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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
18class 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
163class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000164 InstrItinClass itin = AnyALU> :
Tom Stellard75aadc22012-12-11 21:25:42 +0000165 R600_2OP <inst, opName,
166 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000167 R600_Reg32:$src1))], itin
Tom Stellard75aadc22012-12-11 21:25:42 +0000168>;
169
170// If you add our change the operands for R600_3OP instructions, you must
171// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
172// R600InstrInfo::buildDefaultInstruction(), and
173// R600InstrInfo::getOperandIdx().
174class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
175 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000176 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000177 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000178 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
179 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
180 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000181 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
182 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000183 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000184 "$src0_neg$src0$src0_rel, "
185 "$src1_neg$src1$src1_rel, "
186 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000187 "$pred_sel"
188 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000189 pattern,
190 itin>,
191 R600ALU_Word0,
192 R600ALU_Word1_OP3<inst>{
193
194 let HasNativeOperands = 1;
195 let DisableEncoding = "$literal";
196 let Op3 = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000197 let UseNamedOperandTable = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000198 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000199
200 let Inst{31-0} = Word0;
201 let Inst{63-32} = Word1;
202}
203
204class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
205 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000206 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000207 ins,
208 asm,
209 pattern,
210 itin>;
211
Vincent Lejeune53f35252013-03-31 19:33:04 +0000212
Tom Stellard75aadc22012-12-11 21:25:42 +0000213
214} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
215
216def TEX_SHADOW : PatLeaf<
217 (imm),
218 [{uint32_t TType = (uint32_t)N->getZExtValue();
Marek Olsakba77c3e2014-07-11 17:11:39 +0000219 return (TType >= 6 && TType <= 8) || TType == 13;
Tom Stellard75aadc22012-12-11 21:25:42 +0000220 }]
221>;
222
Tom Stellardc9b90312013-01-21 15:40:48 +0000223def TEX_RECT : PatLeaf<
224 (imm),
225 [{uint32_t TType = (uint32_t)N->getZExtValue();
226 return TType == 5;
227 }]
228>;
229
Tom Stellard462516b2013-02-07 17:02:14 +0000230def TEX_ARRAY : PatLeaf<
231 (imm),
232 [{uint32_t TType = (uint32_t)N->getZExtValue();
Tom Stellard3494b7e2013-08-14 22:22:14 +0000233 return TType == 9 || TType == 10 || TType == 16;
Tom Stellard462516b2013-02-07 17:02:14 +0000234 }]
235>;
236
237def TEX_SHADOW_ARRAY : PatLeaf<
238 (imm),
239 [{uint32_t TType = (uint32_t)N->getZExtValue();
240 return TType == 11 || TType == 12 || TType == 17;
241 }]
242>;
243
Tom Stellard3494b7e2013-08-14 22:22:14 +0000244def TEX_MSAA : PatLeaf<
245 (imm),
246 [{uint32_t TType = (uint32_t)N->getZExtValue();
247 return TType == 14;
248 }]
249>;
250
251def TEX_ARRAY_MSAA : PatLeaf<
252 (imm),
253 [{uint32_t TType = (uint32_t)N->getZExtValue();
254 return TType == 15;
255 }]
256>;
257
Tom Stellardac00f9d2013-08-16 01:11:46 +0000258class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask,
259 dag outs, dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000260 InstR600ISA <outs, ins, asm, pattern>,
261 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000262
Tom Stellardac00f9d2013-08-16 01:11:46 +0000263 let rat_id = ratid;
Tom Stellardd99b7932013-06-14 22:12:19 +0000264 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000265 let rim = 0;
266 // XXX: Have a separate instruction for non-indexed writes.
267 let type = 1;
268 let rw_rel = 0;
269 let elem_size = 0;
270
271 let array_size = 0;
272 let comp_mask = mask;
273 let burst_count = 0;
274 let vpm = 0;
275 let cf_inst = cfinst;
276 let mark = 0;
277 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000278
Tom Stellardd99b7932013-06-14 22:12:19 +0000279 let Inst{31-0} = Word0;
280 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000281 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000282
Tom Stellard75aadc22012-12-11 21:25:42 +0000283}
284
Tom Stellardecf9d862013-06-14 22:12:30 +0000285class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
286 : InstR600ISA <outs, (ins MEMxi:$src_gpr), name, pattern>,
287 VTX_WORD1_GPR {
288
289 // Static fields
290 let DST_REL = 0;
291 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
292 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
293 // however, based on my testing if USE_CONST_FIELDS is set, then all
294 // these fields need to be set to 0.
295 let USE_CONST_FIELDS = 0;
296 let NUM_FORMAT_ALL = 1;
297 let FORMAT_COMP_ALL = 0;
298 let SRF_MODE_ALL = 0;
299
300 let Inst{63-32} = Word1;
301 // LLVM can only encode 64-bit instructions, so these fields are manually
302 // encoded in R600CodeEmitter
303 //
304 // bits<16> OFFSET;
305 // bits<2> ENDIAN_SWAP = 0;
306 // bits<1> CONST_BUF_NO_STRIDE = 0;
307 // bits<1> MEGA_FETCH = 0;
308 // bits<1> ALT_CONST = 0;
309 // bits<2> BUFFER_INDEX_MODE = 0;
310
311 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
312 // is done in R600CodeEmitter
313 //
314 // Inst{79-64} = OFFSET;
315 // Inst{81-80} = ENDIAN_SWAP;
316 // Inst{82} = CONST_BUF_NO_STRIDE;
317 // Inst{83} = MEGA_FETCH;
318 // Inst{84} = ALT_CONST;
319 // Inst{86-85} = BUFFER_INDEX_MODE;
320 // Inst{95-86} = 0; Reserved
321
322 // VTX_WORD3 (Padding)
323 //
324 // Inst{127-96} = 0;
325
326 let VTXInst = 1;
327}
328
Tom Stellard75aadc22012-12-11 21:25:42 +0000329class LoadParamFrag <PatFrag load_type> : PatFrag <
330 (ops node:$ptr), (load_type node:$ptr),
Tom Stellard1e803092013-07-23 01:48:18 +0000331 [{ return isConstantLoad(dyn_cast<LoadSDNode>(N), 0); }]
Tom Stellard75aadc22012-12-11 21:25:42 +0000332>;
333
334def load_param : LoadParamFrag<load>;
Tom Stellard33dd04b2013-07-23 01:47:52 +0000335def load_param_exti8 : LoadParamFrag<az_extloadi8>;
336def load_param_exti16 : LoadParamFrag<az_extloadi16>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000337
Eric Christopher7792e322015-01-30 23:24:40 +0000338def isR600 : Predicate<"Subtarget->getGeneration() <= AMDGPUSubtarget::R700">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000339
Eric Christopher7792e322015-01-30 23:24:40 +0000340def isR600toCayman
341 : Predicate<
342 "Subtarget->getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000343
344//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000345// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000346//===----------------------------------------------------------------------===//
347
Tom Stellard41afe6a2013-02-05 17:09:14 +0000348def INTERP_PAIR_XY : AMDGPUShaderInst <
349 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000350 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000351 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
352 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000353
Tom Stellard41afe6a2013-02-05 17:09:14 +0000354def INTERP_PAIR_ZW : AMDGPUShaderInst <
355 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000356 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000357 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
358 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000359
Tom Stellardff62c352013-01-23 02:09:03 +0000360def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000361 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000362 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000363>;
364
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000365def DOT4 : SDNode<"AMDGPUISD::DOT4",
366 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
367 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
368 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
369 []
370>;
371
Vincent Lejeuneb55940c2013-07-09 15:03:11 +0000372def COS_HW : SDNode<"AMDGPUISD::COS_HW",
373 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
374>;
375
376def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
377 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
378>;
379
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000380def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
381
382def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
383
384multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
385def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
386 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
387 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
388 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
389 (i32 imm:$DST_SEL_W),
390 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
391 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
392 (i32 imm:$COORD_TYPE_W)),
393 (inst R600_Reg128:$SRC_GPR,
394 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
395 imm:$offsetx, imm:$offsety, imm:$offsetz,
396 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
397 imm:$DST_SEL_W,
398 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
399 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
400 imm:$COORD_TYPE_W)>;
401}
402
Tom Stellardff62c352013-01-23 02:09:03 +0000403//===----------------------------------------------------------------------===//
404// Interpolation Instructions
405//===----------------------------------------------------------------------===//
406
Tom Stellard41afe6a2013-02-05 17:09:14 +0000407def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000408 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000409 (ins i32imm:$src0),
410 "INTERP_LOAD $src0 : $dst",
Vincent Lejeunef143af32013-11-11 22:10:24 +0000411 [(set R600_Reg128:$dst, (int_R600_interp_const imm:$src0))]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000412
413def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
414 let bank_swizzle = 5;
415}
416
417def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
418 let bank_swizzle = 5;
419}
420
421def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
422
423//===----------------------------------------------------------------------===//
424// Export Instructions
425//===----------------------------------------------------------------------===//
426
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000427def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000428
429def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
430 [SDNPHasChain, SDNPSideEffect]>;
431
432class ExportWord0 {
433 field bits<32> Word0;
434
435 bits<13> arraybase;
436 bits<2> type;
437 bits<7> gpr;
438 bits<2> elem_size;
439
440 let Word0{12-0} = arraybase;
441 let Word0{14-13} = type;
442 let Word0{21-15} = gpr;
443 let Word0{22} = 0; // RW_REL
444 let Word0{29-23} = 0; // INDEX_GPR
445 let Word0{31-30} = elem_size;
446}
447
448class ExportSwzWord1 {
449 field bits<32> Word1;
450
451 bits<3> sw_x;
452 bits<3> sw_y;
453 bits<3> sw_z;
454 bits<3> sw_w;
455 bits<1> eop;
456 bits<8> inst;
457
458 let Word1{2-0} = sw_x;
459 let Word1{5-3} = sw_y;
460 let Word1{8-6} = sw_z;
461 let Word1{11-9} = sw_w;
462}
463
464class ExportBufWord1 {
465 field bits<32> Word1;
466
467 bits<12> arraySize;
468 bits<4> compMask;
469 bits<1> eop;
470 bits<8> inst;
471
472 let Word1{11-0} = arraySize;
473 let Word1{15-12} = compMask;
474}
475
476multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
477 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
478 (ExportInst
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000479 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), $reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000480 0, 61, 0, 7, 7, 7, cf_inst, 0)
481 >;
482
483 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
484 (ExportInst
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000485 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), $reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000486 0, 61, 7, 0, 7, 7, cf_inst, 0)
487 >;
488
Tom Stellardaf1bce72013-01-31 22:11:46 +0000489 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellard75aadc22012-12-11 21:25:42 +0000490 (ExportInst
Tom Stellardaf1bce72013-01-31 22:11:46 +0000491 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
492 >;
493
494 def : Pat<(int_R600_store_dummy 1),
495 (ExportInst
496 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellard75aadc22012-12-11 21:25:42 +0000497 >;
498
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000499 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
500 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
501 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
502 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000503 >;
504
Tom Stellard75aadc22012-12-11 21:25:42 +0000505}
506
507multiclass SteamOutputExportPattern<Instruction ExportInst,
508 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
509// Stream0
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000510 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
511 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
512 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000513 4095, imm:$mask, buf0inst, 0)>;
514// Stream1
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000515 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
516 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000517 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000518 4095, imm:$mask, buf1inst, 0)>;
519// Stream2
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000520 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
521 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000522 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000523 4095, imm:$mask, buf2inst, 0)>;
524// Stream3
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000525 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
526 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000527 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000528 4095, imm:$mask, buf3inst, 0)>;
529}
530
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000531// Export Instructions should not be duplicated by TailDuplication pass
532// (which assumes that duplicable instruction are affected by exec mask)
533let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000534
535class ExportSwzInst : InstR600ISA<(
536 outs),
537 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000538 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
Tom Stellard75aadc22012-12-11 21:25:42 +0000539 i32imm:$eop),
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000540 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000541 []>, ExportWord0, ExportSwzWord1 {
542 let elem_size = 3;
543 let Inst{31-0} = Word0;
544 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000545 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000546}
547
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000548} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000549
550class ExportBufInst : InstR600ISA<(
551 outs),
552 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
553 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
554 !strconcat("EXPORT", " $gpr"),
555 []>, ExportWord0, ExportBufWord1 {
556 let elem_size = 0;
557 let Inst{31-0} = Word0;
558 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000559 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000560}
561
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000562//===----------------------------------------------------------------------===//
563// Control Flow Instructions
564//===----------------------------------------------------------------------===//
565
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000566
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000567def KCACHE : InstFlag<"printKCache">;
568
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000569class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000570(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
571KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
572i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
Vincent Lejeunece499742013-07-09 15:03:33 +0000573i32imm:$COUNT, i32imm:$Enabled),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000574!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000575"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000576[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
577 field bits<64> Inst;
578
579 let CF_INST = inst;
580 let ALT_CONST = 0;
581 let WHOLE_QUAD_MODE = 0;
582 let BARRIER = 1;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000583 let isCodeGenOnly = 1;
Vincent Lejeunea4da6fb2013-10-01 19:32:58 +0000584 let UseNamedOperandTable = 1;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000585
586 let Inst{31-0} = Word0;
587 let Inst{63-32} = Word1;
588}
589
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000590class CF_WORD0_R600 {
591 field bits<32> Word0;
592
593 bits<32> ADDR;
594
595 let Word0 = ADDR;
596}
597
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000598class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
599ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
600 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000601 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000602
603 let CF_INST = inst;
604 let BARRIER = 1;
605 let CF_CONST = 0;
606 let VALID_PIXEL_MODE = 0;
607 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000608 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000609 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000610 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000611 let END_OF_PROGRAM = 0;
612 let WHOLE_QUAD_MODE = 0;
613
614 let Inst{31-0} = Word0;
615 let Inst{63-32} = Word1;
616}
617
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000618class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
619ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000620 field bits<64> Inst;
621
622 let CF_INST = inst;
623 let BARRIER = 1;
624 let JUMPTABLE_SEL = 0;
625 let CF_CONST = 0;
626 let VALID_PIXEL_MODE = 0;
627 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000628 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000629
630 let Inst{31-0} = Word0;
631 let Inst{63-32} = Word1;
632}
633
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000634def CF_ALU : ALU_CLAUSE<8, "ALU">;
635def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
Vincent Lejeune8b8a7b52013-07-19 21:45:15 +0000636def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">;
Tom Stellard59ed4792014-01-22 21:55:44 +0000637def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">;
638def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">;
639def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000640
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000641def FETCH_CLAUSE : AMDGPUInst <(outs),
642(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
643 field bits<8> Inst;
644 bits<8> num;
645 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000646 let isCodeGenOnly = 1;
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000647}
648
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000649def ALU_CLAUSE : AMDGPUInst <(outs),
650(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
651 field bits<8> Inst;
652 bits<8> num;
653 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000654 let isCodeGenOnly = 1;
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000655}
656
657def LITERALS : AMDGPUInst <(outs),
658(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
Tom Stellard1ca873b2015-02-18 16:08:17 +0000659 let isCodeGenOnly = 1;
660
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000661 field bits<64> Inst;
662 bits<32> literal1;
663 bits<32> literal2;
664
665 let Inst{31-0} = literal1;
666 let Inst{63-32} = literal2;
667}
668
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000669def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
670 field bits<64> Inst;
671}
672
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000673let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000674
675//===----------------------------------------------------------------------===//
676// Common Instructions R600, R700, Evergreen, Cayman
677//===----------------------------------------------------------------------===//
678
679def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
680// Non-IEEE MUL: 0 * anything = 0
681def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>;
682def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
Matt Arsenaultda59f3d2014-11-13 23:03:09 +0000683// TODO: Do these actually match the regular fmin/fmax behavior?
684def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>;
685def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>;
Jan Vesely452b0362015-04-12 23:45:05 +0000686// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx
687// DX10 min/max returns the other operand if one is NaN,
688// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic
689def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>;
690def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000691
692// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
693// so some of the instruction names don't match the asm string.
694// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
695def SETE : R600_2OP <
696 0x08, "SETE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000697 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000698>;
699
700def SGT : R600_2OP <
701 0x09, "SETGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000702 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000703>;
704
705def SGE : R600_2OP <
706 0xA, "SETGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000707 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000708>;
709
710def SNE : R600_2OP <
711 0xB, "SETNE",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000712 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000713>;
714
Tom Stellarde06163a2013-02-07 14:02:35 +0000715def SETE_DX10 : R600_2OP <
716 0xC, "SETE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000717 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000718>;
719
720def SETGT_DX10 : R600_2OP <
721 0xD, "SETGT_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000722 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000723>;
724
725def SETGE_DX10 : R600_2OP <
726 0xE, "SETGE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000727 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000728>;
729
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000730// FIXME: This should probably be COND_ONE
Tom Stellarde06163a2013-02-07 14:02:35 +0000731def SETNE_DX10 : R600_2OP <
732 0xF, "SETNE_DX10",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000733 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000734>;
735
Matt Arsenault0cbaa172016-01-22 18:42:38 +0000736// FIXME: Need combine for AMDGPUfract
Tom Stellard75aadc22012-12-11 21:25:42 +0000737def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
Tom Stellard9c603eb2014-06-20 17:06:09 +0000738def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000739def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
740def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
741def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
742
743def MOV : R600_1OP <0x19, "MOV", []>;
744
745let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
746
747class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
748 (outs R600_Reg32:$dst),
749 (ins immType:$imm),
750 "",
751 []
752>;
753
754} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
755
756def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
757def : Pat <
758 (imm:$val),
759 (MOV_IMM_I32 imm:$val)
760>;
761
762def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
763def : Pat <
764 (fpimm:$val),
765 (MOV_IMM_F32 fpimm:$val)
766>;
767
768def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
769def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
770def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
771def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
772
773let hasSideEffects = 1 in {
774
775def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
776
777} // end hasSideEffects
778
779def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
780def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
781def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
782def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
783def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
784def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
Matt Arsenault5881f4e2015-06-09 00:52:37 +0000785def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>;
786def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>;
787def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>;
788def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000789
790def SETE_INT : R600_2OP <
791 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000792 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000793>;
794
795def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000796 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000797 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000798>;
799
800def SETGE_INT : R600_2OP <
801 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000802 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000803>;
804
805def SETNE_INT : R600_2OP <
806 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000807 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000808>;
809
810def SETGT_UINT : R600_2OP <
811 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000812 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000813>;
814
815def SETGE_UINT : R600_2OP <
816 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000817 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000818>;
819
820def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
821def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
822def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
823def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
824
825def CNDE_INT : R600_3OP <
826 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000827 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000828>;
829
830def CNDGE_INT : R600_3OP <
831 0x1E, "CNDGE_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000832 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000833>;
834
835def CNDGT_INT : R600_3OP <
836 0x1D, "CNDGT_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000837 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000838>;
839
840//===----------------------------------------------------------------------===//
841// Texture instructions
842//===----------------------------------------------------------------------===//
843
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000844let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
845
846class R600_TEX <bits<11> inst, string opName> :
847 InstR600 <(outs R600_Reg128:$DST_GPR),
848 (ins R600_Reg128:$SRC_GPR,
849 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
850 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
851 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
852 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
853 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
854 CT:$COORD_TYPE_W),
855 !strconcat(opName,
856 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
857 "$SRC_GPR.$srcx$srcy$srcz$srcw "
858 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
859 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
860 [],
861 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
862 let Inst{31-0} = Word0;
863 let Inst{63-32} = Word1;
864
865 let TEX_INST = inst{4-0};
866 let SRC_REL = 0;
867 let DST_REL = 0;
868 let LOD_BIAS = 0;
869
870 let INST_MOD = 0;
871 let FETCH_WHOLE_QUAD = 0;
872 let ALT_CONST = 0;
873 let SAMPLER_INDEX_MODE = 0;
874 let RESOURCE_INDEX_MODE = 0;
875
876 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000877}
878
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000879} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000880
Tom Stellard75aadc22012-12-11 21:25:42 +0000881
Tom Stellard75aadc22012-12-11 21:25:42 +0000882
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000883def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
884def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
885def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
886def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
887def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
888def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
889def TEX_LD : R600_TEX <0x03, "TEX_LD">;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000890def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> {
891 let INST_MOD = 1;
892}
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000893def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
894def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
895def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
896def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
897def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
898def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
899def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000900
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000901defm : TexPattern<0, TEX_SAMPLE>;
902defm : TexPattern<1, TEX_SAMPLE_C>;
903defm : TexPattern<2, TEX_SAMPLE_L>;
904defm : TexPattern<3, TEX_SAMPLE_C_L>;
905defm : TexPattern<4, TEX_SAMPLE_LB>;
906defm : TexPattern<5, TEX_SAMPLE_C_LB>;
907defm : TexPattern<6, TEX_LD, v4i32>;
908defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
909defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
910defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000911defm : TexPattern<10, TEX_LDPTR, v4i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000912
913//===----------------------------------------------------------------------===//
914// Helper classes for common instructions
915//===----------------------------------------------------------------------===//
916
917class MUL_LIT_Common <bits<5> inst> : R600_3OP <
918 inst, "MUL_LIT",
919 []
920>;
921
922class MULADD_Common <bits<5> inst> : R600_3OP <
923 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000924 []
925>;
926
927class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
928 inst, "MULADD_IEEE",
Matt Arsenault8d630032015-02-20 22:10:41 +0000929 [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000930>;
931
Matt Arsenault83592a22014-07-24 17:41:01 +0000932class FMA_Common <bits<5> inst> : R600_3OP <
933 inst, "FMA",
Jan Veselydf196962014-10-14 18:52:04 +0000934 [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU
Matt Arsenault83592a22014-07-24 17:41:01 +0000935>;
936
Tom Stellard75aadc22012-12-11 21:25:42 +0000937class CNDE_Common <bits<5> inst> : R600_3OP <
938 inst, "CNDE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000939 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000940>;
941
942class CNDGT_Common <bits<5> inst> : R600_3OP <
943 inst, "CNDGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000944 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000945> {
946 let Itinerary = VecALU;
947}
Tom Stellard75aadc22012-12-11 21:25:42 +0000948
949class CNDGE_Common <bits<5> inst> : R600_3OP <
950 inst, "CNDGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000951 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000952> {
953 let Itinerary = VecALU;
954}
Tom Stellard75aadc22012-12-11 21:25:42 +0000955
Tom Stellard75aadc22012-12-11 21:25:42 +0000956
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000957let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
958class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
959// Slot X
960 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
961 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
962 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
963 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
964 R600_Pred:$pred_sel_X,
965// Slot Y
966 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
967 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
968 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
969 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
970 R600_Pred:$pred_sel_Y,
971// Slot Z
972 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
973 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
974 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
975 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
976 R600_Pred:$pred_sel_Z,
977// Slot W
978 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
979 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
980 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
981 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
982 R600_Pred:$pred_sel_W,
983 LITERAL:$literal0, LITERAL:$literal1),
984 "",
985 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +0000986 AnyALU> {
987
988 let UseNamedOperandTable = 1;
989
990}
Tom Stellard75aadc22012-12-11 21:25:42 +0000991}
992
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000993def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
994 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
995 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
996 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
997 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
998
999
1000class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
1001
1002
Tom Stellard75aadc22012-12-11 21:25:42 +00001003let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1004multiclass CUBE_Common <bits<11> inst> {
1005
1006 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001007 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +00001008 (ins R600_Reg128:$src0),
1009 "CUBE $dst $src0",
1010 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001011 VecALU
1012 > {
1013 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +00001014 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +00001015 }
1016
1017 def _real : R600_2OP <inst, "CUBE", []>;
1018}
1019} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1020
1021class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1022 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001023> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001024 let Itinerary = TransALU;
1025}
Tom Stellard75aadc22012-12-11 21:25:42 +00001026
1027class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1028 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001029> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001030 let Itinerary = TransALU;
1031}
Tom Stellard75aadc22012-12-11 21:25:42 +00001032
1033class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1034 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001035> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001036 let Itinerary = TransALU;
1037}
Tom Stellard75aadc22012-12-11 21:25:42 +00001038
1039class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1040 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001041> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001042 let Itinerary = TransALU;
1043}
Tom Stellard75aadc22012-12-11 21:25:42 +00001044
1045class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1046 inst, "UINT_TO_FLT", uint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001047> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001048 let Itinerary = TransALU;
1049}
Tom Stellard75aadc22012-12-11 21:25:42 +00001050
1051class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1052 inst, "LOG_CLAMPED", []
1053>;
1054
1055class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1056 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001057> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001058 let Itinerary = TransALU;
1059}
Tom Stellard75aadc22012-12-11 21:25:42 +00001060
1061class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1062class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1063class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1064class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1065 inst, "MULHI_INT", mulhs
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001066> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001067 let Itinerary = TransALU;
1068}
Tom Stellard75aadc22012-12-11 21:25:42 +00001069class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1070 inst, "MULHI", mulhu
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001071> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001072 let Itinerary = TransALU;
1073}
Tom Stellard75aadc22012-12-11 21:25:42 +00001074class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1075 inst, "MULLO_INT", mul
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001076> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001077 let Itinerary = TransALU;
1078}
1079class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001080 let Itinerary = TransALU;
1081}
Tom Stellard75aadc22012-12-11 21:25:42 +00001082
1083class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1084 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001085> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001086 let Itinerary = TransALU;
1087}
Tom Stellard75aadc22012-12-11 21:25:42 +00001088
1089class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Matt Arsenault9acb9782014-07-24 06:59:24 +00001090 inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001091> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001092 let Itinerary = TransALU;
1093}
Tom Stellard75aadc22012-12-11 21:25:42 +00001094
1095class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1096 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001097> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001098 let Itinerary = TransALU;
1099}
Tom Stellard75aadc22012-12-11 21:25:42 +00001100
Matt Arsenault257d48d2014-06-24 22:13:39 +00001101// Clamped to maximum.
Tom Stellard75aadc22012-12-11 21:25:42 +00001102class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
Matt Arsenault257d48d2014-06-24 22:13:39 +00001103 inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamped
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001104> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001105 let Itinerary = TransALU;
1106}
Tom Stellard75aadc22012-12-11 21:25:42 +00001107
Matt Arsenault257d48d2014-06-24 22:13:39 +00001108class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1109 inst, "RECIPSQRT_IEEE", AMDGPUrsq_legacy
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001110> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001111 let Itinerary = TransALU;
1112}
Tom Stellard75aadc22012-12-11 21:25:42 +00001113
Matt Arsenault257d48d2014-06-24 22:13:39 +00001114// TODO: There is also RECIPSQRT_FF which clamps to zero.
1115
Tom Stellard75aadc22012-12-11 21:25:42 +00001116class SIN_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001117 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
Tom Stellard75aadc22012-12-11 21:25:42 +00001118 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001119 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001120}
1121
1122class COS_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001123 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
Tom Stellard75aadc22012-12-11 21:25:42 +00001124 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001125 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001126}
1127
Tom Stellard4d566b22013-11-27 21:23:20 +00001128def CLAMP_R600 : CLAMP <R600_Reg32>;
1129def FABS_R600 : FABS<R600_Reg32>;
1130def FNEG_R600 : FNEG<R600_Reg32>;
1131
Tom Stellard75aadc22012-12-11 21:25:42 +00001132//===----------------------------------------------------------------------===//
1133// Helper patterns for complex intrinsics
1134//===----------------------------------------------------------------------===//
1135
Matt Arsenault9acb9782014-07-24 06:59:24 +00001136// FIXME: Should be predicated on unsafe fp math.
Tom Stellard75aadc22012-12-11 21:25:42 +00001137multiclass DIV_Common <InstR600 recip_ieee> {
1138def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001139 (int_AMDGPU_div f32:$src0, f32:$src1),
1140 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001141>;
1142
1143def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001144 (fdiv f32:$src0, f32:$src1),
1145 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001146>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001147
1148def : RcpPat<recip_ieee, f32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001149}
1150
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001151class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee>
1152 : Pat <
1153 (int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w),
1154 (exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x))
Tom Stellard75aadc22012-12-11 21:25:42 +00001155>;
1156
1157//===----------------------------------------------------------------------===//
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 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
1196
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001197 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Matt Arsenault0bbcd8b2015-02-14 04:30:08 +00001198 def : RsqPat<RECIPSQRT_IEEE_r600, f32>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001199
Tom Stellard75aadc22012-12-11 21:25:42 +00001200 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001201 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001202 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001203 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001204 let Word1{30-23} = inst;
1205 let Word1{31} = 1; // BARRIER
1206 }
1207 defm : ExportPattern<R600_ExportSwz, 39>;
1208
1209 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001210 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001211 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001212 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001213 let Word1{30-23} = inst;
1214 let Word1{31} = 1; // BARRIER
1215 }
1216 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001217
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001218 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1219 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001220 let POP_COUNT = 0;
1221 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001222 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1223 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001224 let POP_COUNT = 0;
1225 }
1226 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1227 "LOOP_START_DX10 @$ADDR"> {
1228 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001229 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001230 }
1231 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1232 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001233 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001234 }
1235 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1236 "LOOP_BREAK @$ADDR"> {
1237 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001238 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001239 }
1240 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1241 "CONTINUE @$ADDR"> {
1242 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001243 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001244 }
1245 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1246 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001247 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001248 }
Tom Stellard59ed4792014-01-22 21:55:44 +00001249 def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR),
1250 "PUSH_ELSE @$ADDR"> {
1251 let CNT = 0;
Matt Arsenault284d7df2015-02-18 02:10:42 +00001252 let POP_COUNT = 0; // FIXME?
Tom Stellard59ed4792014-01-22 21:55:44 +00001253 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001254 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1255 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001256 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001257 }
1258 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1259 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001260 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001261 let POP_COUNT = 0;
1262 }
1263 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1264 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001265 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001266 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001267 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001268 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001269 let POP_COUNT = 0;
1270 let ADDR = 0;
1271 let END_OF_PROGRAM = 1;
1272 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001273
Tom Stellard75aadc22012-12-11 21:25:42 +00001274}
1275
Tom Stellard75aadc22012-12-11 21:25:42 +00001276
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001277//===----------------------------------------------------------------------===//
1278// Regist loads and stores - for indirect addressing
1279//===----------------------------------------------------------------------===//
1280
1281defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1282
Tom Stellard75aadc22012-12-11 21:25:42 +00001283
1284//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001285// Pseudo instructions
1286//===----------------------------------------------------------------------===//
1287
1288let isPseudo = 1 in {
1289
1290def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001291 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001292 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1293 "", [], NullALU> {
1294 let FlagOperandIdx = 3;
1295}
1296
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001297let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001298def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001299 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001300 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001301 "JUMP $target ($p)",
1302 [], AnyALU
1303 >;
1304
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001305def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001306 (outs),
1307 (ins brtarget:$target),
1308 "JUMP $target",
1309 [], AnyALU
1310 >
1311{
1312 let isPredicable = 1;
1313 let isBarrier = 1;
1314}
1315
1316} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001317
1318let usesCustomInserter = 1 in {
1319
1320let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1321
1322def MASK_WRITE : AMDGPUShaderInst <
1323 (outs),
1324 (ins R600_Reg32:$src),
1325 "MASK_WRITE $src",
1326 []
1327>;
1328
1329} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1330
Tom Stellard75aadc22012-12-11 21:25:42 +00001331
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001332def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001333 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001334 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1335 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001336 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001337 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1338 imm:$resourceId, imm:$samplerId, imm:$textureTarget))],
1339 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001340 let TEXInst = 1;
1341}
Tom Stellard75aadc22012-12-11 21:25:42 +00001342
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001343def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001344 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001345 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1346 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001347 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001348 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1349 imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))],
1350 NullALU
Vincent Lejeunec2991642013-04-30 00:13:39 +00001351> {
1352 let TEXInst = 1;
1353}
Tom Stellard75aadc22012-12-11 21:25:42 +00001354} // End isPseudo = 1
1355} // End usesCustomInserter = 1
1356
Tom Stellard365366f2013-01-23 02:09:06 +00001357
1358//===----------------------------------------------------------------------===//
1359// Constant Buffer Addressing Support
1360//===----------------------------------------------------------------------===//
1361
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001362let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00001363def CONST_COPY : Instruction {
1364 let OutOperandList = (outs R600_Reg32:$dst);
1365 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001366 let Pattern =
1367 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00001368 let AsmString = "CONST_COPY";
Craig Topperc50d64b2014-11-26 00:46:26 +00001369 let hasSideEffects = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001370 let isAsCheapAsAMove = 1;
1371 let Itinerary = NullALU;
1372}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001373} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00001374
1375def TEX_VTX_CONSTBUF :
Vincent Lejeune743dca02013-03-05 15:04:29 +00001376 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001377 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001378 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00001379
1380 let VC_INST = 0;
1381 let FETCH_TYPE = 2;
1382 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001383 let SRC_REL = 0;
1384 let SRC_SEL_X = 0;
1385 let DST_REL = 0;
1386 let USE_CONST_FIELDS = 0;
1387 let NUM_FORMAT_ALL = 2;
1388 let FORMAT_COMP_ALL = 1;
1389 let SRF_MODE_ALL = 1;
1390 let MEGA_FETCH_COUNT = 16;
1391 let DST_SEL_X = 0;
1392 let DST_SEL_Y = 1;
1393 let DST_SEL_Z = 2;
1394 let DST_SEL_W = 3;
1395 let DATA_FORMAT = 35;
1396
1397 let Inst{31-0} = Word0;
1398 let Inst{63-32} = Word1;
1399
1400// LLVM can only encode 64-bit instructions, so these fields are manually
1401// encoded in R600CodeEmitter
1402//
1403// bits<16> OFFSET;
1404// bits<2> ENDIAN_SWAP = 0;
1405// bits<1> CONST_BUF_NO_STRIDE = 0;
1406// bits<1> MEGA_FETCH = 0;
1407// bits<1> ALT_CONST = 0;
1408// bits<2> BUFFER_INDEX_MODE = 0;
1409
1410
1411
1412// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1413// is done in R600CodeEmitter
1414//
1415// Inst{79-64} = OFFSET;
1416// Inst{81-80} = ENDIAN_SWAP;
1417// Inst{82} = CONST_BUF_NO_STRIDE;
1418// Inst{83} = MEGA_FETCH;
1419// Inst{84} = ALT_CONST;
1420// Inst{86-85} = BUFFER_INDEX_MODE;
1421// Inst{95-86} = 0; Reserved
1422
1423// VTX_WORD3 (Padding)
1424//
1425// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001426 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00001427}
1428
Vincent Lejeune68501802013-02-18 14:11:19 +00001429def TEX_VTX_TEXBUF:
1430 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001431 [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001432VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00001433
1434let VC_INST = 0;
1435let FETCH_TYPE = 2;
1436let FETCH_WHOLE_QUAD = 0;
1437let SRC_REL = 0;
1438let SRC_SEL_X = 0;
1439let DST_REL = 0;
1440let USE_CONST_FIELDS = 1;
1441let NUM_FORMAT_ALL = 0;
1442let FORMAT_COMP_ALL = 0;
1443let SRF_MODE_ALL = 1;
1444let MEGA_FETCH_COUNT = 16;
1445let DST_SEL_X = 0;
1446let DST_SEL_Y = 1;
1447let DST_SEL_Z = 2;
1448let DST_SEL_W = 3;
1449let DATA_FORMAT = 0;
1450
1451let Inst{31-0} = Word0;
1452let Inst{63-32} = Word1;
1453
1454// LLVM can only encode 64-bit instructions, so these fields are manually
1455// encoded in R600CodeEmitter
1456//
1457// bits<16> OFFSET;
1458// bits<2> ENDIAN_SWAP = 0;
1459// bits<1> CONST_BUF_NO_STRIDE = 0;
1460// bits<1> MEGA_FETCH = 0;
1461// bits<1> ALT_CONST = 0;
1462// bits<2> BUFFER_INDEX_MODE = 0;
1463
1464
1465
1466// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1467// is done in R600CodeEmitter
1468//
1469// Inst{79-64} = OFFSET;
1470// Inst{81-80} = ENDIAN_SWAP;
1471// Inst{82} = CONST_BUF_NO_STRIDE;
1472// Inst{83} = MEGA_FETCH;
1473// Inst{84} = ALT_CONST;
1474// Inst{86-85} = BUFFER_INDEX_MODE;
1475// Inst{95-86} = 0; Reserved
1476
1477// VTX_WORD3 (Padding)
1478//
1479// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001480 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00001481}
1482
Tom Stellardbc5b5372014-06-13 16:38:59 +00001483//===---------------------------------------------------------------------===//
1484// Flow and Program control Instructions
1485//===---------------------------------------------------------------------===//
1486class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern>
1487: Instruction {
Vincent Lejeune68501802013-02-18 14:11:19 +00001488
Tom Stellardbc5b5372014-06-13 16:38:59 +00001489 let Namespace = "AMDGPU";
1490 dag OutOperandList = outs;
1491 dag InOperandList = ins;
1492 let Pattern = pattern;
1493 let AsmString = !strconcat(asmstr, "\n");
1494 let isPseudo = 1;
1495 let Itinerary = NullALU;
1496 bit hasIEEEFlag = 0;
1497 bit hasZeroOpFlag = 0;
1498 let mayLoad = 0;
1499 let mayStore = 0;
1500 let hasSideEffects = 0;
Tom Stellard9d7ddd52014-11-14 14:08:00 +00001501 let isCodeGenOnly = 1;
Tom Stellardbc5b5372014-06-13 16:38:59 +00001502}
Tom Stellard365366f2013-01-23 02:09:06 +00001503
Tom Stellardbc5b5372014-06-13 16:38:59 +00001504multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> {
1505 def _i32 : ILFormat<(outs),
1506 (ins brtarget:$target, rci:$src0),
1507 "; i32 Pseudo branch instruction",
1508 [(Op bb:$target, (i32 rci:$src0))]>;
1509 def _f32 : ILFormat<(outs),
1510 (ins brtarget:$target, rcf:$src0),
1511 "; f32 Pseudo branch instruction",
1512 [(Op bb:$target, (f32 rcf:$src0))]>;
1513}
1514
1515// Only scalar types should generate flow control
1516multiclass BranchInstr<string name> {
1517 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src),
1518 !strconcat(name, " $src"), []>;
1519 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src),
1520 !strconcat(name, " $src"), []>;
1521}
1522// Only scalar types should generate flow control
1523multiclass BranchInstr2<string name> {
1524 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1525 !strconcat(name, " $src0, $src1"), []>;
1526 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1527 !strconcat(name, " $src0, $src1"), []>;
1528}
1529
Tom Stellardf8794352012-12-19 22:10:31 +00001530//===---------------------------------------------------------------------===//
1531// Custom Inserter for Branches and returns, this eventually will be a
Alp Tokercb402912014-01-24 17:20:08 +00001532// separate pass
Tom Stellardf8794352012-12-19 22:10:31 +00001533//===---------------------------------------------------------------------===//
1534let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
1535 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
1536 "; Pseudo unconditional branch instruction",
1537 [(br bb:$target)]>;
Vincent Lejeune269708b2013-10-01 19:32:38 +00001538 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>;
Tom Stellardf8794352012-12-19 22:10:31 +00001539}
1540
1541//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001542// Return instruction
Tom Stellardf8794352012-12-19 22:10:31 +00001543//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001544let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
1545 usesCustomInserter = 1 in {
1546 def RETURN : ILFormat<(outs), (ins variable_ops),
1547 "RETURN", [(IL_retflag)]>;
1548}
1549
1550//===----------------------------------------------------------------------===//
1551// Branch Instructions
1552//===----------------------------------------------------------------------===//
1553
1554def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src),
1555 "IF_PREDICATE_SET $src", []>;
1556
Tom Stellardf8794352012-12-19 22:10:31 +00001557let isTerminator=1 in {
Tom Stellardf8794352012-12-19 22:10:31 +00001558 def BREAK : ILFormat< (outs), (ins),
1559 "BREAK", []>;
1560 def CONTINUE : ILFormat< (outs), (ins),
1561 "CONTINUE", []>;
1562 def DEFAULT : ILFormat< (outs), (ins),
1563 "DEFAULT", []>;
1564 def ELSE : ILFormat< (outs), (ins),
1565 "ELSE", []>;
1566 def ENDSWITCH : ILFormat< (outs), (ins),
1567 "ENDSWITCH", []>;
1568 def ENDMAIN : ILFormat< (outs), (ins),
1569 "ENDMAIN", []>;
1570 def END : ILFormat< (outs), (ins),
1571 "END", []>;
1572 def ENDFUNC : ILFormat< (outs), (ins),
1573 "ENDFUNC", []>;
1574 def ENDIF : ILFormat< (outs), (ins),
1575 "ENDIF", []>;
1576 def WHILELOOP : ILFormat< (outs), (ins),
1577 "WHILE", []>;
1578 def ENDLOOP : ILFormat< (outs), (ins),
1579 "ENDLOOP", []>;
1580 def FUNC : ILFormat< (outs), (ins),
1581 "FUNC", []>;
1582 def RETDYN : ILFormat< (outs), (ins),
1583 "RET_DYN", []>;
1584 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1585 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
1586 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1587 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
1588 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1589 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
1590 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1591 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
1592 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1593 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
1594 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1595 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
1596 defm IFC : BranchInstr2<"IFC">;
1597 defm BREAKC : BranchInstr2<"BREAKC">;
1598 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
1599}
1600
Tom Stellard75aadc22012-12-11 21:25:42 +00001601//===----------------------------------------------------------------------===//
Tom Stellard880a80a2014-06-17 16:53:14 +00001602// Indirect addressing pseudo instructions
1603//===----------------------------------------------------------------------===//
1604
1605let isPseudo = 1 in {
1606
1607class ExtractVertical <RegisterClass vec_rc> : InstR600 <
1608 (outs R600_Reg32:$dst),
1609 (ins vec_rc:$vec, R600_Reg32:$index), "",
1610 [],
1611 AnyALU
1612>;
1613
1614let Constraints = "$dst = $vec" in {
1615
1616class InsertVertical <RegisterClass vec_rc> : InstR600 <
1617 (outs vec_rc:$dst),
1618 (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "",
1619 [],
1620 AnyALU
1621>;
1622
1623} // End Constraints = "$dst = $vec"
1624
1625} // End isPseudo = 1
1626
1627def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>;
1628def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>;
1629
1630def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>;
1631def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>;
1632
1633class ExtractVerticalPat <Instruction inst, ValueType vec_ty,
1634 ValueType scalar_ty> : Pat <
1635 (scalar_ty (extractelt vec_ty:$vec, i32:$index)),
1636 (inst $vec, $index)
1637>;
1638
1639def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>;
1640def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>;
1641def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>;
1642def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>;
1643
1644class InsertVerticalPat <Instruction inst, ValueType vec_ty,
1645 ValueType scalar_ty> : Pat <
1646 (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)),
1647 (inst $vec, $value, $index)
1648>;
1649
1650def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>;
1651def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>;
1652def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>;
1653def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>;
1654
1655//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001656// ISel Patterns
1657//===----------------------------------------------------------------------===//
1658
Bruce Mitchenere9ffb452015-09-12 01:17:08 +00001659// CND*_INT Patterns for f32 True / False values
Tom Stellard2add82d2013-03-08 15:37:09 +00001660
1661class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001662 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
1663 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00001664>;
1665
1666def : CND_INT_f32 <CNDE_INT, SETEQ>;
1667def : CND_INT_f32 <CNDGT_INT, SETGT>;
1668def : CND_INT_f32 <CNDGE_INT, SETGE>;
1669
Tom Stellard75aadc22012-12-11 21:25:42 +00001670//CNDGE_INT extra pattern
1671def : Pat <
Tom Stellardc0845332013-11-22 23:07:58 +00001672 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001673 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00001674>;
1675
1676// KIL Patterns
1677def KILP : Pat <
1678 (int_AMDGPU_kilp),
1679 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
1680>;
1681
1682def KIL : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001683 (int_AMDGPU_kill f32:$src0),
1684 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00001685>;
1686
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001687def : Extract_Element <f32, v4f32, 0, sub0>;
1688def : Extract_Element <f32, v4f32, 1, sub1>;
1689def : Extract_Element <f32, v4f32, 2, sub2>;
1690def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001691
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001692def : Insert_Element <f32, v4f32, 0, sub0>;
1693def : Insert_Element <f32, v4f32, 1, sub1>;
1694def : Insert_Element <f32, v4f32, 2, sub2>;
1695def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001696
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001697def : Extract_Element <i32, v4i32, 0, sub0>;
1698def : Extract_Element <i32, v4i32, 1, sub1>;
1699def : Extract_Element <i32, v4i32, 2, sub2>;
1700def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001701
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001702def : Insert_Element <i32, v4i32, 0, sub0>;
1703def : Insert_Element <i32, v4i32, 1, sub1>;
1704def : Insert_Element <i32, v4i32, 2, sub2>;
1705def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001706
Tom Stellard0344cdf2013-08-01 15:23:42 +00001707def : Extract_Element <f32, v2f32, 0, sub0>;
1708def : Extract_Element <f32, v2f32, 1, sub1>;
1709
1710def : Insert_Element <f32, v2f32, 0, sub0>;
1711def : Insert_Element <f32, v2f32, 1, sub1>;
1712
1713def : Extract_Element <i32, v2i32, 0, sub0>;
1714def : Extract_Element <i32, v2i32, 1, sub1>;
1715
1716def : Insert_Element <i32, v2i32, 0, sub0>;
1717def : Insert_Element <i32, v2i32, 1, sub1>;
1718
Tom Stellard75aadc22012-12-11 21:25:42 +00001719// bitconvert patterns
1720
1721def : BitConvert <i32, f32, R600_Reg32>;
1722def : BitConvert <f32, i32, R600_Reg32>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00001723def : BitConvert <v2f32, v2i32, R600_Reg64>;
1724def : BitConvert <v2i32, v2f32, R600_Reg64>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001725def : BitConvert <v4f32, v4i32, R600_Reg128>;
1726def : BitConvert <v4i32, v4f32, R600_Reg128>;
1727
1728// DWORDADDR pattern
1729def : DwordAddrPat <i32, R600_Reg32>;
1730
1731} // End isR600toCayman Predicate
Tom Stellard13c68ef2013-09-05 18:38:09 +00001732
Matt Arsenaultf15a0562014-05-22 18:00:20 +00001733let Predicates = [isR600] in {
1734// Intrinsic patterns
Matt Arsenault493c5f12014-05-22 18:00:24 +00001735defm : Expand24IBitOps<MULLO_INT_r600, ADD_INT>;
1736defm : Expand24UBitOps<MULLO_UINT_r600, ADD_INT>;
Matt Arsenaultf15a0562014-05-22 18:00:20 +00001737} // End isR600
1738
Tom Stellard13c68ef2013-09-05 18:38:09 +00001739def getLDSNoRetOp : InstrMapping {
1740 let FilterClass = "R600_LDS_1A1D";
1741 let RowFields = ["BaseOp"];
1742 let ColFields = ["DisableEncoding"];
1743 let KeyCol = ["$dst"];
1744 let ValueCols = [[""""]];
1745}