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Tom Stellard75aadc22012-12-11 21:25:42 +00001//===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===//
2//
Chandler Carruth2946cd72019-01-19 08:50:56 +00003// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
Tom Stellard75aadc22012-12-11 21:25:42 +00006//
7//===----------------------------------------------------------------------===//
8//
Tom Stellard2c1c9de2014-03-24 16:07:25 +00009// TableGen definitions for instructions which are available on R600 family
10// GPUs.
Tom Stellard75aadc22012-12-11 21:25:42 +000011//
12//===----------------------------------------------------------------------===//
13
Tom Stellard3d0823f2013-06-14 22:12:09 +000014include "R600InstrFormats.td"
Tom Stellard75aadc22012-12-11 21:25:42 +000015
Matt Arsenault90c75932017-10-03 00:06:41 +000016// FIXME: Should not be arbitrarily split from other R600 inst classes.
17class R600WrapperInst <dag outs, dag ins, string asm = "", list<dag> pattern = []> :
18 AMDGPUInst<outs, ins, asm, pattern>, PredicateControl {
19 let SubtargetPredicate = isR600toCayman;
Tom Stellardc5a154d2018-06-28 23:47:12 +000020 let Namespace = "R600";
Matt Arsenault90c75932017-10-03 00:06:41 +000021}
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
Tom Stellard75aadc22012-12-11 21:25:42 +000027}
28
29def MEMxi : Operand<iPTR> {
30 let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
31 let PrintMethod = "printMemOperand";
32}
33
34def MEMrr : Operand<iPTR> {
35 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
36}
37
38// Operands for non-registers
39
40class InstFlag<string PM = "printOperand", int Default = 0>
41 : OperandWithDefaultOps <i32, (ops (i32 Default))> {
42 let PrintMethod = PM;
43}
44
Vincent Lejeune44bf8152013-02-10 17:57:33 +000045// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
Tom Stellard503fd442017-07-29 03:56:53 +000046def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))>;
Vincent Lejeune22c42482013-04-30 00:14:08 +000047def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> {
Vincent Lejeunef97af792013-05-02 21:52:30 +000048 let PrintMethod = "printBankSwizzle";
Vincent Lejeune22c42482013-04-30 00:14:08 +000049}
Tom Stellard365366f2013-01-23 02:09:06 +000050
Tom Stellard75aadc22012-12-11 21:25:42 +000051def LITERAL : InstFlag<"printLiteral">;
52
53def WRITE : InstFlag <"printWrite", 1>;
54def OMOD : InstFlag <"printOMOD">;
55def REL : InstFlag <"printRel">;
56def CLAMP : InstFlag <"printClamp">;
57def NEG : InstFlag <"printNeg">;
58def ABS : InstFlag <"printAbs">;
59def UEM : InstFlag <"printUpdateExecMask">;
60def UP : InstFlag <"printUpdatePred">;
61
62// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
63// Once we start using the packetizer in this backend we should have this
64// default to 0.
65def LAST : InstFlag<"printLast", 1>;
Vincent Lejeuned3eed662013-05-17 16:50:20 +000066def RSel : Operand<i32> {
67 let PrintMethod = "printRSel";
68}
69def CT: Operand<i32> {
70 let PrintMethod = "printCT";
71}
Tom Stellard75aadc22012-12-11 21:25:42 +000072
Tom Stellardf3b2a1e2013-02-06 17:32:29 +000073def FRAMEri : Operand<iPTR> {
74 let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
75}
76
Tom Stellard75aadc22012-12-11 21:25:42 +000077def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
78def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
79def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
Tom Stellard365366f2013-01-23 02:09:06 +000080def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
81def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
Tom Stellard3ae38d22018-01-29 23:29:26 +000082def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
Tom Stellard75aadc22012-12-11 21:25:42 +000083
Tom Stellard75aadc22012-12-11 21:25:42 +000084
85def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
86 (ops PRED_SEL_OFF)>;
87
Tom Stellardc5a154d2018-06-28 23:47:12 +000088let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
89 usesCustomInserter = 1, Namespace = "R600" in {
90 def RETURN : ILFormat<(outs), (ins variable_ops),
91 "RETURN", [(AMDGPUendpgm)]
92 >;
93}
Tom Stellard75aadc22012-12-11 21:25:42 +000094
95let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
96
97// Class for instructions with only one source register.
98// If you add new ins to this instruction, make sure they are listed before
99// $literal, because the backend currently assumes that the last operand is
100// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
101// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
102// and R600InstrInfo::getOperandIdx().
103class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
104 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000105 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000106 (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000107 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000108 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
109 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000110 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000111 "$clamp $last $dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000112 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000113 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000114 pattern,
115 itin>,
116 R600ALU_Word0,
117 R600ALU_Word1_OP2 <inst> {
118
119 let src1 = 0;
120 let src1_rel = 0;
121 let src1_neg = 0;
122 let src1_abs = 0;
123 let update_exec_mask = 0;
124 let update_pred = 0;
125 let HasNativeOperands = 1;
126 let Op1 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000127 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000128 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000129 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000130
131 let Inst{31-0} = Word0;
132 let Inst{63-32} = Word1;
133}
134
135class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
136 InstrItinClass itin = AnyALU> :
137 R600_1OP <inst, opName,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000138 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))], itin
Tom Stellard75aadc22012-12-11 21:25:42 +0000139>;
140
Aaron Watry52a72c92013-06-24 16:57:57 +0000141// If you add or change the operands for R600_2OP instructions, you must
Tom Stellard75aadc22012-12-11 21:25:42 +0000142// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
143// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
144class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
145 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000146 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000147 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
148 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000149 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
150 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000151 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
152 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000153 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000154 "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000155 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
156 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000157 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000158 pattern,
159 itin>,
160 R600ALU_Word0,
161 R600ALU_Word1_OP2 <inst> {
162
163 let HasNativeOperands = 1;
164 let Op2 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000165 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000166 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000167 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000168
169 let Inst{31-0} = Word0;
170 let Inst{63-32} = Word1;
171}
172
Matt Arsenault77131622016-01-23 05:42:38 +0000173class R600_2OP_Helper <bits<11> inst, string opName,
174 SDPatternOperator node = null_frag,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000175 InstrItinClass itin = AnyALU> :
Tom Stellard75aadc22012-12-11 21:25:42 +0000176 R600_2OP <inst, opName,
177 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000178 R600_Reg32:$src1))], itin
Tom Stellard75aadc22012-12-11 21:25:42 +0000179>;
180
181// If you add our change the operands for R600_3OP instructions, you must
182// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
183// R600InstrInfo::buildDefaultInstruction(), and
184// R600InstrInfo::getOperandIdx().
185class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
186 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000187 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000188 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000189 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
190 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
191 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000192 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
193 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000194 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000195 "$src0_neg$src0$src0_rel, "
196 "$src1_neg$src1$src1_rel, "
197 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000198 "$pred_sel"
199 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000200 pattern,
201 itin>,
202 R600ALU_Word0,
203 R600ALU_Word1_OP3<inst>{
204
205 let HasNativeOperands = 1;
206 let DisableEncoding = "$literal";
207 let Op3 = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000208 let UseNamedOperandTable = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000209 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000210
211 let Inst{31-0} = Word0;
212 let Inst{63-32} = Word1;
213}
214
215class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
216 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000217 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000218 ins,
219 asm,
220 pattern,
221 itin>;
222
Vincent Lejeune53f35252013-03-31 19:33:04 +0000223
Tom Stellard75aadc22012-12-11 21:25:42 +0000224
225} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
226
Tom Stellardac00f9d2013-08-16 01:11:46 +0000227class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask,
228 dag outs, dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000229 InstR600ISA <outs, ins, asm, pattern>,
230 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000231
Tom Stellardac00f9d2013-08-16 01:11:46 +0000232 let rat_id = ratid;
Tom Stellardd99b7932013-06-14 22:12:19 +0000233 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000234 let rim = 0;
235 // XXX: Have a separate instruction for non-indexed writes.
236 let type = 1;
237 let rw_rel = 0;
238 let elem_size = 0;
239
240 let array_size = 0;
241 let comp_mask = mask;
242 let burst_count = 0;
243 let vpm = 0;
244 let cf_inst = cfinst;
245 let mark = 0;
246 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000247
Tom Stellardd99b7932013-06-14 22:12:19 +0000248 let Inst{31-0} = Word0;
249 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000250 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000251
Tom Stellard75aadc22012-12-11 21:25:42 +0000252}
253
Jan Vesely0486f732016-08-15 21:38:30 +0000254class VTX_READ <string name, dag outs, list<dag> pattern>
255 : InstR600ISA <outs, (ins MEMxi:$src_gpr, i8imm:$buffer_id), !strconcat(" ", name, ", #$buffer_id"), pattern>,
Tom Stellardecf9d862013-06-14 22:12:30 +0000256 VTX_WORD1_GPR {
257
258 // Static fields
259 let DST_REL = 0;
260 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
261 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
262 // however, based on my testing if USE_CONST_FIELDS is set, then all
263 // these fields need to be set to 0.
264 let USE_CONST_FIELDS = 0;
265 let NUM_FORMAT_ALL = 1;
266 let FORMAT_COMP_ALL = 0;
267 let SRF_MODE_ALL = 0;
268
269 let Inst{63-32} = Word1;
270 // LLVM can only encode 64-bit instructions, so these fields are manually
271 // encoded in R600CodeEmitter
272 //
273 // bits<16> OFFSET;
274 // bits<2> ENDIAN_SWAP = 0;
275 // bits<1> CONST_BUF_NO_STRIDE = 0;
276 // bits<1> MEGA_FETCH = 0;
277 // bits<1> ALT_CONST = 0;
278 // bits<2> BUFFER_INDEX_MODE = 0;
279
280 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
281 // is done in R600CodeEmitter
282 //
283 // Inst{79-64} = OFFSET;
284 // Inst{81-80} = ENDIAN_SWAP;
285 // Inst{82} = CONST_BUF_NO_STRIDE;
286 // Inst{83} = MEGA_FETCH;
287 // Inst{84} = ALT_CONST;
288 // Inst{86-85} = BUFFER_INDEX_MODE;
289 // Inst{95-86} = 0; Reserved
290
291 // VTX_WORD3 (Padding)
292 //
293 // Inst{127-96} = 0;
294
295 let VTXInst = 1;
296}
297
Tom Stellard75aadc22012-12-11 21:25:42 +0000298class LoadParamFrag <PatFrag load_type> : PatFrag <
299 (ops node:$ptr), (load_type node:$ptr),
Jan Vesely2fa28c32016-07-10 21:20:29 +0000300 [{ return isConstantLoad(cast<LoadSDNode>(N), 0) ||
Matt Arsenault0da63502018-08-31 05:49:54 +0000301 (cast<LoadSDNode>(N)->getAddressSpace() == AMDGPUAS::PARAM_I_ADDRESS); }]
Tom Stellard75aadc22012-12-11 21:25:42 +0000302>;
303
Jan Vesely0486f732016-08-15 21:38:30 +0000304def vtx_id3_az_extloadi8 : LoadParamFrag<az_extloadi8>;
305def vtx_id3_az_extloadi16 : LoadParamFrag<az_extloadi16>;
306def vtx_id3_load : LoadParamFrag<load>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000307
Tom Stellard4a105d72016-07-05 00:12:51 +0000308class LoadVtxId1 <PatFrag load> : PatFrag <
309 (ops node:$ptr), (load node:$ptr), [{
310 const MemSDNode *LD = cast<MemSDNode>(N);
Matt Arsenault0da63502018-08-31 05:49:54 +0000311 return LD->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS ||
312 (LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
Tom Stellard4a105d72016-07-05 00:12:51 +0000313 !isa<GlobalValue>(GetUnderlyingObject(
314 LD->getMemOperand()->getValue(), CurDAG->getDataLayout())));
315}]>;
316
317def vtx_id1_az_extloadi8 : LoadVtxId1 <az_extloadi8>;
318def vtx_id1_az_extloadi16 : LoadVtxId1 <az_extloadi16>;
319def vtx_id1_load : LoadVtxId1 <load>;
320
321class LoadVtxId2 <PatFrag load> : PatFrag <
322 (ops node:$ptr), (load node:$ptr), [{
323 const MemSDNode *LD = cast<MemSDNode>(N);
Matt Arsenault0da63502018-08-31 05:49:54 +0000324 return LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
Tom Stellard4a105d72016-07-05 00:12:51 +0000325 isa<GlobalValue>(GetUnderlyingObject(
326 LD->getMemOperand()->getValue(), CurDAG->getDataLayout()));
327}]>;
328
329def vtx_id2_az_extloadi8 : LoadVtxId2 <az_extloadi8>;
330def vtx_id2_az_extloadi16 : LoadVtxId2 <az_extloadi16>;
331def vtx_id2_load : LoadVtxId2 <load>;
332
Tom Stellard75aadc22012-12-11 21:25:42 +0000333//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000334// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000335//===----------------------------------------------------------------------===//
336
Tom Stellardc5a154d2018-06-28 23:47:12 +0000337let Namespace = "R600" in {
338
Tom Stellard41afe6a2013-02-05 17:09:14 +0000339def INTERP_PAIR_XY : AMDGPUShaderInst <
340 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000341 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000342 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
343 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000344
Tom Stellard41afe6a2013-02-05 17:09:14 +0000345def INTERP_PAIR_ZW : AMDGPUShaderInst <
346 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000347 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000348 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
349 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000350
Tom Stellardc5a154d2018-06-28 23:47:12 +0000351}
352
Tom Stellardff62c352013-01-23 02:09:03 +0000353def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000354 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000355 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000356>;
357
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000358def DOT4 : SDNode<"AMDGPUISD::DOT4",
359 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
360 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
361 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
362 []
363>;
364
Vincent Lejeuneb55940c2013-07-09 15:03:11 +0000365def COS_HW : SDNode<"AMDGPUISD::COS_HW",
366 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
367>;
368
369def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
370 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
371>;
372
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000373def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
374
375def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
376
377multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
Matt Arsenault90c75932017-10-03 00:06:41 +0000378def : R600Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000379 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
380 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
381 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
382 (i32 imm:$DST_SEL_W),
383 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
384 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
385 (i32 imm:$COORD_TYPE_W)),
386 (inst R600_Reg128:$SRC_GPR,
387 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
388 imm:$offsetx, imm:$offsety, imm:$offsetz,
389 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
390 imm:$DST_SEL_W,
391 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
392 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
393 imm:$COORD_TYPE_W)>;
394}
395
Tom Stellardff62c352013-01-23 02:09:03 +0000396//===----------------------------------------------------------------------===//
397// Interpolation Instructions
398//===----------------------------------------------------------------------===//
399
Tom Stellardc5a154d2018-06-28 23:47:12 +0000400let Namespace = "R600" in {
401
Tom Stellard41afe6a2013-02-05 17:09:14 +0000402def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000403 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000404 (ins i32imm:$src0),
Matt Arsenault648e4222016-07-14 05:23:23 +0000405 "INTERP_LOAD $src0 : $dst">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000406
Tom Stellardc5a154d2018-06-28 23:47:12 +0000407}
408
Tom Stellard75aadc22012-12-11 21:25:42 +0000409def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
410 let bank_swizzle = 5;
411}
412
413def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
414 let bank_swizzle = 5;
415}
416
417def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
418
419//===----------------------------------------------------------------------===//
420// Export Instructions
421//===----------------------------------------------------------------------===//
422
Tom Stellard75aadc22012-12-11 21:25:42 +0000423class ExportWord0 {
424 field bits<32> Word0;
425
426 bits<13> arraybase;
427 bits<2> type;
428 bits<7> gpr;
429 bits<2> elem_size;
430
431 let Word0{12-0} = arraybase;
432 let Word0{14-13} = type;
433 let Word0{21-15} = gpr;
434 let Word0{22} = 0; // RW_REL
435 let Word0{29-23} = 0; // INDEX_GPR
436 let Word0{31-30} = elem_size;
437}
438
439class ExportSwzWord1 {
440 field bits<32> Word1;
441
442 bits<3> sw_x;
443 bits<3> sw_y;
444 bits<3> sw_z;
445 bits<3> sw_w;
446 bits<1> eop;
447 bits<8> inst;
448
449 let Word1{2-0} = sw_x;
450 let Word1{5-3} = sw_y;
451 let Word1{8-6} = sw_z;
452 let Word1{11-9} = sw_w;
453}
454
455class ExportBufWord1 {
456 field bits<32> Word1;
457
458 bits<12> arraySize;
459 bits<4> compMask;
460 bits<1> eop;
461 bits<8> inst;
462
463 let Word1{11-0} = arraySize;
464 let Word1{15-12} = compMask;
465}
466
467multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
Matt Arsenault90c75932017-10-03 00:06:41 +0000468 def : R600Pat<(R600_EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000469 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
470 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
471 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000472 >;
473
Tom Stellard75aadc22012-12-11 21:25:42 +0000474}
475
476multiclass SteamOutputExportPattern<Instruction ExportInst,
477 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
478// Stream0
Matt Arsenault90c75932017-10-03 00:06:41 +0000479 def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000480 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
481 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000482 4095, imm:$mask, buf0inst, 0)>;
483// Stream1
Matt Arsenault90c75932017-10-03 00:06:41 +0000484 def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000485 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000486 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000487 4095, imm:$mask, buf1inst, 0)>;
488// Stream2
Matt Arsenault90c75932017-10-03 00:06:41 +0000489 def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000490 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000491 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000492 4095, imm:$mask, buf2inst, 0)>;
493// Stream3
Matt Arsenault90c75932017-10-03 00:06:41 +0000494 def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000495 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000496 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000497 4095, imm:$mask, buf3inst, 0)>;
498}
499
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000500// Export Instructions should not be duplicated by TailDuplication pass
501// (which assumes that duplicable instruction are affected by exec mask)
502let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000503
504class ExportSwzInst : InstR600ISA<(
505 outs),
506 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000507 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
Tom Stellard75aadc22012-12-11 21:25:42 +0000508 i32imm:$eop),
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000509 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000510 []>, ExportWord0, ExportSwzWord1 {
511 let elem_size = 3;
512 let Inst{31-0} = Word0;
513 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000514 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000515}
516
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000517} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000518
519class ExportBufInst : InstR600ISA<(
520 outs),
521 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
522 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
523 !strconcat("EXPORT", " $gpr"),
524 []>, ExportWord0, ExportBufWord1 {
525 let elem_size = 0;
526 let Inst{31-0} = Word0;
527 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000528 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000529}
530
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000531//===----------------------------------------------------------------------===//
532// Control Flow Instructions
533//===----------------------------------------------------------------------===//
534
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000535
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000536def KCACHE : InstFlag<"printKCache">;
537
Matt Arsenault90c75932017-10-03 00:06:41 +0000538class ALU_CLAUSE<bits<4> inst, string OpName> : R600WrapperInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000539(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
540KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
541i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
Vincent Lejeunece499742013-07-09 15:03:33 +0000542i32imm:$COUNT, i32imm:$Enabled),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000543!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000544"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000545[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
546 field bits<64> Inst;
547
548 let CF_INST = inst;
549 let ALT_CONST = 0;
550 let WHOLE_QUAD_MODE = 0;
551 let BARRIER = 1;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000552 let isCodeGenOnly = 1;
Vincent Lejeunea4da6fb2013-10-01 19:32:58 +0000553 let UseNamedOperandTable = 1;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000554
555 let Inst{31-0} = Word0;
556 let Inst{63-32} = Word1;
557}
558
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000559class CF_WORD0_R600 {
560 field bits<32> Word0;
561
562 bits<32> ADDR;
563
564 let Word0 = ADDR;
565}
566
Matt Arsenault90c75932017-10-03 00:06:41 +0000567class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : R600WrapperInst <(outs),
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000568ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
569 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000570 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000571
572 let CF_INST = inst;
573 let BARRIER = 1;
574 let CF_CONST = 0;
575 let VALID_PIXEL_MODE = 0;
576 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000577 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000578 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000579 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000580 let END_OF_PROGRAM = 0;
581 let WHOLE_QUAD_MODE = 0;
582
583 let Inst{31-0} = Word0;
584 let Inst{63-32} = Word1;
585}
586
Matt Arsenault90c75932017-10-03 00:06:41 +0000587class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : R600WrapperInst <(outs),
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000588ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000589 field bits<64> Inst;
590
591 let CF_INST = inst;
592 let BARRIER = 1;
593 let JUMPTABLE_SEL = 0;
594 let CF_CONST = 0;
595 let VALID_PIXEL_MODE = 0;
596 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000597 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000598
599 let Inst{31-0} = Word0;
600 let Inst{63-32} = Word1;
601}
602
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000603def CF_ALU : ALU_CLAUSE<8, "ALU">;
604def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
Vincent Lejeune8b8a7b52013-07-19 21:45:15 +0000605def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">;
Tom Stellard59ed4792014-01-22 21:55:44 +0000606def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">;
607def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">;
608def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000609
Matt Arsenault90c75932017-10-03 00:06:41 +0000610def FETCH_CLAUSE : R600WrapperInst <(outs),
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000611(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
612 field bits<8> Inst;
613 bits<8> num;
614 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000615 let isCodeGenOnly = 1;
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000616}
617
Matt Arsenault90c75932017-10-03 00:06:41 +0000618def ALU_CLAUSE : R600WrapperInst <(outs),
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000619(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
620 field bits<8> Inst;
621 bits<8> num;
622 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000623 let isCodeGenOnly = 1;
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000624}
625
Matt Arsenault90c75932017-10-03 00:06:41 +0000626def LITERALS : R600WrapperInst <(outs),
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000627(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
Tom Stellard1ca873b2015-02-18 16:08:17 +0000628 let isCodeGenOnly = 1;
629
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000630 field bits<64> Inst;
631 bits<32> literal1;
632 bits<32> literal2;
633
634 let Inst{31-0} = literal1;
635 let Inst{63-32} = literal2;
636}
637
Matt Arsenault90c75932017-10-03 00:06:41 +0000638def PAD : R600WrapperInst <(outs), (ins), "PAD", [] > {
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000639 field bits<64> Inst;
640}
641
Tom Stellard75aadc22012-12-11 21:25:42 +0000642//===----------------------------------------------------------------------===//
643// Common Instructions R600, R700, Evergreen, Cayman
644//===----------------------------------------------------------------------===//
645
Matt Arsenaultc8aea662017-09-20 06:11:25 +0000646let isCodeGenOnly = 1, isPseudo = 1 in {
647
Tom Stellardc5a154d2018-06-28 23:47:12 +0000648let Namespace = "R600", usesCustomInserter = 1 in {
Matt Arsenaultc8aea662017-09-20 06:11:25 +0000649
Matt Arsenaultc8aea662017-09-20 06:11:25 +0000650class FABS <RegisterClass rc> : AMDGPUShaderInst <
651 (outs rc:$dst),
652 (ins rc:$src0),
653 "FABS $dst, $src0",
654 [(set f32:$dst, (fabs f32:$src0))]
655>;
656
657class FNEG <RegisterClass rc> : AMDGPUShaderInst <
658 (outs rc:$dst),
659 (ins rc:$src0),
660 "FNEG $dst, $src0",
661 [(set f32:$dst, (fneg f32:$src0))]
662>;
663
664} // usesCustomInserter = 1
665
666multiclass RegisterLoadStore <RegisterClass dstClass, Operand addrClass,
667 ComplexPattern addrPat> {
668let UseNamedOperandTable = 1 in {
669
670 def RegisterLoad : AMDGPUShaderInst <
671 (outs dstClass:$dst),
672 (ins addrClass:$addr, i32imm:$chan),
673 "RegisterLoad $dst, $addr",
674 [(set i32:$dst, (AMDGPUregister_load addrPat:$addr, (i32 timm:$chan)))]
675 > {
676 let isRegisterLoad = 1;
677 }
678
679 def RegisterStore : AMDGPUShaderInst <
680 (outs),
681 (ins dstClass:$val, addrClass:$addr, i32imm:$chan),
682 "RegisterStore $val, $addr",
683 [(AMDGPUregister_store i32:$val, addrPat:$addr, (i32 timm:$chan))]
684 > {
685 let isRegisterStore = 1;
686 }
687}
688}
689
690} // End isCodeGenOnly = 1, isPseudo = 1
691
692
Tom Stellard75aadc22012-12-11 21:25:42 +0000693def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
694// Non-IEEE MUL: 0 * anything = 0
Matt Arsenault77131622016-01-23 05:42:38 +0000695def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000696def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
Matt Arsenaultda59f3d2014-11-13 23:03:09 +0000697// TODO: Do these actually match the regular fmin/fmax behavior?
698def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>;
699def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>;
Jan Vesely452b0362015-04-12 23:45:05 +0000700// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx
701// DX10 min/max returns the other operand if one is NaN,
702// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic
703def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>;
704def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000705
706// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
707// so some of the instruction names don't match the asm string.
708// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
709def SETE : R600_2OP <
710 0x08, "SETE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000711 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000712>;
713
714def SGT : R600_2OP <
715 0x09, "SETGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000716 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000717>;
718
719def SGE : R600_2OP <
720 0xA, "SETGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000721 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000722>;
723
724def SNE : R600_2OP <
725 0xB, "SETNE",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000726 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000727>;
728
Tom Stellarde06163a2013-02-07 14:02:35 +0000729def SETE_DX10 : R600_2OP <
730 0xC, "SETE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000731 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000732>;
733
734def SETGT_DX10 : R600_2OP <
735 0xD, "SETGT_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000736 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000737>;
738
739def SETGE_DX10 : R600_2OP <
740 0xE, "SETGE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000741 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000742>;
743
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000744// FIXME: This should probably be COND_ONE
Tom Stellarde06163a2013-02-07 14:02:35 +0000745def SETNE_DX10 : R600_2OP <
746 0xF, "SETNE_DX10",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000747 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000748>;
749
Matt Arsenault0cbaa172016-01-22 18:42:38 +0000750// FIXME: Need combine for AMDGPUfract
Tom Stellard75aadc22012-12-11 21:25:42 +0000751def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
Tom Stellard9c603eb2014-06-20 17:06:09 +0000752def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000753def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
754def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
755def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
756
757def MOV : R600_1OP <0x19, "MOV", []>;
758
Jan Veselyf1705042017-01-20 21:24:26 +0000759
760// This is a hack to get rid of DUMMY_CHAIN nodes.
761// Most DUMMY_CHAINs should be eliminated during legalization, but undef
762// values can sneak in some to selection.
763let isPseudo = 1, isCodeGenOnly = 1 in {
Matt Arsenault90c75932017-10-03 00:06:41 +0000764def DUMMY_CHAIN : R600WrapperInst <
Jan Veselyf1705042017-01-20 21:24:26 +0000765 (outs),
766 (ins),
767 "DUMMY_CHAIN",
768 [(R600dummy_chain)]
769>;
770} // end let isPseudo = 1, isCodeGenOnly = 1
771
772
Tom Stellard75aadc22012-12-11 21:25:42 +0000773let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
774
Matt Arsenault90c75932017-10-03 00:06:41 +0000775class MOV_IMM <ValueType vt, Operand immType> : R600WrapperInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000776 (outs R600_Reg32:$dst),
777 (ins immType:$imm),
778 "",
779 []
Tom Stellardc5a154d2018-06-28 23:47:12 +0000780> {
781 let Namespace = "R600";
782}
Tom Stellard75aadc22012-12-11 21:25:42 +0000783
784} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
785
786def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
Matt Arsenault90c75932017-10-03 00:06:41 +0000787def : R600Pat <
Tom Stellard75aadc22012-12-11 21:25:42 +0000788 (imm:$val),
789 (MOV_IMM_I32 imm:$val)
790>;
791
Jan Veselyf97de002016-05-13 20:39:29 +0000792def MOV_IMM_GLOBAL_ADDR : MOV_IMM<iPTR, i32imm>;
Matt Arsenault90c75932017-10-03 00:06:41 +0000793def : R600Pat <
Jan Veselyf97de002016-05-13 20:39:29 +0000794 (AMDGPUconstdata_ptr tglobaladdr:$addr),
795 (MOV_IMM_GLOBAL_ADDR tglobaladdr:$addr)
796>;
797
798
Tom Stellard75aadc22012-12-11 21:25:42 +0000799def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
Matt Arsenault90c75932017-10-03 00:06:41 +0000800def : R600Pat <
Tom Stellard75aadc22012-12-11 21:25:42 +0000801 (fpimm:$val),
802 (MOV_IMM_F32 fpimm:$val)
803>;
804
805def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
806def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
807def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
808def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
809
810let hasSideEffects = 1 in {
811
812def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
813
814} // end hasSideEffects
815
816def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
817def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
818def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
819def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
820def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
821def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
Matt Arsenault5881f4e2015-06-09 00:52:37 +0000822def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>;
823def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>;
824def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>;
825def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000826
827def SETE_INT : R600_2OP <
828 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000829 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000830>;
831
832def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000833 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000834 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000835>;
836
837def SETGE_INT : R600_2OP <
838 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000839 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000840>;
841
842def SETNE_INT : R600_2OP <
843 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000844 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000845>;
846
847def SETGT_UINT : R600_2OP <
848 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000849 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000850>;
851
852def SETGE_UINT : R600_2OP <
853 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000854 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000855>;
856
857def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
858def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
859def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
860def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
861
862def CNDE_INT : R600_3OP <
863 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000864 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000865>;
866
867def CNDGE_INT : R600_3OP <
868 0x1E, "CNDGE_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000869 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000870>;
871
872def CNDGT_INT : R600_3OP <
873 0x1D, "CNDGT_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000874 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000875>;
876
877//===----------------------------------------------------------------------===//
878// Texture instructions
879//===----------------------------------------------------------------------===//
880
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000881let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
882
883class R600_TEX <bits<11> inst, string opName> :
884 InstR600 <(outs R600_Reg128:$DST_GPR),
885 (ins R600_Reg128:$SRC_GPR,
886 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
887 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
888 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
889 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
890 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
891 CT:$COORD_TYPE_W),
Jan Vesely991dfd72016-07-04 19:45:00 +0000892 !strconcat(" ", opName,
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000893 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
894 "$SRC_GPR.$srcx$srcy$srcz$srcw "
895 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
896 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
897 [],
898 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
899 let Inst{31-0} = Word0;
900 let Inst{63-32} = Word1;
901
902 let TEX_INST = inst{4-0};
903 let SRC_REL = 0;
904 let DST_REL = 0;
905 let LOD_BIAS = 0;
906
907 let INST_MOD = 0;
908 let FETCH_WHOLE_QUAD = 0;
909 let ALT_CONST = 0;
910 let SAMPLER_INDEX_MODE = 0;
911 let RESOURCE_INDEX_MODE = 0;
912
913 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000914}
915
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000916} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000917
Tom Stellard75aadc22012-12-11 21:25:42 +0000918
Tom Stellard75aadc22012-12-11 21:25:42 +0000919
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000920def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
921def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
922def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
923def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
924def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
925def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
926def TEX_LD : R600_TEX <0x03, "TEX_LD">;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000927def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> {
928 let INST_MOD = 1;
929}
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000930def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
931def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
932def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
933def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
934def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
935def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
936def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000937
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000938defm : TexPattern<0, TEX_SAMPLE>;
939defm : TexPattern<1, TEX_SAMPLE_C>;
940defm : TexPattern<2, TEX_SAMPLE_L>;
941defm : TexPattern<3, TEX_SAMPLE_C_L>;
942defm : TexPattern<4, TEX_SAMPLE_LB>;
943defm : TexPattern<5, TEX_SAMPLE_C_LB>;
944defm : TexPattern<6, TEX_LD, v4i32>;
945defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
946defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
947defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000948defm : TexPattern<10, TEX_LDPTR, v4i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000949
950//===----------------------------------------------------------------------===//
951// Helper classes for common instructions
952//===----------------------------------------------------------------------===//
953
954class MUL_LIT_Common <bits<5> inst> : R600_3OP <
955 inst, "MUL_LIT",
956 []
957>;
958
959class MULADD_Common <bits<5> inst> : R600_3OP <
960 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000961 []
962>;
963
964class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
965 inst, "MULADD_IEEE",
Matt Arsenault8d630032015-02-20 22:10:41 +0000966 [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000967>;
968
Matt Arsenault83592a22014-07-24 17:41:01 +0000969class FMA_Common <bits<5> inst> : R600_3OP <
970 inst, "FMA",
Jan Veselydf196962014-10-14 18:52:04 +0000971 [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU
Jan Vesely39aeab42017-12-04 23:07:28 +0000972>
973{
974 let OtherPredicates = [FMA];
975}
Matt Arsenault83592a22014-07-24 17:41:01 +0000976
Tom Stellard75aadc22012-12-11 21:25:42 +0000977class CNDE_Common <bits<5> inst> : R600_3OP <
978 inst, "CNDE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000979 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000980>;
981
982class CNDGT_Common <bits<5> inst> : R600_3OP <
983 inst, "CNDGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000984 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000985> {
986 let Itinerary = VecALU;
987}
Tom Stellard75aadc22012-12-11 21:25:42 +0000988
989class CNDGE_Common <bits<5> inst> : R600_3OP <
990 inst, "CNDGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000991 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000992> {
993 let Itinerary = VecALU;
994}
Tom Stellard75aadc22012-12-11 21:25:42 +0000995
Tom Stellard75aadc22012-12-11 21:25:42 +0000996
Tom Stellardc5a154d2018-06-28 23:47:12 +0000997let isCodeGenOnly = 1, isPseudo = 1, Namespace = "R600" in {
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000998class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
999// Slot X
1000 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
1001 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
1002 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
1003 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
1004 R600_Pred:$pred_sel_X,
1005// Slot Y
1006 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
1007 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
1008 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
1009 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
1010 R600_Pred:$pred_sel_Y,
1011// Slot Z
1012 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
1013 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
1014 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
1015 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
1016 R600_Pred:$pred_sel_Z,
1017// Slot W
1018 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
1019 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
1020 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
1021 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
1022 R600_Pred:$pred_sel_W,
1023 LITERAL:$literal0, LITERAL:$literal1),
1024 "",
1025 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +00001026 AnyALU> {
1027
1028 let UseNamedOperandTable = 1;
1029
1030}
Tom Stellard75aadc22012-12-11 21:25:42 +00001031}
1032
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001033def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
1034 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
1035 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
1036 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
1037 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
1038
1039
1040class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
1041
1042
Tom Stellard75aadc22012-12-11 21:25:42 +00001043let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1044multiclass CUBE_Common <bits<11> inst> {
1045
1046 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001047 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +00001048 (ins R600_Reg128:$src0),
1049 "CUBE $dst $src0",
Matt Arsenaultb95ddd72017-02-16 19:09:04 +00001050 [(set v4f32:$dst, (int_r600_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001051 VecALU
1052 > {
1053 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +00001054 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +00001055 }
1056
1057 def _real : R600_2OP <inst, "CUBE", []>;
1058}
1059} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1060
1061class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1062 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001063> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001064 let Itinerary = TransALU;
1065}
Tom Stellard75aadc22012-12-11 21:25:42 +00001066
1067class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1068 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001069> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001070 let Itinerary = TransALU;
1071}
Tom Stellard75aadc22012-12-11 21:25:42 +00001072
1073class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1074 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001075> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001076 let Itinerary = TransALU;
1077}
Tom Stellard75aadc22012-12-11 21:25:42 +00001078
1079class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1080 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001081> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001082 let Itinerary = TransALU;
1083}
Tom Stellard75aadc22012-12-11 21:25:42 +00001084
1085class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1086 inst, "UINT_TO_FLT", uint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001087> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001088 let Itinerary = TransALU;
1089}
Tom Stellard75aadc22012-12-11 21:25:42 +00001090
1091class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1092 inst, "LOG_CLAMPED", []
1093>;
1094
1095class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1096 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001097> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001098 let Itinerary = TransALU;
1099}
Tom Stellard75aadc22012-12-11 21:25:42 +00001100
1101class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1102class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1103class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1104class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001105 inst, "MULHI_INT", mulhs> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001106 let Itinerary = TransALU;
1107}
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001108
1109class MULHI_INT24_Common <bits<11> inst> : R600_2OP_Helper <
1110 inst, "MULHI_INT24", AMDGPUmulhi_i24> {
1111 let Itinerary = VecALU;
1112}
1113
Tom Stellard75aadc22012-12-11 21:25:42 +00001114class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001115 inst, "MULHI", mulhu> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001116 let Itinerary = TransALU;
1117}
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001118
1119class MULHI_UINT24_Common <bits<11> inst> : R600_2OP_Helper <
1120 inst, "MULHI_UINT24", AMDGPUmulhi_u24> {
1121 let Itinerary = VecALU;
1122}
1123
Tom Stellard75aadc22012-12-11 21:25:42 +00001124class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
Matt Arsenault2712d4a2016-08-27 01:32:27 +00001125 inst, "MULLO_INT", mul> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001126 let Itinerary = TransALU;
1127}
1128class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001129 let Itinerary = TransALU;
1130}
Tom Stellard75aadc22012-12-11 21:25:42 +00001131
1132class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1133 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001134> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001135 let Itinerary = TransALU;
1136}
Tom Stellard75aadc22012-12-11 21:25:42 +00001137
1138class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Matt Arsenault9acb9782014-07-24 06:59:24 +00001139 inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001140> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001141 let Itinerary = TransALU;
1142}
Tom Stellard75aadc22012-12-11 21:25:42 +00001143
1144class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1145 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001146> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001147 let Itinerary = TransALU;
1148}
Tom Stellard75aadc22012-12-11 21:25:42 +00001149
Matt Arsenault257d48d2014-06-24 22:13:39 +00001150// Clamped to maximum.
Tom Stellard75aadc22012-12-11 21:25:42 +00001151class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
Matt Arsenault79963e82016-02-13 01:03:00 +00001152 inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001153> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001154 let Itinerary = TransALU;
1155}
Tom Stellard75aadc22012-12-11 21:25:42 +00001156
Matt Arsenault257d48d2014-06-24 22:13:39 +00001157class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
Matt Arsenault09b2c4a2016-07-15 21:26:52 +00001158 inst, "RECIPSQRT_IEEE", AMDGPUrsq> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001159 let Itinerary = TransALU;
1160}
Tom Stellard75aadc22012-12-11 21:25:42 +00001161
Matt Arsenault257d48d2014-06-24 22:13:39 +00001162// TODO: There is also RECIPSQRT_FF which clamps to zero.
1163
Tom Stellard75aadc22012-12-11 21:25:42 +00001164class SIN_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001165 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
Tom Stellard75aadc22012-12-11 21:25:42 +00001166 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001167 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001168}
1169
1170class COS_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001171 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
Tom Stellard75aadc22012-12-11 21:25:42 +00001172 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001173 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001174}
1175
Tom Stellard4d566b22013-11-27 21:23:20 +00001176def FABS_R600 : FABS<R600_Reg32>;
1177def FNEG_R600 : FNEG<R600_Reg32>;
1178
Tom Stellard75aadc22012-12-11 21:25:42 +00001179//===----------------------------------------------------------------------===//
1180// Helper patterns for complex intrinsics
1181//===----------------------------------------------------------------------===//
1182
Matt Arsenault9acb9782014-07-24 06:59:24 +00001183// FIXME: Should be predicated on unsafe fp math.
Tom Stellard75aadc22012-12-11 21:25:42 +00001184multiclass DIV_Common <InstR600 recip_ieee> {
Matt Arsenault90c75932017-10-03 00:06:41 +00001185def : R600Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001186 (fdiv f32:$src0, f32:$src1),
1187 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001188>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001189
1190def : RcpPat<recip_ieee, f32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001191}
1192
Tom Stellard75aadc22012-12-11 21:25:42 +00001193//===----------------------------------------------------------------------===//
1194// R600 / R700 Instructions
1195//===----------------------------------------------------------------------===//
1196
1197let Predicates = [isR600] in {
1198
1199 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1200 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001201 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001202 def CNDE_r600 : CNDE_Common<0x18>;
1203 def CNDGT_r600 : CNDGT_Common<0x19>;
1204 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001205 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001206 defm CUBE_r600 : CUBE_Common<0x52>;
1207 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1208 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1209 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1210 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1211 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1212 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1213 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1214 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1215 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1216 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1217 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1218 def SIN_r600 : SIN_Common<0x6E>;
1219 def COS_r600 : COS_Common<0x6F>;
1220 def ASHR_r600 : ASHR_Common<0x70>;
1221 def LSHR_r600 : LSHR_Common<0x71>;
1222 def LSHL_r600 : LSHL_Common<0x72>;
1223 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1224 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1225 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1226 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1227 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1228
1229 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001230 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001231
Matt Arsenault90c75932017-10-03 00:06:41 +00001232 def : R600Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Matt Arsenault0bbcd8b2015-02-14 04:30:08 +00001233 def : RsqPat<RECIPSQRT_IEEE_r600, f32>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001234
Tom Stellard75aadc22012-12-11 21:25:42 +00001235 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001236 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001237 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001238 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001239 let Word1{30-23} = inst;
1240 let Word1{31} = 1; // BARRIER
1241 }
1242 defm : ExportPattern<R600_ExportSwz, 39>;
1243
1244 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001245 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001246 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001247 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001248 let Word1{30-23} = inst;
1249 let Word1{31} = 1; // BARRIER
1250 }
1251 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001252
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001253 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1254 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001255 let POP_COUNT = 0;
1256 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001257 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1258 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001259 let POP_COUNT = 0;
1260 }
1261 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1262 "LOOP_START_DX10 @$ADDR"> {
1263 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001264 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001265 }
1266 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1267 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001268 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001269 }
1270 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1271 "LOOP_BREAK @$ADDR"> {
1272 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001273 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001274 }
1275 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1276 "CONTINUE @$ADDR"> {
1277 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001278 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001279 }
1280 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1281 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001282 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001283 }
Tom Stellard59ed4792014-01-22 21:55:44 +00001284 def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR),
1285 "PUSH_ELSE @$ADDR"> {
1286 let CNT = 0;
Matt Arsenault284d7df2015-02-18 02:10:42 +00001287 let POP_COUNT = 0; // FIXME?
Tom Stellard59ed4792014-01-22 21:55:44 +00001288 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001289 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1290 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001291 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001292 }
1293 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1294 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001295 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001296 let POP_COUNT = 0;
1297 }
1298 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1299 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001300 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001301 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001302 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001303 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001304 let POP_COUNT = 0;
1305 let ADDR = 0;
1306 let END_OF_PROGRAM = 1;
1307 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001308
Tom Stellard75aadc22012-12-11 21:25:42 +00001309}
1310
Tom Stellard75aadc22012-12-11 21:25:42 +00001311
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001312//===----------------------------------------------------------------------===//
1313// Regist loads and stores - for indirect addressing
1314//===----------------------------------------------------------------------===//
1315
Tom Stellardc5a154d2018-06-28 23:47:12 +00001316let Namespace = "R600" in {
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001317defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
Tom Stellardc5a154d2018-06-28 23:47:12 +00001318}
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001319
Jan Vesely06200bd2017-01-06 21:00:46 +00001320// Hardcode channel to 0
1321// NOTE: LSHR is not available here. LSHR is per family instruction
Matt Arsenault90c75932017-10-03 00:06:41 +00001322def : R600Pat <
Jan Vesely06200bd2017-01-06 21:00:46 +00001323 (i32 (load_private ADDRIndirect:$addr) ),
1324 (R600_RegisterLoad FRAMEri:$addr, (i32 0))
1325>;
Matt Arsenault90c75932017-10-03 00:06:41 +00001326def : R600Pat <
Jan Vesely06200bd2017-01-06 21:00:46 +00001327 (store_private i32:$val, ADDRIndirect:$addr),
1328 (R600_RegisterStore i32:$val, FRAMEri:$addr, (i32 0))
1329>;
1330
Tom Stellard75aadc22012-12-11 21:25:42 +00001331
1332//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001333// Pseudo instructions
1334//===----------------------------------------------------------------------===//
1335
1336let isPseudo = 1 in {
1337
1338def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001339 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001340 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1341 "", [], NullALU> {
1342 let FlagOperandIdx = 3;
1343}
1344
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001345let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001346def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001347 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001348 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001349 "JUMP $target ($p)",
1350 [], AnyALU
1351 >;
1352
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001353def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001354 (outs),
1355 (ins brtarget:$target),
1356 "JUMP $target",
1357 [], AnyALU
1358 >
1359{
1360 let isPredicable = 1;
1361 let isBarrier = 1;
1362}
1363
1364} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001365
1366let usesCustomInserter = 1 in {
1367
1368let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1369
Tom Stellardc5a154d2018-06-28 23:47:12 +00001370def MASK_WRITE : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001371 (outs),
1372 (ins R600_Reg32:$src),
1373 "MASK_WRITE $src",
Tom Stellardc5a154d2018-06-28 23:47:12 +00001374 [],
1375 NullALU
Tom Stellard75aadc22012-12-11 21:25:42 +00001376>;
1377
1378} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1379
Tom Stellard75aadc22012-12-11 21:25:42 +00001380
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001381def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001382 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001383 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1384 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Matt Arsenaultca7f5702016-07-14 05:47:17 +00001385 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", [],
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001386 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001387 let TEXInst = 1;
1388}
Tom Stellard75aadc22012-12-11 21:25:42 +00001389
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001390def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001391 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001392 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1393 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001394 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Matt Arsenaultca7f5702016-07-14 05:47:17 +00001395 [], NullALU> {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001396 let TEXInst = 1;
1397}
Tom Stellard75aadc22012-12-11 21:25:42 +00001398} // End isPseudo = 1
1399} // End usesCustomInserter = 1
1400
Tom Stellard365366f2013-01-23 02:09:06 +00001401
1402//===----------------------------------------------------------------------===//
1403// Constant Buffer Addressing Support
1404//===----------------------------------------------------------------------===//
1405
Tom Stellardc5a154d2018-06-28 23:47:12 +00001406let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "R600" in {
Tom Stellard365366f2013-01-23 02:09:06 +00001407def CONST_COPY : Instruction {
1408 let OutOperandList = (outs R600_Reg32:$dst);
1409 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001410 let Pattern =
1411 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00001412 let AsmString = "CONST_COPY";
Craig Topperc50d64b2014-11-26 00:46:26 +00001413 let hasSideEffects = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001414 let isAsCheapAsAMove = 1;
1415 let Itinerary = NullALU;
1416}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001417} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00001418
1419def TEX_VTX_CONSTBUF :
Jan Vesely0486f732016-08-15 21:38:30 +00001420 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "VTX_READ_eg $dst, $ptr",
1421 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$buffer_id)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001422 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00001423
1424 let VC_INST = 0;
1425 let FETCH_TYPE = 2;
1426 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001427 let SRC_REL = 0;
1428 let SRC_SEL_X = 0;
1429 let DST_REL = 0;
1430 let USE_CONST_FIELDS = 0;
1431 let NUM_FORMAT_ALL = 2;
1432 let FORMAT_COMP_ALL = 1;
1433 let SRF_MODE_ALL = 1;
1434 let MEGA_FETCH_COUNT = 16;
1435 let DST_SEL_X = 0;
1436 let DST_SEL_Y = 1;
1437 let DST_SEL_Z = 2;
1438 let DST_SEL_W = 3;
1439 let DATA_FORMAT = 35;
1440
1441 let Inst{31-0} = Word0;
1442 let Inst{63-32} = Word1;
1443
1444// LLVM can only encode 64-bit instructions, so these fields are manually
1445// encoded in R600CodeEmitter
1446//
1447// bits<16> OFFSET;
1448// bits<2> ENDIAN_SWAP = 0;
1449// bits<1> CONST_BUF_NO_STRIDE = 0;
1450// bits<1> MEGA_FETCH = 0;
1451// bits<1> ALT_CONST = 0;
1452// bits<2> BUFFER_INDEX_MODE = 0;
1453
1454
1455
1456// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1457// is done in R600CodeEmitter
1458//
1459// Inst{79-64} = OFFSET;
1460// Inst{81-80} = ENDIAN_SWAP;
1461// Inst{82} = CONST_BUF_NO_STRIDE;
1462// Inst{83} = MEGA_FETCH;
1463// Inst{84} = ALT_CONST;
1464// Inst{86-85} = BUFFER_INDEX_MODE;
1465// Inst{95-86} = 0; Reserved
1466
1467// VTX_WORD3 (Padding)
1468//
1469// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001470 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00001471}
1472
Vincent Lejeune68501802013-02-18 14:11:19 +00001473def TEX_VTX_TEXBUF:
Jan Vesely0486f732016-08-15 21:38:30 +00001474 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "TEX_VTX_EXPLICIT_READ $dst, $ptr">,
Tom Stellardecf9d862013-06-14 22:12:30 +00001475VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00001476
1477let VC_INST = 0;
1478let FETCH_TYPE = 2;
1479let FETCH_WHOLE_QUAD = 0;
1480let SRC_REL = 0;
1481let SRC_SEL_X = 0;
1482let DST_REL = 0;
1483let USE_CONST_FIELDS = 1;
1484let NUM_FORMAT_ALL = 0;
1485let FORMAT_COMP_ALL = 0;
1486let SRF_MODE_ALL = 1;
1487let MEGA_FETCH_COUNT = 16;
1488let DST_SEL_X = 0;
1489let DST_SEL_Y = 1;
1490let DST_SEL_Z = 2;
1491let DST_SEL_W = 3;
1492let DATA_FORMAT = 0;
1493
1494let Inst{31-0} = Word0;
1495let Inst{63-32} = Word1;
1496
1497// LLVM can only encode 64-bit instructions, so these fields are manually
1498// encoded in R600CodeEmitter
1499//
1500// bits<16> OFFSET;
1501// bits<2> ENDIAN_SWAP = 0;
1502// bits<1> CONST_BUF_NO_STRIDE = 0;
1503// bits<1> MEGA_FETCH = 0;
1504// bits<1> ALT_CONST = 0;
1505// bits<2> BUFFER_INDEX_MODE = 0;
1506
1507
1508
1509// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1510// is done in R600CodeEmitter
1511//
1512// Inst{79-64} = OFFSET;
1513// Inst{81-80} = ENDIAN_SWAP;
1514// Inst{82} = CONST_BUF_NO_STRIDE;
1515// Inst{83} = MEGA_FETCH;
1516// Inst{84} = ALT_CONST;
1517// Inst{86-85} = BUFFER_INDEX_MODE;
1518// Inst{95-86} = 0; Reserved
1519
1520// VTX_WORD3 (Padding)
1521//
1522// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001523 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00001524}
1525
Tom Stellardbc5b5372014-06-13 16:38:59 +00001526//===---------------------------------------------------------------------===//
1527// Flow and Program control Instructions
1528//===---------------------------------------------------------------------===//
Tom Stellard365366f2013-01-23 02:09:06 +00001529
Tom Stellardbc5b5372014-06-13 16:38:59 +00001530multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> {
1531 def _i32 : ILFormat<(outs),
1532 (ins brtarget:$target, rci:$src0),
1533 "; i32 Pseudo branch instruction",
1534 [(Op bb:$target, (i32 rci:$src0))]>;
1535 def _f32 : ILFormat<(outs),
1536 (ins brtarget:$target, rcf:$src0),
1537 "; f32 Pseudo branch instruction",
1538 [(Op bb:$target, (f32 rcf:$src0))]>;
1539}
1540
1541// Only scalar types should generate flow control
1542multiclass BranchInstr<string name> {
1543 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src),
1544 !strconcat(name, " $src"), []>;
1545 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src),
1546 !strconcat(name, " $src"), []>;
1547}
1548// Only scalar types should generate flow control
1549multiclass BranchInstr2<string name> {
1550 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1551 !strconcat(name, " $src0, $src1"), []>;
1552 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1553 !strconcat(name, " $src0, $src1"), []>;
1554}
1555
Tom Stellardf8794352012-12-19 22:10:31 +00001556//===---------------------------------------------------------------------===//
1557// Custom Inserter for Branches and returns, this eventually will be a
Alp Tokercb402912014-01-24 17:20:08 +00001558// separate pass
Tom Stellardf8794352012-12-19 22:10:31 +00001559//===---------------------------------------------------------------------===//
Tom Stellardc5a154d2018-06-28 23:47:12 +00001560let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1,
1561 Namespace = "R600" in {
Tom Stellardf8794352012-12-19 22:10:31 +00001562 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
1563 "; Pseudo unconditional branch instruction",
1564 [(br bb:$target)]>;
Vincent Lejeune269708b2013-10-01 19:32:38 +00001565 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>;
Tom Stellardf8794352012-12-19 22:10:31 +00001566}
1567
Tom Stellardbc5b5372014-06-13 16:38:59 +00001568//===----------------------------------------------------------------------===//
1569// Branch Instructions
1570//===----------------------------------------------------------------------===//
1571
1572def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src),
1573 "IF_PREDICATE_SET $src", []>;
1574
Tom Stellardf8794352012-12-19 22:10:31 +00001575let isTerminator=1 in {
Tom Stellardf8794352012-12-19 22:10:31 +00001576 def BREAK : ILFormat< (outs), (ins),
1577 "BREAK", []>;
1578 def CONTINUE : ILFormat< (outs), (ins),
1579 "CONTINUE", []>;
1580 def DEFAULT : ILFormat< (outs), (ins),
1581 "DEFAULT", []>;
1582 def ELSE : ILFormat< (outs), (ins),
1583 "ELSE", []>;
1584 def ENDSWITCH : ILFormat< (outs), (ins),
1585 "ENDSWITCH", []>;
1586 def ENDMAIN : ILFormat< (outs), (ins),
1587 "ENDMAIN", []>;
1588 def END : ILFormat< (outs), (ins),
1589 "END", []>;
1590 def ENDFUNC : ILFormat< (outs), (ins),
1591 "ENDFUNC", []>;
1592 def ENDIF : ILFormat< (outs), (ins),
1593 "ENDIF", []>;
1594 def WHILELOOP : ILFormat< (outs), (ins),
1595 "WHILE", []>;
1596 def ENDLOOP : ILFormat< (outs), (ins),
1597 "ENDLOOP", []>;
1598 def FUNC : ILFormat< (outs), (ins),
1599 "FUNC", []>;
1600 def RETDYN : ILFormat< (outs), (ins),
1601 "RET_DYN", []>;
1602 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1603 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
1604 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1605 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
1606 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1607 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
1608 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1609 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
1610 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1611 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
1612 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1613 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
1614 defm IFC : BranchInstr2<"IFC">;
1615 defm BREAKC : BranchInstr2<"BREAKC">;
1616 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
1617}
1618
Tom Stellard75aadc22012-12-11 21:25:42 +00001619//===----------------------------------------------------------------------===//
Tom Stellard880a80a2014-06-17 16:53:14 +00001620// Indirect addressing pseudo instructions
1621//===----------------------------------------------------------------------===//
1622
1623let isPseudo = 1 in {
1624
1625class ExtractVertical <RegisterClass vec_rc> : InstR600 <
1626 (outs R600_Reg32:$dst),
1627 (ins vec_rc:$vec, R600_Reg32:$index), "",
1628 [],
1629 AnyALU
1630>;
1631
1632let Constraints = "$dst = $vec" in {
1633
1634class InsertVertical <RegisterClass vec_rc> : InstR600 <
1635 (outs vec_rc:$dst),
1636 (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "",
1637 [],
1638 AnyALU
1639>;
1640
1641} // End Constraints = "$dst = $vec"
1642
1643} // End isPseudo = 1
1644
1645def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>;
1646def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>;
1647
1648def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>;
1649def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>;
1650
1651class ExtractVerticalPat <Instruction inst, ValueType vec_ty,
Matt Arsenault90c75932017-10-03 00:06:41 +00001652 ValueType scalar_ty> : R600Pat <
Tom Stellard880a80a2014-06-17 16:53:14 +00001653 (scalar_ty (extractelt vec_ty:$vec, i32:$index)),
1654 (inst $vec, $index)
1655>;
1656
1657def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>;
1658def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>;
1659def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>;
1660def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>;
1661
1662class InsertVerticalPat <Instruction inst, ValueType vec_ty,
Matt Arsenault90c75932017-10-03 00:06:41 +00001663 ValueType scalar_ty> : R600Pat <
Tom Stellard880a80a2014-06-17 16:53:14 +00001664 (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)),
1665 (inst $vec, $value, $index)
1666>;
1667
1668def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>;
1669def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>;
1670def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>;
1671def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>;
1672
1673//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001674// ISel Patterns
1675//===----------------------------------------------------------------------===//
1676
Matt Arsenault90c75932017-10-03 00:06:41 +00001677let SubtargetPredicate = isR600toCayman in {
1678
Bruce Mitchenere9ffb452015-09-12 01:17:08 +00001679// CND*_INT Patterns for f32 True / False values
Tom Stellard2add82d2013-03-08 15:37:09 +00001680
Matt Arsenault90c75932017-10-03 00:06:41 +00001681class CND_INT_f32 <InstR600 cnd, CondCode cc> : R600Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001682 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
1683 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00001684>;
1685
1686def : CND_INT_f32 <CNDE_INT, SETEQ>;
1687def : CND_INT_f32 <CNDGT_INT, SETGT>;
1688def : CND_INT_f32 <CNDGE_INT, SETGE>;
1689
Tom Stellard75aadc22012-12-11 21:25:42 +00001690//CNDGE_INT extra pattern
Matt Arsenault90c75932017-10-03 00:06:41 +00001691def : R600Pat <
Tom Stellardc0845332013-11-22 23:07:58 +00001692 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001693 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00001694>;
1695
1696// KIL Patterns
Matt Arsenault90c75932017-10-03 00:06:41 +00001697def KIL : R600Pat <
Tom Stellardc5a154d2018-06-28 23:47:12 +00001698 (int_r600_kill f32:$src0),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001699 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00001700>;
1701
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001702def : Extract_Element <f32, v4f32, 0, sub0>;
1703def : Extract_Element <f32, v4f32, 1, sub1>;
1704def : Extract_Element <f32, v4f32, 2, sub2>;
1705def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001706
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001707def : Insert_Element <f32, v4f32, 0, sub0>;
1708def : Insert_Element <f32, v4f32, 1, sub1>;
1709def : Insert_Element <f32, v4f32, 2, sub2>;
1710def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001711
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001712def : Extract_Element <i32, v4i32, 0, sub0>;
1713def : Extract_Element <i32, v4i32, 1, sub1>;
1714def : Extract_Element <i32, v4i32, 2, sub2>;
1715def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001716
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001717def : Insert_Element <i32, v4i32, 0, sub0>;
1718def : Insert_Element <i32, v4i32, 1, sub1>;
1719def : Insert_Element <i32, v4i32, 2, sub2>;
1720def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001721
Tom Stellard0344cdf2013-08-01 15:23:42 +00001722def : Extract_Element <f32, v2f32, 0, sub0>;
1723def : Extract_Element <f32, v2f32, 1, sub1>;
1724
1725def : Insert_Element <f32, v2f32, 0, sub0>;
1726def : Insert_Element <f32, v2f32, 1, sub1>;
1727
1728def : Extract_Element <i32, v2i32, 0, sub0>;
1729def : Extract_Element <i32, v2i32, 1, sub1>;
1730
1731def : Insert_Element <i32, v2i32, 0, sub0>;
1732def : Insert_Element <i32, v2i32, 1, sub1>;
1733
Tom Stellard75aadc22012-12-11 21:25:42 +00001734// bitconvert patterns
1735
1736def : BitConvert <i32, f32, R600_Reg32>;
1737def : BitConvert <f32, i32, R600_Reg32>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00001738def : BitConvert <v2f32, v2i32, R600_Reg64>;
1739def : BitConvert <v2i32, v2f32, R600_Reg64>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001740def : BitConvert <v4f32, v4i32, R600_Reg128>;
1741def : BitConvert <v4i32, v4f32, R600_Reg128>;
1742
1743// DWORDADDR pattern
1744def : DwordAddrPat <i32, R600_Reg32>;
1745
Matt Arsenault90c75932017-10-03 00:06:41 +00001746} // End SubtargetPredicate = isR600toCayman
Tom Stellard13c68ef2013-09-05 18:38:09 +00001747
1748def getLDSNoRetOp : InstrMapping {
1749 let FilterClass = "R600_LDS_1A1D";
1750 let RowFields = ["BaseOp"];
1751 let ColFields = ["DisableEncoding"];
1752 let KeyCol = ["$dst"];
1753 let ValueCols = [[""""]];
1754}