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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
Matt Arsenault77131622016-01-23 05:42:38 +0000163class R600_2OP_Helper <bits<11> inst, string opName,
164 SDPatternOperator node = null_frag,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000165 InstrItinClass itin = AnyALU> :
Tom Stellard75aadc22012-12-11 21:25:42 +0000166 R600_2OP <inst, opName,
167 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
Tom Stellard4a9cea62014-06-11 20:51:42 +0000168 R600_Reg32:$src1))], itin
Tom Stellard75aadc22012-12-11 21:25:42 +0000169>;
170
171// If you add our change the operands for R600_3OP instructions, you must
172// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
173// R600InstrInfo::buildDefaultInstruction(), and
174// R600InstrInfo::getOperandIdx().
175class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
176 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000177 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000178 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000179 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
180 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
181 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000182 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
183 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000184 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000185 "$src0_neg$src0$src0_rel, "
186 "$src1_neg$src1$src1_rel, "
187 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000188 "$pred_sel"
189 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000190 pattern,
191 itin>,
192 R600ALU_Word0,
193 R600ALU_Word1_OP3<inst>{
194
195 let HasNativeOperands = 1;
196 let DisableEncoding = "$literal";
197 let Op3 = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000198 let UseNamedOperandTable = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000199 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000200
201 let Inst{31-0} = Word0;
202 let Inst{63-32} = Word1;
203}
204
205class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
206 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000207 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000208 ins,
209 asm,
210 pattern,
211 itin>;
212
Vincent Lejeune53f35252013-03-31 19:33:04 +0000213
Tom Stellard75aadc22012-12-11 21:25:42 +0000214
215} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
216
217def TEX_SHADOW : PatLeaf<
218 (imm),
219 [{uint32_t TType = (uint32_t)N->getZExtValue();
Marek Olsakba77c3e2014-07-11 17:11:39 +0000220 return (TType >= 6 && TType <= 8) || TType == 13;
Tom Stellard75aadc22012-12-11 21:25:42 +0000221 }]
222>;
223
Tom Stellardc9b90312013-01-21 15:40:48 +0000224def TEX_RECT : PatLeaf<
225 (imm),
226 [{uint32_t TType = (uint32_t)N->getZExtValue();
227 return TType == 5;
228 }]
229>;
230
Tom Stellard462516b2013-02-07 17:02:14 +0000231def TEX_ARRAY : PatLeaf<
232 (imm),
233 [{uint32_t TType = (uint32_t)N->getZExtValue();
Tom Stellard3494b7e2013-08-14 22:22:14 +0000234 return TType == 9 || TType == 10 || TType == 16;
Tom Stellard462516b2013-02-07 17:02:14 +0000235 }]
236>;
237
238def TEX_SHADOW_ARRAY : PatLeaf<
239 (imm),
240 [{uint32_t TType = (uint32_t)N->getZExtValue();
241 return TType == 11 || TType == 12 || TType == 17;
242 }]
243>;
244
Tom Stellard3494b7e2013-08-14 22:22:14 +0000245def TEX_MSAA : PatLeaf<
246 (imm),
247 [{uint32_t TType = (uint32_t)N->getZExtValue();
248 return TType == 14;
249 }]
250>;
251
252def TEX_ARRAY_MSAA : PatLeaf<
253 (imm),
254 [{uint32_t TType = (uint32_t)N->getZExtValue();
255 return TType == 15;
256 }]
257>;
258
Tom Stellardac00f9d2013-08-16 01:11:46 +0000259class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask,
260 dag outs, dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000261 InstR600ISA <outs, ins, asm, pattern>,
262 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000263
Tom Stellardac00f9d2013-08-16 01:11:46 +0000264 let rat_id = ratid;
Tom Stellardd99b7932013-06-14 22:12:19 +0000265 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000266 let rim = 0;
267 // XXX: Have a separate instruction for non-indexed writes.
268 let type = 1;
269 let rw_rel = 0;
270 let elem_size = 0;
271
272 let array_size = 0;
273 let comp_mask = mask;
274 let burst_count = 0;
275 let vpm = 0;
276 let cf_inst = cfinst;
277 let mark = 0;
278 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000279
Tom Stellardd99b7932013-06-14 22:12:19 +0000280 let Inst{31-0} = Word0;
281 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000282 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000283
Tom Stellard75aadc22012-12-11 21:25:42 +0000284}
285
Tom Stellardecf9d862013-06-14 22:12:30 +0000286class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
287 : InstR600ISA <outs, (ins MEMxi:$src_gpr), name, pattern>,
288 VTX_WORD1_GPR {
289
290 // Static fields
291 let DST_REL = 0;
292 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
293 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
294 // however, based on my testing if USE_CONST_FIELDS is set, then all
295 // these fields need to be set to 0.
296 let USE_CONST_FIELDS = 0;
297 let NUM_FORMAT_ALL = 1;
298 let FORMAT_COMP_ALL = 0;
299 let SRF_MODE_ALL = 0;
300
301 let Inst{63-32} = Word1;
302 // LLVM can only encode 64-bit instructions, so these fields are manually
303 // encoded in R600CodeEmitter
304 //
305 // bits<16> OFFSET;
306 // bits<2> ENDIAN_SWAP = 0;
307 // bits<1> CONST_BUF_NO_STRIDE = 0;
308 // bits<1> MEGA_FETCH = 0;
309 // bits<1> ALT_CONST = 0;
310 // bits<2> BUFFER_INDEX_MODE = 0;
311
312 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
313 // is done in R600CodeEmitter
314 //
315 // Inst{79-64} = OFFSET;
316 // Inst{81-80} = ENDIAN_SWAP;
317 // Inst{82} = CONST_BUF_NO_STRIDE;
318 // Inst{83} = MEGA_FETCH;
319 // Inst{84} = ALT_CONST;
320 // Inst{86-85} = BUFFER_INDEX_MODE;
321 // Inst{95-86} = 0; Reserved
322
323 // VTX_WORD3 (Padding)
324 //
325 // Inst{127-96} = 0;
326
327 let VTXInst = 1;
328}
329
Tom Stellard75aadc22012-12-11 21:25:42 +0000330class LoadParamFrag <PatFrag load_type> : PatFrag <
331 (ops node:$ptr), (load_type node:$ptr),
Tom Stellard1e803092013-07-23 01:48:18 +0000332 [{ return isConstantLoad(dyn_cast<LoadSDNode>(N), 0); }]
Tom Stellard75aadc22012-12-11 21:25:42 +0000333>;
334
335def load_param : LoadParamFrag<load>;
Tom Stellard33dd04b2013-07-23 01:47:52 +0000336def load_param_exti8 : LoadParamFrag<az_extloadi8>;
337def load_param_exti16 : LoadParamFrag<az_extloadi16>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000338
Eric Christopher7792e322015-01-30 23:24:40 +0000339def isR600 : Predicate<"Subtarget->getGeneration() <= AMDGPUSubtarget::R700">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000340
Eric Christopher7792e322015-01-30 23:24:40 +0000341def isR600toCayman
342 : Predicate<
343 "Subtarget->getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000344
345//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000346// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000347//===----------------------------------------------------------------------===//
348
Tom Stellard41afe6a2013-02-05 17:09:14 +0000349def INTERP_PAIR_XY : AMDGPUShaderInst <
350 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000351 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000352 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
353 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000354
Tom Stellard41afe6a2013-02-05 17:09:14 +0000355def INTERP_PAIR_ZW : AMDGPUShaderInst <
356 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000357 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000358 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
359 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000360
Tom Stellardff62c352013-01-23 02:09:03 +0000361def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000362 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000363 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000364>;
365
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000366def DOT4 : SDNode<"AMDGPUISD::DOT4",
367 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
368 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
369 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
370 []
371>;
372
Vincent Lejeuneb55940c2013-07-09 15:03:11 +0000373def COS_HW : SDNode<"AMDGPUISD::COS_HW",
374 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
375>;
376
377def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
378 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
379>;
380
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000381def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
382
383def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
384
385multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
386def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
387 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
388 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
389 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
390 (i32 imm:$DST_SEL_W),
391 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
392 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
393 (i32 imm:$COORD_TYPE_W)),
394 (inst R600_Reg128:$SRC_GPR,
395 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
396 imm:$offsetx, imm:$offsety, imm:$offsetz,
397 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
398 imm:$DST_SEL_W,
399 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
400 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
401 imm:$COORD_TYPE_W)>;
402}
403
Tom Stellardff62c352013-01-23 02:09:03 +0000404//===----------------------------------------------------------------------===//
405// Interpolation Instructions
406//===----------------------------------------------------------------------===//
407
Tom Stellard41afe6a2013-02-05 17:09:14 +0000408def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000409 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000410 (ins i32imm:$src0),
411 "INTERP_LOAD $src0 : $dst",
Vincent Lejeunef143af32013-11-11 22:10:24 +0000412 [(set R600_Reg128:$dst, (int_R600_interp_const imm:$src0))]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000413
414def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
415 let bank_swizzle = 5;
416}
417
418def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
419 let bank_swizzle = 5;
420}
421
422def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
423
424//===----------------------------------------------------------------------===//
425// Export Instructions
426//===----------------------------------------------------------------------===//
427
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000428def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000429
430def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
431 [SDNPHasChain, SDNPSideEffect]>;
432
433class ExportWord0 {
434 field bits<32> Word0;
435
436 bits<13> arraybase;
437 bits<2> type;
438 bits<7> gpr;
439 bits<2> elem_size;
440
441 let Word0{12-0} = arraybase;
442 let Word0{14-13} = type;
443 let Word0{21-15} = gpr;
444 let Word0{22} = 0; // RW_REL
445 let Word0{29-23} = 0; // INDEX_GPR
446 let Word0{31-30} = elem_size;
447}
448
449class ExportSwzWord1 {
450 field bits<32> Word1;
451
452 bits<3> sw_x;
453 bits<3> sw_y;
454 bits<3> sw_z;
455 bits<3> sw_w;
456 bits<1> eop;
457 bits<8> inst;
458
459 let Word1{2-0} = sw_x;
460 let Word1{5-3} = sw_y;
461 let Word1{8-6} = sw_z;
462 let Word1{11-9} = sw_w;
463}
464
465class ExportBufWord1 {
466 field bits<32> Word1;
467
468 bits<12> arraySize;
469 bits<4> compMask;
470 bits<1> eop;
471 bits<8> inst;
472
473 let Word1{11-0} = arraySize;
474 let Word1{15-12} = compMask;
475}
476
477multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
478 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
479 (ExportInst
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000480 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), $reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000481 0, 61, 0, 7, 7, 7, cf_inst, 0)
482 >;
483
484 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
485 (ExportInst
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000486 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), $reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000487 0, 61, 7, 0, 7, 7, cf_inst, 0)
488 >;
489
Tom Stellardaf1bce72013-01-31 22:11:46 +0000490 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellard75aadc22012-12-11 21:25:42 +0000491 (ExportInst
Tom Stellardaf1bce72013-01-31 22:11:46 +0000492 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
493 >;
494
495 def : Pat<(int_R600_store_dummy 1),
496 (ExportInst
497 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellard75aadc22012-12-11 21:25:42 +0000498 >;
499
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000500 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
501 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
502 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
503 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000504 >;
505
Tom Stellard75aadc22012-12-11 21:25:42 +0000506}
507
508multiclass SteamOutputExportPattern<Instruction ExportInst,
509 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
510// Stream0
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000511 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
512 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
513 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000514 4095, imm:$mask, buf0inst, 0)>;
515// Stream1
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000516 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
517 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000518 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000519 4095, imm:$mask, buf1inst, 0)>;
520// Stream2
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000521 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
522 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000523 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000524 4095, imm:$mask, buf2inst, 0)>;
525// Stream3
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000526 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
527 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
Matt Arsenault4cd1d4e2014-11-02 23:46:59 +0000528 (ExportInst $src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000529 4095, imm:$mask, buf3inst, 0)>;
530}
531
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000532// Export Instructions should not be duplicated by TailDuplication pass
533// (which assumes that duplicable instruction are affected by exec mask)
534let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000535
536class ExportSwzInst : InstR600ISA<(
537 outs),
538 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000539 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
Tom Stellard75aadc22012-12-11 21:25:42 +0000540 i32imm:$eop),
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000541 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000542 []>, ExportWord0, ExportSwzWord1 {
543 let elem_size = 3;
544 let Inst{31-0} = Word0;
545 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000546 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000547}
548
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000549} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000550
551class ExportBufInst : InstR600ISA<(
552 outs),
553 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
554 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
555 !strconcat("EXPORT", " $gpr"),
556 []>, ExportWord0, ExportBufWord1 {
557 let elem_size = 0;
558 let Inst{31-0} = Word0;
559 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000560 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000561}
562
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000563//===----------------------------------------------------------------------===//
564// Control Flow Instructions
565//===----------------------------------------------------------------------===//
566
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000567
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000568def KCACHE : InstFlag<"printKCache">;
569
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000570class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000571(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
572KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
573i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
Vincent Lejeunece499742013-07-09 15:03:33 +0000574i32imm:$COUNT, i32imm:$Enabled),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000575!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000576"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000577[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
578 field bits<64> Inst;
579
580 let CF_INST = inst;
581 let ALT_CONST = 0;
582 let WHOLE_QUAD_MODE = 0;
583 let BARRIER = 1;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000584 let isCodeGenOnly = 1;
Vincent Lejeunea4da6fb2013-10-01 19:32:58 +0000585 let UseNamedOperandTable = 1;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000586
587 let Inst{31-0} = Word0;
588 let Inst{63-32} = Word1;
589}
590
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000591class CF_WORD0_R600 {
592 field bits<32> Word0;
593
594 bits<32> ADDR;
595
596 let Word0 = ADDR;
597}
598
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000599class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
600ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
601 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000602 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000603
604 let CF_INST = inst;
605 let BARRIER = 1;
606 let CF_CONST = 0;
607 let VALID_PIXEL_MODE = 0;
608 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000609 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000610 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000611 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000612 let END_OF_PROGRAM = 0;
613 let WHOLE_QUAD_MODE = 0;
614
615 let Inst{31-0} = Word0;
616 let Inst{63-32} = Word1;
617}
618
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000619class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
620ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000621 field bits<64> Inst;
622
623 let CF_INST = inst;
624 let BARRIER = 1;
625 let JUMPTABLE_SEL = 0;
626 let CF_CONST = 0;
627 let VALID_PIXEL_MODE = 0;
628 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000629 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000630
631 let Inst{31-0} = Word0;
632 let Inst{63-32} = Word1;
633}
634
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000635def CF_ALU : ALU_CLAUSE<8, "ALU">;
636def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
Vincent Lejeune8b8a7b52013-07-19 21:45:15 +0000637def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">;
Tom Stellard59ed4792014-01-22 21:55:44 +0000638def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">;
639def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">;
640def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000641
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000642def FETCH_CLAUSE : AMDGPUInst <(outs),
643(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
644 field bits<8> Inst;
645 bits<8> num;
646 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000647 let isCodeGenOnly = 1;
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000648}
649
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000650def ALU_CLAUSE : AMDGPUInst <(outs),
651(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
652 field bits<8> Inst;
653 bits<8> num;
654 let Inst = num;
Tom Stellard1ca873b2015-02-18 16:08:17 +0000655 let isCodeGenOnly = 1;
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000656}
657
658def LITERALS : AMDGPUInst <(outs),
659(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
Tom Stellard1ca873b2015-02-18 16:08:17 +0000660 let isCodeGenOnly = 1;
661
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000662 field bits<64> Inst;
663 bits<32> literal1;
664 bits<32> literal2;
665
666 let Inst{31-0} = literal1;
667 let Inst{63-32} = literal2;
668}
669
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000670def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
671 field bits<64> Inst;
672}
673
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000674let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000675
676//===----------------------------------------------------------------------===//
677// Common Instructions R600, R700, Evergreen, Cayman
678//===----------------------------------------------------------------------===//
679
680def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
681// Non-IEEE MUL: 0 * anything = 0
Matt Arsenault77131622016-01-23 05:42:38 +0000682def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000683def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
Matt Arsenaultda59f3d2014-11-13 23:03:09 +0000684// TODO: Do these actually match the regular fmin/fmax behavior?
685def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>;
686def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>;
Jan Vesely452b0362015-04-12 23:45:05 +0000687// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx
688// DX10 min/max returns the other operand if one is NaN,
689// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic
690def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>;
691def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000692
693// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
694// so some of the instruction names don't match the asm string.
695// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
696def SETE : R600_2OP <
697 0x08, "SETE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000698 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000699>;
700
701def SGT : R600_2OP <
702 0x09, "SETGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000703 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000704>;
705
706def SGE : R600_2OP <
707 0xA, "SETGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000708 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000709>;
710
711def SNE : R600_2OP <
712 0xB, "SETNE",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000713 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000714>;
715
Tom Stellarde06163a2013-02-07 14:02:35 +0000716def SETE_DX10 : R600_2OP <
717 0xC, "SETE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000718 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000719>;
720
721def SETGT_DX10 : R600_2OP <
722 0xD, "SETGT_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000723 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000724>;
725
726def SETGE_DX10 : R600_2OP <
727 0xE, "SETGE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000728 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000729>;
730
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000731// FIXME: This should probably be COND_ONE
Tom Stellarde06163a2013-02-07 14:02:35 +0000732def SETNE_DX10 : R600_2OP <
733 0xF, "SETNE_DX10",
Matt Arsenault9cded7a2014-12-11 22:15:35 +0000734 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000735>;
736
Matt Arsenault0cbaa172016-01-22 18:42:38 +0000737// FIXME: Need combine for AMDGPUfract
Tom Stellard75aadc22012-12-11 21:25:42 +0000738def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
Tom Stellard9c603eb2014-06-20 17:06:09 +0000739def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000740def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
741def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
742def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
743
744def MOV : R600_1OP <0x19, "MOV", []>;
745
746let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
747
748class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
749 (outs R600_Reg32:$dst),
750 (ins immType:$imm),
751 "",
752 []
753>;
754
755} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
756
757def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
758def : Pat <
759 (imm:$val),
760 (MOV_IMM_I32 imm:$val)
761>;
762
763def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
764def : Pat <
765 (fpimm:$val),
766 (MOV_IMM_F32 fpimm:$val)
767>;
768
769def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
770def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
771def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
772def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
773
774let hasSideEffects = 1 in {
775
776def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
777
778} // end hasSideEffects
779
780def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
781def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
782def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
783def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
784def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
785def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
Matt Arsenault5881f4e2015-06-09 00:52:37 +0000786def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>;
787def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>;
788def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>;
789def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000790
791def SETE_INT : R600_2OP <
792 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000793 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000794>;
795
796def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000797 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000798 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000799>;
800
801def SETGE_INT : R600_2OP <
802 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000803 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000804>;
805
806def SETNE_INT : R600_2OP <
807 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000808 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000809>;
810
811def SETGT_UINT : R600_2OP <
812 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000813 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000814>;
815
816def SETGE_UINT : R600_2OP <
817 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000818 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000819>;
820
821def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
822def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
823def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
824def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
825
826def CNDE_INT : R600_3OP <
827 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000828 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000829>;
830
831def CNDGE_INT : R600_3OP <
832 0x1E, "CNDGE_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000833 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000834>;
835
836def CNDGT_INT : R600_3OP <
837 0x1D, "CNDGT_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000838 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000839>;
840
841//===----------------------------------------------------------------------===//
842// Texture instructions
843//===----------------------------------------------------------------------===//
844
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000845let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
846
847class R600_TEX <bits<11> inst, string opName> :
848 InstR600 <(outs R600_Reg128:$DST_GPR),
849 (ins R600_Reg128:$SRC_GPR,
850 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
851 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
852 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
853 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
854 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
855 CT:$COORD_TYPE_W),
856 !strconcat(opName,
857 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
858 "$SRC_GPR.$srcx$srcy$srcz$srcw "
859 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
860 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
861 [],
862 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
863 let Inst{31-0} = Word0;
864 let Inst{63-32} = Word1;
865
866 let TEX_INST = inst{4-0};
867 let SRC_REL = 0;
868 let DST_REL = 0;
869 let LOD_BIAS = 0;
870
871 let INST_MOD = 0;
872 let FETCH_WHOLE_QUAD = 0;
873 let ALT_CONST = 0;
874 let SAMPLER_INDEX_MODE = 0;
875 let RESOURCE_INDEX_MODE = 0;
876
877 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000878}
879
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000880} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000881
Tom Stellard75aadc22012-12-11 21:25:42 +0000882
Tom Stellard75aadc22012-12-11 21:25:42 +0000883
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000884def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
885def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
886def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
887def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
888def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
889def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
890def TEX_LD : R600_TEX <0x03, "TEX_LD">;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000891def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> {
892 let INST_MOD = 1;
893}
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000894def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
895def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
896def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
897def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
898def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
899def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
900def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000901
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000902defm : TexPattern<0, TEX_SAMPLE>;
903defm : TexPattern<1, TEX_SAMPLE_C>;
904defm : TexPattern<2, TEX_SAMPLE_L>;
905defm : TexPattern<3, TEX_SAMPLE_C_L>;
906defm : TexPattern<4, TEX_SAMPLE_LB>;
907defm : TexPattern<5, TEX_SAMPLE_C_LB>;
908defm : TexPattern<6, TEX_LD, v4i32>;
909defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
910defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
911defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000912defm : TexPattern<10, TEX_LDPTR, v4i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000913
914//===----------------------------------------------------------------------===//
915// Helper classes for common instructions
916//===----------------------------------------------------------------------===//
917
918class MUL_LIT_Common <bits<5> inst> : R600_3OP <
919 inst, "MUL_LIT",
920 []
921>;
922
923class MULADD_Common <bits<5> inst> : R600_3OP <
924 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000925 []
926>;
927
928class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
929 inst, "MULADD_IEEE",
Matt Arsenault8d630032015-02-20 22:10:41 +0000930 [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000931>;
932
Matt Arsenault83592a22014-07-24 17:41:01 +0000933class FMA_Common <bits<5> inst> : R600_3OP <
934 inst, "FMA",
Jan Veselydf196962014-10-14 18:52:04 +0000935 [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU
Matt Arsenault83592a22014-07-24 17:41:01 +0000936>;
937
Tom Stellard75aadc22012-12-11 21:25:42 +0000938class CNDE_Common <bits<5> inst> : R600_3OP <
939 inst, "CNDE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000940 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000941>;
942
943class CNDGT_Common <bits<5> inst> : R600_3OP <
944 inst, "CNDGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000945 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000946> {
947 let Itinerary = VecALU;
948}
Tom Stellard75aadc22012-12-11 21:25:42 +0000949
950class CNDGE_Common <bits<5> inst> : R600_3OP <
951 inst, "CNDGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000952 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000953> {
954 let Itinerary = VecALU;
955}
Tom Stellard75aadc22012-12-11 21:25:42 +0000956
Tom Stellard75aadc22012-12-11 21:25:42 +0000957
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000958let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
959class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
960// Slot X
961 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
962 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
963 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
964 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
965 R600_Pred:$pred_sel_X,
966// Slot Y
967 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
968 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
969 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
970 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
971 R600_Pred:$pred_sel_Y,
972// Slot Z
973 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
974 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
975 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
976 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
977 R600_Pred:$pred_sel_Z,
978// Slot W
979 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
980 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
981 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
982 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
983 R600_Pred:$pred_sel_W,
984 LITERAL:$literal0, LITERAL:$literal1),
985 "",
986 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +0000987 AnyALU> {
988
989 let UseNamedOperandTable = 1;
990
991}
Tom Stellard75aadc22012-12-11 21:25:42 +0000992}
993
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000994def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
995 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
996 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
997 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
998 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
999
1000
1001class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
1002
1003
Tom Stellard75aadc22012-12-11 21:25:42 +00001004let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1005multiclass CUBE_Common <bits<11> inst> {
1006
1007 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001008 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +00001009 (ins R600_Reg128:$src0),
1010 "CUBE $dst $src0",
1011 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001012 VecALU
1013 > {
1014 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +00001015 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +00001016 }
1017
1018 def _real : R600_2OP <inst, "CUBE", []>;
1019}
1020} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1021
1022class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1023 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001024> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001025 let Itinerary = TransALU;
1026}
Tom Stellard75aadc22012-12-11 21:25:42 +00001027
1028class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1029 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001030> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001031 let Itinerary = TransALU;
1032}
Tom Stellard75aadc22012-12-11 21:25:42 +00001033
1034class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1035 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001036> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001037 let Itinerary = TransALU;
1038}
Tom Stellard75aadc22012-12-11 21:25:42 +00001039
1040class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1041 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001042> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001043 let Itinerary = TransALU;
1044}
Tom Stellard75aadc22012-12-11 21:25:42 +00001045
1046class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1047 inst, "UINT_TO_FLT", uint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001048> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001049 let Itinerary = TransALU;
1050}
Tom Stellard75aadc22012-12-11 21:25:42 +00001051
1052class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1053 inst, "LOG_CLAMPED", []
1054>;
1055
1056class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1057 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001058> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001059 let Itinerary = TransALU;
1060}
Tom Stellard75aadc22012-12-11 21:25:42 +00001061
1062class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1063class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1064class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1065class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1066 inst, "MULHI_INT", mulhs
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001067> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001068 let Itinerary = TransALU;
1069}
Tom Stellard75aadc22012-12-11 21:25:42 +00001070class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1071 inst, "MULHI", mulhu
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001072> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001073 let Itinerary = TransALU;
1074}
Tom Stellard75aadc22012-12-11 21:25:42 +00001075class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1076 inst, "MULLO_INT", mul
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001077> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001078 let Itinerary = TransALU;
1079}
1080class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001081 let Itinerary = TransALU;
1082}
Tom Stellard75aadc22012-12-11 21:25:42 +00001083
1084class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1085 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001086> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001087 let Itinerary = TransALU;
1088}
Tom Stellard75aadc22012-12-11 21:25:42 +00001089
1090class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Matt Arsenault9acb9782014-07-24 06:59:24 +00001091 inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001092> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001093 let Itinerary = TransALU;
1094}
Tom Stellard75aadc22012-12-11 21:25:42 +00001095
1096class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1097 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001098> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001099 let Itinerary = TransALU;
1100}
Tom Stellard75aadc22012-12-11 21:25:42 +00001101
Matt Arsenault257d48d2014-06-24 22:13:39 +00001102// Clamped to maximum.
Tom Stellard75aadc22012-12-11 21:25:42 +00001103class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
Matt Arsenault79963e82016-02-13 01:03:00 +00001104 inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001105> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001106 let Itinerary = TransALU;
1107}
Tom Stellard75aadc22012-12-11 21:25:42 +00001108
Matt Arsenault257d48d2014-06-24 22:13:39 +00001109class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1110 inst, "RECIPSQRT_IEEE", AMDGPUrsq_legacy
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001111> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001112 let Itinerary = TransALU;
1113}
Tom Stellard75aadc22012-12-11 21:25:42 +00001114
Matt Arsenault257d48d2014-06-24 22:13:39 +00001115// TODO: There is also RECIPSQRT_FF which clamps to zero.
1116
Tom Stellard75aadc22012-12-11 21:25:42 +00001117class SIN_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001118 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
Tom Stellard75aadc22012-12-11 21:25:42 +00001119 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001120 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001121}
1122
1123class COS_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001124 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
Tom Stellard75aadc22012-12-11 21:25:42 +00001125 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001126 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001127}
1128
Tom Stellard4d566b22013-11-27 21:23:20 +00001129def CLAMP_R600 : CLAMP <R600_Reg32>;
1130def FABS_R600 : FABS<R600_Reg32>;
1131def FNEG_R600 : FNEG<R600_Reg32>;
1132
Tom Stellard75aadc22012-12-11 21:25:42 +00001133//===----------------------------------------------------------------------===//
1134// Helper patterns for complex intrinsics
1135//===----------------------------------------------------------------------===//
1136
Matt Arsenault9acb9782014-07-24 06:59:24 +00001137// FIXME: Should be predicated on unsafe fp math.
Tom Stellard75aadc22012-12-11 21:25:42 +00001138multiclass DIV_Common <InstR600 recip_ieee> {
1139def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001140 (fdiv f32:$src0, f32:$src1),
1141 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001142>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001143
1144def : RcpPat<recip_ieee, f32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001145}
1146
Tom Stellard75aadc22012-12-11 21:25:42 +00001147//===----------------------------------------------------------------------===//
1148// R600 / R700 Instructions
1149//===----------------------------------------------------------------------===//
1150
1151let Predicates = [isR600] in {
1152
1153 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1154 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001155 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001156 def CNDE_r600 : CNDE_Common<0x18>;
1157 def CNDGT_r600 : CNDGT_Common<0x19>;
1158 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001159 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001160 defm CUBE_r600 : CUBE_Common<0x52>;
1161 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1162 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1163 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1164 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1165 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1166 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1167 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1168 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1169 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1170 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1171 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1172 def SIN_r600 : SIN_Common<0x6E>;
1173 def COS_r600 : COS_Common<0x6F>;
1174 def ASHR_r600 : ASHR_Common<0x70>;
1175 def LSHR_r600 : LSHR_Common<0x71>;
1176 def LSHL_r600 : LSHL_Common<0x72>;
1177 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1178 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1179 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1180 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1181 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1182
1183 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001184 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001185
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001186 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Matt Arsenault0bbcd8b2015-02-14 04:30:08 +00001187 def : RsqPat<RECIPSQRT_IEEE_r600, f32>;
Matt Arsenault9acb9782014-07-24 06:59:24 +00001188
Tom Stellard75aadc22012-12-11 21:25:42 +00001189 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001190 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001191 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001192 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001193 let Word1{30-23} = inst;
1194 let Word1{31} = 1; // BARRIER
1195 }
1196 defm : ExportPattern<R600_ExportSwz, 39>;
1197
1198 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001199 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001200 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001201 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001202 let Word1{30-23} = inst;
1203 let Word1{31} = 1; // BARRIER
1204 }
1205 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001206
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001207 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1208 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001209 let POP_COUNT = 0;
1210 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001211 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1212 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001213 let POP_COUNT = 0;
1214 }
1215 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1216 "LOOP_START_DX10 @$ADDR"> {
1217 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001218 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001219 }
1220 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1221 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001222 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001223 }
1224 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1225 "LOOP_BREAK @$ADDR"> {
1226 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001227 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001228 }
1229 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1230 "CONTINUE @$ADDR"> {
1231 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001232 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001233 }
1234 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1235 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001236 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001237 }
Tom Stellard59ed4792014-01-22 21:55:44 +00001238 def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR),
1239 "PUSH_ELSE @$ADDR"> {
1240 let CNT = 0;
Matt Arsenault284d7df2015-02-18 02:10:42 +00001241 let POP_COUNT = 0; // FIXME?
Tom Stellard59ed4792014-01-22 21:55:44 +00001242 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001243 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1244 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001245 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001246 }
1247 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1248 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001249 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001250 let POP_COUNT = 0;
1251 }
1252 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1253 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001254 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001255 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001256 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001257 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001258 let POP_COUNT = 0;
1259 let ADDR = 0;
1260 let END_OF_PROGRAM = 1;
1261 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001262
Tom Stellard75aadc22012-12-11 21:25:42 +00001263}
1264
Tom Stellard75aadc22012-12-11 21:25:42 +00001265
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001266//===----------------------------------------------------------------------===//
1267// Regist loads and stores - for indirect addressing
1268//===----------------------------------------------------------------------===//
1269
1270defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1271
Tom Stellard75aadc22012-12-11 21:25:42 +00001272
1273//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001274// Pseudo instructions
1275//===----------------------------------------------------------------------===//
1276
1277let isPseudo = 1 in {
1278
1279def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001280 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001281 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1282 "", [], NullALU> {
1283 let FlagOperandIdx = 3;
1284}
1285
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001286let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001287def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001288 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001289 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001290 "JUMP $target ($p)",
1291 [], AnyALU
1292 >;
1293
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001294def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001295 (outs),
1296 (ins brtarget:$target),
1297 "JUMP $target",
1298 [], AnyALU
1299 >
1300{
1301 let isPredicable = 1;
1302 let isBarrier = 1;
1303}
1304
1305} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001306
1307let usesCustomInserter = 1 in {
1308
1309let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1310
1311def MASK_WRITE : AMDGPUShaderInst <
1312 (outs),
1313 (ins R600_Reg32:$src),
1314 "MASK_WRITE $src",
1315 []
1316>;
1317
1318} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1319
Tom Stellard75aadc22012-12-11 21:25:42 +00001320
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001321def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001322 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001323 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1324 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001325 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001326 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1327 imm:$resourceId, imm:$samplerId, imm:$textureTarget))],
1328 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001329 let TEXInst = 1;
1330}
Tom Stellard75aadc22012-12-11 21:25:42 +00001331
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001332def TXD_SHADOW: 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_SHADOW $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:$samplerId, TEX_SHADOW:$textureTarget))],
1339 NullALU
Vincent Lejeunec2991642013-04-30 00:13:39 +00001340> {
1341 let TEXInst = 1;
1342}
Tom Stellard75aadc22012-12-11 21:25:42 +00001343} // End isPseudo = 1
1344} // End usesCustomInserter = 1
1345
Tom Stellard365366f2013-01-23 02:09:06 +00001346
1347//===----------------------------------------------------------------------===//
1348// Constant Buffer Addressing Support
1349//===----------------------------------------------------------------------===//
1350
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001351let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00001352def CONST_COPY : Instruction {
1353 let OutOperandList = (outs R600_Reg32:$dst);
1354 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001355 let Pattern =
1356 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00001357 let AsmString = "CONST_COPY";
Craig Topperc50d64b2014-11-26 00:46:26 +00001358 let hasSideEffects = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001359 let isAsCheapAsAMove = 1;
1360 let Itinerary = NullALU;
1361}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001362} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00001363
1364def TEX_VTX_CONSTBUF :
Vincent Lejeune743dca02013-03-05 15:04:29 +00001365 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001366 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001367 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00001368
1369 let VC_INST = 0;
1370 let FETCH_TYPE = 2;
1371 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001372 let SRC_REL = 0;
1373 let SRC_SEL_X = 0;
1374 let DST_REL = 0;
1375 let USE_CONST_FIELDS = 0;
1376 let NUM_FORMAT_ALL = 2;
1377 let FORMAT_COMP_ALL = 1;
1378 let SRF_MODE_ALL = 1;
1379 let MEGA_FETCH_COUNT = 16;
1380 let DST_SEL_X = 0;
1381 let DST_SEL_Y = 1;
1382 let DST_SEL_Z = 2;
1383 let DST_SEL_W = 3;
1384 let DATA_FORMAT = 35;
1385
1386 let Inst{31-0} = Word0;
1387 let Inst{63-32} = Word1;
1388
1389// LLVM can only encode 64-bit instructions, so these fields are manually
1390// encoded in R600CodeEmitter
1391//
1392// bits<16> OFFSET;
1393// bits<2> ENDIAN_SWAP = 0;
1394// bits<1> CONST_BUF_NO_STRIDE = 0;
1395// bits<1> MEGA_FETCH = 0;
1396// bits<1> ALT_CONST = 0;
1397// bits<2> BUFFER_INDEX_MODE = 0;
1398
1399
1400
1401// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1402// is done in R600CodeEmitter
1403//
1404// Inst{79-64} = OFFSET;
1405// Inst{81-80} = ENDIAN_SWAP;
1406// Inst{82} = CONST_BUF_NO_STRIDE;
1407// Inst{83} = MEGA_FETCH;
1408// Inst{84} = ALT_CONST;
1409// Inst{86-85} = BUFFER_INDEX_MODE;
1410// Inst{95-86} = 0; Reserved
1411
1412// VTX_WORD3 (Padding)
1413//
1414// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001415 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00001416}
1417
Vincent Lejeune68501802013-02-18 14:11:19 +00001418def TEX_VTX_TEXBUF:
1419 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001420 [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001421VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00001422
1423let VC_INST = 0;
1424let FETCH_TYPE = 2;
1425let FETCH_WHOLE_QUAD = 0;
1426let SRC_REL = 0;
1427let SRC_SEL_X = 0;
1428let DST_REL = 0;
1429let USE_CONST_FIELDS = 1;
1430let NUM_FORMAT_ALL = 0;
1431let FORMAT_COMP_ALL = 0;
1432let SRF_MODE_ALL = 1;
1433let MEGA_FETCH_COUNT = 16;
1434let DST_SEL_X = 0;
1435let DST_SEL_Y = 1;
1436let DST_SEL_Z = 2;
1437let DST_SEL_W = 3;
1438let DATA_FORMAT = 0;
1439
1440let Inst{31-0} = Word0;
1441let Inst{63-32} = Word1;
1442
1443// LLVM can only encode 64-bit instructions, so these fields are manually
1444// encoded in R600CodeEmitter
1445//
1446// bits<16> OFFSET;
1447// bits<2> ENDIAN_SWAP = 0;
1448// bits<1> CONST_BUF_NO_STRIDE = 0;
1449// bits<1> MEGA_FETCH = 0;
1450// bits<1> ALT_CONST = 0;
1451// bits<2> BUFFER_INDEX_MODE = 0;
1452
1453
1454
1455// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1456// is done in R600CodeEmitter
1457//
1458// Inst{79-64} = OFFSET;
1459// Inst{81-80} = ENDIAN_SWAP;
1460// Inst{82} = CONST_BUF_NO_STRIDE;
1461// Inst{83} = MEGA_FETCH;
1462// Inst{84} = ALT_CONST;
1463// Inst{86-85} = BUFFER_INDEX_MODE;
1464// Inst{95-86} = 0; Reserved
1465
1466// VTX_WORD3 (Padding)
1467//
1468// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001469 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00001470}
1471
Tom Stellardbc5b5372014-06-13 16:38:59 +00001472//===---------------------------------------------------------------------===//
1473// Flow and Program control Instructions
1474//===---------------------------------------------------------------------===//
1475class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern>
1476: Instruction {
Vincent Lejeune68501802013-02-18 14:11:19 +00001477
Tom Stellardbc5b5372014-06-13 16:38:59 +00001478 let Namespace = "AMDGPU";
1479 dag OutOperandList = outs;
1480 dag InOperandList = ins;
1481 let Pattern = pattern;
1482 let AsmString = !strconcat(asmstr, "\n");
1483 let isPseudo = 1;
1484 let Itinerary = NullALU;
1485 bit hasIEEEFlag = 0;
1486 bit hasZeroOpFlag = 0;
1487 let mayLoad = 0;
1488 let mayStore = 0;
1489 let hasSideEffects = 0;
Tom Stellard9d7ddd52014-11-14 14:08:00 +00001490 let isCodeGenOnly = 1;
Tom Stellardbc5b5372014-06-13 16:38:59 +00001491}
Tom Stellard365366f2013-01-23 02:09:06 +00001492
Tom Stellardbc5b5372014-06-13 16:38:59 +00001493multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> {
1494 def _i32 : ILFormat<(outs),
1495 (ins brtarget:$target, rci:$src0),
1496 "; i32 Pseudo branch instruction",
1497 [(Op bb:$target, (i32 rci:$src0))]>;
1498 def _f32 : ILFormat<(outs),
1499 (ins brtarget:$target, rcf:$src0),
1500 "; f32 Pseudo branch instruction",
1501 [(Op bb:$target, (f32 rcf:$src0))]>;
1502}
1503
1504// Only scalar types should generate flow control
1505multiclass BranchInstr<string name> {
1506 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src),
1507 !strconcat(name, " $src"), []>;
1508 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src),
1509 !strconcat(name, " $src"), []>;
1510}
1511// Only scalar types should generate flow control
1512multiclass BranchInstr2<string name> {
1513 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1514 !strconcat(name, " $src0, $src1"), []>;
1515 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1516 !strconcat(name, " $src0, $src1"), []>;
1517}
1518
Tom Stellardf8794352012-12-19 22:10:31 +00001519//===---------------------------------------------------------------------===//
1520// Custom Inserter for Branches and returns, this eventually will be a
Alp Tokercb402912014-01-24 17:20:08 +00001521// separate pass
Tom Stellardf8794352012-12-19 22:10:31 +00001522//===---------------------------------------------------------------------===//
1523let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
1524 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
1525 "; Pseudo unconditional branch instruction",
1526 [(br bb:$target)]>;
Vincent Lejeune269708b2013-10-01 19:32:38 +00001527 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>;
Tom Stellardf8794352012-12-19 22:10:31 +00001528}
1529
1530//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001531// Return instruction
Tom Stellardf8794352012-12-19 22:10:31 +00001532//===---------------------------------------------------------------------===//
Tom Stellardbc5b5372014-06-13 16:38:59 +00001533let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
1534 usesCustomInserter = 1 in {
1535 def RETURN : ILFormat<(outs), (ins variable_ops),
1536 "RETURN", [(IL_retflag)]>;
1537}
1538
1539//===----------------------------------------------------------------------===//
1540// Branch Instructions
1541//===----------------------------------------------------------------------===//
1542
1543def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src),
1544 "IF_PREDICATE_SET $src", []>;
1545
Tom Stellardf8794352012-12-19 22:10:31 +00001546let isTerminator=1 in {
Tom Stellardf8794352012-12-19 22:10:31 +00001547 def BREAK : ILFormat< (outs), (ins),
1548 "BREAK", []>;
1549 def CONTINUE : ILFormat< (outs), (ins),
1550 "CONTINUE", []>;
1551 def DEFAULT : ILFormat< (outs), (ins),
1552 "DEFAULT", []>;
1553 def ELSE : ILFormat< (outs), (ins),
1554 "ELSE", []>;
1555 def ENDSWITCH : ILFormat< (outs), (ins),
1556 "ENDSWITCH", []>;
1557 def ENDMAIN : ILFormat< (outs), (ins),
1558 "ENDMAIN", []>;
1559 def END : ILFormat< (outs), (ins),
1560 "END", []>;
1561 def ENDFUNC : ILFormat< (outs), (ins),
1562 "ENDFUNC", []>;
1563 def ENDIF : ILFormat< (outs), (ins),
1564 "ENDIF", []>;
1565 def WHILELOOP : ILFormat< (outs), (ins),
1566 "WHILE", []>;
1567 def ENDLOOP : ILFormat< (outs), (ins),
1568 "ENDLOOP", []>;
1569 def FUNC : ILFormat< (outs), (ins),
1570 "FUNC", []>;
1571 def RETDYN : ILFormat< (outs), (ins),
1572 "RET_DYN", []>;
1573 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1574 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
1575 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1576 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
1577 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1578 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
1579 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1580 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
1581 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1582 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
1583 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1584 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
1585 defm IFC : BranchInstr2<"IFC">;
1586 defm BREAKC : BranchInstr2<"BREAKC">;
1587 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
1588}
1589
Tom Stellard75aadc22012-12-11 21:25:42 +00001590//===----------------------------------------------------------------------===//
Tom Stellard880a80a2014-06-17 16:53:14 +00001591// Indirect addressing pseudo instructions
1592//===----------------------------------------------------------------------===//
1593
1594let isPseudo = 1 in {
1595
1596class ExtractVertical <RegisterClass vec_rc> : InstR600 <
1597 (outs R600_Reg32:$dst),
1598 (ins vec_rc:$vec, R600_Reg32:$index), "",
1599 [],
1600 AnyALU
1601>;
1602
1603let Constraints = "$dst = $vec" in {
1604
1605class InsertVertical <RegisterClass vec_rc> : InstR600 <
1606 (outs vec_rc:$dst),
1607 (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "",
1608 [],
1609 AnyALU
1610>;
1611
1612} // End Constraints = "$dst = $vec"
1613
1614} // End isPseudo = 1
1615
1616def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>;
1617def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>;
1618
1619def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>;
1620def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>;
1621
1622class ExtractVerticalPat <Instruction inst, ValueType vec_ty,
1623 ValueType scalar_ty> : Pat <
1624 (scalar_ty (extractelt vec_ty:$vec, i32:$index)),
1625 (inst $vec, $index)
1626>;
1627
1628def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>;
1629def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>;
1630def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>;
1631def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>;
1632
1633class InsertVerticalPat <Instruction inst, ValueType vec_ty,
1634 ValueType scalar_ty> : Pat <
1635 (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)),
1636 (inst $vec, $value, $index)
1637>;
1638
1639def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>;
1640def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>;
1641def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>;
1642def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>;
1643
1644//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001645// ISel Patterns
1646//===----------------------------------------------------------------------===//
1647
Bruce Mitchenere9ffb452015-09-12 01:17:08 +00001648// CND*_INT Patterns for f32 True / False values
Tom Stellard2add82d2013-03-08 15:37:09 +00001649
1650class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001651 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
1652 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00001653>;
1654
1655def : CND_INT_f32 <CNDE_INT, SETEQ>;
1656def : CND_INT_f32 <CNDGT_INT, SETGT>;
1657def : CND_INT_f32 <CNDGE_INT, SETGE>;
1658
Tom Stellard75aadc22012-12-11 21:25:42 +00001659//CNDGE_INT extra pattern
1660def : Pat <
Tom Stellardc0845332013-11-22 23:07:58 +00001661 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001662 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00001663>;
1664
1665// KIL Patterns
1666def KILP : Pat <
1667 (int_AMDGPU_kilp),
1668 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
1669>;
1670
1671def KIL : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001672 (int_AMDGPU_kill f32:$src0),
1673 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00001674>;
1675
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001676def : Extract_Element <f32, v4f32, 0, sub0>;
1677def : Extract_Element <f32, v4f32, 1, sub1>;
1678def : Extract_Element <f32, v4f32, 2, sub2>;
1679def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001680
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001681def : Insert_Element <f32, v4f32, 0, sub0>;
1682def : Insert_Element <f32, v4f32, 1, sub1>;
1683def : Insert_Element <f32, v4f32, 2, sub2>;
1684def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001685
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001686def : Extract_Element <i32, v4i32, 0, sub0>;
1687def : Extract_Element <i32, v4i32, 1, sub1>;
1688def : Extract_Element <i32, v4i32, 2, sub2>;
1689def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001690
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001691def : Insert_Element <i32, v4i32, 0, sub0>;
1692def : Insert_Element <i32, v4i32, 1, sub1>;
1693def : Insert_Element <i32, v4i32, 2, sub2>;
1694def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001695
Tom Stellard0344cdf2013-08-01 15:23:42 +00001696def : Extract_Element <f32, v2f32, 0, sub0>;
1697def : Extract_Element <f32, v2f32, 1, sub1>;
1698
1699def : Insert_Element <f32, v2f32, 0, sub0>;
1700def : Insert_Element <f32, v2f32, 1, sub1>;
1701
1702def : Extract_Element <i32, v2i32, 0, sub0>;
1703def : Extract_Element <i32, v2i32, 1, sub1>;
1704
1705def : Insert_Element <i32, v2i32, 0, sub0>;
1706def : Insert_Element <i32, v2i32, 1, sub1>;
1707
Tom Stellard75aadc22012-12-11 21:25:42 +00001708// bitconvert patterns
1709
1710def : BitConvert <i32, f32, R600_Reg32>;
1711def : BitConvert <f32, i32, R600_Reg32>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00001712def : BitConvert <v2f32, v2i32, R600_Reg64>;
1713def : BitConvert <v2i32, v2f32, R600_Reg64>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001714def : BitConvert <v4f32, v4i32, R600_Reg128>;
1715def : BitConvert <v4i32, v4f32, R600_Reg128>;
1716
1717// DWORDADDR pattern
1718def : DwordAddrPat <i32, R600_Reg32>;
1719
1720} // End isR600toCayman Predicate
Tom Stellard13c68ef2013-09-05 18:38:09 +00001721
1722def getLDSNoRetOp : InstrMapping {
1723 let FilterClass = "R600_LDS_1A1D";
1724 let RowFields = ["BaseOp"];
1725 let ColFields = ["DisableEncoding"];
1726 let KeyCol = ["$dst"];
1727 let ValueCols = [[""""]];
1728}