL = 1;
1389 let MEGA_FETCH_COUNT = 16;
1390 let DST_SEL_X = 0;
1391 let DST_SEL_Y = 1;
1392 let DST_SEL_Z = 2;
1393 let DST_SEL_W = 3;
1394 let DATA_FORMAT = 35;
1395
1396 let Inst{31-0} = Word0;
1397 let Inst{63-32} = Word1;
1398
1399// LLVM can only encode 64-bit instructions, so these fields are manually
1400// encoded in R600CodeEmitter
1401//
1402// bits<16> OFFSET;
1403// bits<2> ENDIAN_SWAP = 0;
1404// bits<1> CONST_BUF_NO_STRIDE = 0;
1405// bits<1> MEGA_FETCH = 0;
1406// bits<1> ALT_CONST = 0;
1407// bits<2> BUFFER_INDEX_MODE = 0;
1408
1409
1410
1411// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1412// is done in R600CodeEmitter
1413//
1414// Inst{79-64} = OFFSET;
1415// Inst{81-80} = ENDIAN_SWAP;
1416// Inst{82} = CONST_BUF_NO_STRIDE;
1417// Inst{83} = MEGA_FETCH;
1418// Inst{84} = ALT_CONST;
1419// Inst{86-85} = BUFFER_INDEX_MODE;
1420// Inst{95-86} = 0; Reserved
1421
1422// VTX_WORD3 (Padding)
1423//
1424// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001425 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00001426}
1427
Vincent Lejeune68501802013-02-18 14:11:19 +00001428def TEX_VTX_TEXBUF:
Matt Arsenault648e4222016-07-14 05:23:23 +00001429 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr">,
Tom Stellardecf9d862013-06-14 22:12:30 +00001430VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00001431
1432let VC_INST = 0;
1433let FETCH_TYPE = 2;
1434let FETCH_WHOLE_QUAD = 0;
1435let SRC_REL = 0;
1436let SRC_SEL_X = 0;
1437let DST_REL = 0;
1438let USE_CONST_FIELDS = 1;
1439let NUM_FORMAT_ALL = 0;
1440let FORMAT_COMP_ALL = 0;
1441let SRF_MODE_ALL = 1;
1442let MEGA_FETCH_COUNT = 16;
1443let DST_SEL_X = 0;
1444let DST_SEL_Y = 1;
1445let DST_SEL_Z = 2;
1446let DST_SEL_W = 3;
1447let DATA_FORMAT = 0;
1448
1449let Inst{31-0} = Word0;
1450let Inst{63-32} = Word1;
1451
1452// LLVM can only encode 64-bit instructions, so these fields are manually
1453// encoded in R600CodeEmitter
1454//
1455// bits<16> OFFSET;
1456// bits<2> ENDIAN_SWAP = 0;
1457// bits<1> CONST_BUF_NO_STRIDE = 0;
1458// bits<1> MEGA_FETCH = 0;
1459// bits<1> ALT_CONST = 0;
1460// bits<2> BUFFER_INDEX_MODE = 0;
1461
1462
1463
1464// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1465// is done in R600CodeEmitter
1466//
1467// Inst{79-64} = OFFSET;
1468// Inst{81-80} = ENDIAN_SWAP;
1469// Inst{82} = CONST_BUF_NO_STRIDE;
1470// Inst{83} = MEGA_FETCH;
1471// Inst{84} = ALT_CONST;
1472// Inst{86-85} = BUFFER_INDEX_MODE;
1473// Inst{95-86} = 0; Reserved
1474
1475// VTX_WORD3 (Padding)
1476//
1477// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001478 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00001479}
1480
Tom Stellardbc5b5372014-06-13 16:38:59 +00001481//===---------------------------------------------------------------------===//
1482// Flow and Program control Instructions
1483//===---------------------------------------------------------------------===//
1484class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern>
1485: Instruction {
Vincent Lejeune68501802013-02-18 14:11:19 +00001486
Tom Stellardbc5b5372014-06-13 16:38:59 +00001487 let Namespace = "AMDGPU";
1488 dag OutOperandList = outs;
1489 dag InOperandList = ins;
1490 let Pattern = pattern;
1491 let AsmString = !strconcat(asmstr, "\n");
1492 let isPseudo = 1;
1493 let Itinerary = NullALU;
1494 bit hasIEEEFlag = 0;
1495 bit hasZeroOpFlag = 0;
1496 let mayLoad = 0;
1497 let mayStore = 0;
1498 let hasSideEffects = 0;
Tom Stellard9d7ddd52014-11-14 14:08:00 +00001499 let isCodeGenOnly = 1;
Tom Stellardbc5b5372014-06-13 16:38:59 +00001500}
Tom Stellard365366f2013-01-23 02:09:06 +00001501
Tom Stellardbc5b5372014-06-13 16:38:59 +00001502multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> {
1503 def _i32 : ILFormat<(outs),
1504 (ins brtarget:$target, rci:$src0),
1505 "; i32 Pseudo branch instruction",
1506 [(Op bb:$target, (i32 rci:$src0))]>;
1507 def _f32 : ILFormat<(outs),
1508 (ins brtarget:$target, rcf:$src0),
1509 "; f32 Pseudo branch instruction",
1510 [(Op bb:$target, (f32 rcf:$src0))]>;
1511}
1512
1513// Only scalar types should generate flow control
1514multiclass BranchInstr<string name> {
1515 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src),
1516 !strconcat(name, " $src"), []>;
1517 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src),
1518 !strconcat(name, " $src"), []>;
1519}
1520// Only scalar types should generate flow control
1521multiclass BranchInstr2<string name> {
1522 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1523 !strconcat(name, " $src0, $src1"), []>;
1524 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1525 !strconcat(name, " $src0, $src1"), []>;
1526}
1527
Tom Stellardf8794352012-12-19 22:10:31 +00001528//===---------------------------------------------------------------------===//
1529// Custom Inserter for Branches and returns, this eventually will be a
Alp Tokercb402912014-01-24 17:20:08 +00001530// separate pass
Tom Stellardf8794352012-12-19 22:10:31 +00001531//===---------------------------------------------------------------------===//
1532let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
1533 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
1534 "; Pseudo unconditional branch instruction",
1535 [(br bb:$target)]>;
Vincent Lejeune269708b2013-10-01 19:32:38 +00001536 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>;
Tom Stellardf8794352012-12-19 22:10:31 +00001537}
1538
1539//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001540// Return instruction
Tom Stellardf8794352012-12-19 22:10:31 +00001541//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001542let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
1543 usesCustomInserter = 1 in {
Matt Arsenault9babdf42016-06-22 20:15:28 +00001544 def RETURN : ILFormat<(outs), (ins variable_ops),
1545 "RETURN", [(AMDGPUendpgm)]
1546 >;
Tom Stellardbc5b5372014-06-13 16:38:59 +00001547}
1548
1549//===----------------------------------------------------------------------===//
1550// Branch Instructions
1551//===----------------------------------------------------------------------===//
1552
1553def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src),
1554 "IF_PREDICATE_SET $src", []>;
1555
Tom Stellardf8794352012-12-19 22:10:31 +00001556let isTerminator=1 in {
Tom Stellardf8794352012-12-19 22:10:31 +00001557 def BREAK : ILFormat< (outs), (ins),
1558 "BREAK", []>;
1559 def CONTINUE : ILFormat< (outs), (ins),
1560 "CONTINUE", []>;
1561 def DEFAULT : ILFormat< (outs), (ins),
1562 "DEFAULT", []>;
1563 def ELSE : ILFormat< (outs), (ins),
1564 "ELSE", []>;
1565 def ENDSWITCH : ILFormat< (outs), (ins),
1566 "ENDSWITCH", []>;
1567 def ENDMAIN : ILFormat< (outs), (ins),
1568 "ENDMAIN", []>;
1569 def END : ILFormat< (outs), (ins),
1570 "END", []>;
1571 def ENDFUNC : ILFormat< (outs), (ins),
1572 "ENDFUNC", []>;
1573 def ENDIF : ILFormat< (outs), (ins),
1574 "ENDIF", []>;
1575 def WHILELOOP : ILFormat< (outs), (ins),
1576 "WHILE", []>;
1577 def ENDLOOP : ILFormat< (outs), (ins),
1578 "ENDLOOP", []>;
1579 def FUNC : ILFormat< (outs), (ins),
1580 "FUNC", []>;
1581 def RETDYN : ILFormat< (outs), (ins),
1582 "RET_DYN", []>;
1583 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1584 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
1585 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1586 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
1587 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1588 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
1589 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1590 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
1591 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1592 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
1593 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1594 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
1595 defm IFC : BranchInstr2<"IFC">;
1596 defm BREAKC : BranchInstr2<"BREAKC">;
1597 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
1598}
1599
Tom Stellard75aadc22012-12-11 21:25:42 +00001600//===----------------------------------------------------------------------===//
Tom Stellard880a80a2014-06-17 16:53:14 +00001601// Indirect addressing pseudo instructions
1602//===----------------------------------------------------------------------===//
1603
1604let isPseudo = 1 in {
1605
1606class ExtractVertical <RegisterClass vec_rc> : InstR600 <
1607 (outs R600_Reg32:$dst),
1608 (ins vec_rc:$vec, R600_Reg32:$index), "",
1609 [],
1610 AnyALU
1611>;
1612
1613let Constraints = "$dst = $vec" in {
1614
1615class InsertVertical <RegisterClass vec_rc> : InstR600 <
1616 (outs vec_rc:$dst),
1617 (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "",
1618 [],
1619 AnyALU
1620>;
1621
1622} // End Constraints = "$dst = $vec"
1623
1624} // End isPseudo = 1
1625
1626def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>;
1627def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>;
1628
1629def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>;
1630def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>;
1631
1632class ExtractVerticalPat <Instruction inst, ValueType vec_ty,
1633 ValueType scalar_ty> : Pat <
1634 (scalar_ty (extractelt vec_ty:$vec, i32:$index)),
1635 (inst $vec, $index)
1636>;
1637
1638def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>;
1639def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>;
1640def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>;
1641def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>;
1642
1643class InsertVerticalPat <Instruction inst, ValueType vec_ty,
1644 ValueType scalar_ty> : Pat <
1645 (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)),
1646 (inst $vec, $value, $index)
1647>;
1648
1649def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>;
1650def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>;
1651def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>;
1652def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>;
1653
1654//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001655// ISel Patterns
1656//===----------------------------------------------------------------------===//
1657
Bruce Mitchenere9ffb452015-09-12 01:17:08 +00001658// CND*_INT Patterns for f32 True / False values
Tom Stellard2add82d2013-03-08 15:37:09 +00001659
1660class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001661 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
1662 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00001663>;
1664
1665def : CND_INT_f32 <CNDE_INT, SETEQ>;
1666def : CND_INT_f32 <CNDGT_INT, SETGT>;
1667def : CND_INT_f32 <CNDGE_INT, SETGE>;
1668
Tom Stellard75aadc22012-12-11 21:25:42 +00001669//CNDGE_INT extra pattern
1670def : Pat <
Tom Stellardc0845332013-11-22 23:07:58 +00001671 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001672 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00001673>;
1674
1675// KIL Patterns
1676def KILP : Pat <
1677 (int_AMDGPU_kilp),
1678 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
1679>;
1680
1681def KIL : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001682 (int_AMDGPU_kill f32:$src0),
1683 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00001684>;
1685
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001686def : Extract_Element <f32, v4f32, 0, sub0>;
1687def : Extract_Element <f32, v4f32, 1, sub1>;
1688def : Extract_Element <f32, v4f32, 2, sub2>;
1689def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001690
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001691def : Insert_Element <f32, v4f32, 0, sub0>;
1692def : Insert_Element <f32, v4f32, 1, sub1>;
1693def : Insert_Element <f32, v4f32, 2, sub2>;
1694def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001695
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001696def : Extract_Element <i32, v4i32, 0, sub0>;
1697def : Extract_Element <i32, v4i32, 1, sub1>;
1698def : Extract_Element <i32, v4i32, 2, sub2>;
1699def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001700
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001701def : Insert_Element <i32, v4i32, 0, sub0>;
1702def : Insert_Element <i32, v4i32, 1, sub1>;
1703def : Insert_Element <i32, v4i32, 2, sub2>;
1704def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001705
Tom Stellard0344cdf2013-08-01 15:23:42 +00001706def : Extract_Element <f32, v2f32, 0, sub0>;
1707def : Extract_Element <f32, v2f32, 1, sub1>;
1708
1709def : Insert_Element <f32, v2f32, 0, sub0>;
1710def : Insert_Element <f32, v2f32, 1, sub1>;
1711
1712def : Extract_Element <i32, v2i32, 0, sub0>;
1713def : Extract_Element <i32, v2i32, 1, sub1>;
1714
1715def : Insert_Element <i32, v2i32, 0, sub0>;
1716def : Insert_Element <i32, v2i32, 1, sub1>;
1717
Tom Stellard75aadc22012-12-11 21:25:42 +00001718// bitconvert patterns
1719
1720def : BitConvert <i32, f32, R600_Reg32>;
1721def : BitConvert <f32, i32, R600_Reg32>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00001722def : BitConvert <v2f32, v2i32, R600_Reg64>;
1723def : BitConvert <v2i32, v2f32, R600_Reg64>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001724def : BitConvert <v4f32, v4i32, R600_Reg128>;
1725def : BitConvert <v4i32, v4f32, R600_Reg128>;
1726
1727// DWORDADDR pattern
1728def : DwordAddrPat <i32, R600_Reg32>;
1729
1730} // End isR600toCayman Predicate
Tom Stellard13c68ef2013-09-05 18:38:09 +00001731
1732def getLDSNoRetOp : InstrMapping {
1733 let FilterClass = "R600_LDS_1A1D";
1734 let RowFields = ["BaseOp"];
1735 let ColFields = ["DisableEncoding"];
1736 let KeyCol = ["$dst"];
1737 let ValueCols = [[""""]];
1738}