blob: 0346e24ab771a07cbc4d759df2b063a7911e7c8f [file] [log] [blame]
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//
10// R600 Tablegen instruction definitions
11//
12//===----------------------------------------------------------------------===//
13
14include "R600Intrinsics.td"
Tom Stellard3d0823f2013-06-14 22:12:09 +000015include "R600InstrFormats.td"
Tom Stellard75aadc22012-12-11 21:25:42 +000016
17class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +000018 InstR600 <outs, ins, asm, pattern, NullALU> {
Tom Stellard75aadc22012-12-11 21:25:42 +000019
20 let Namespace = "AMDGPU";
21}
22
23def MEMxi : Operand<iPTR> {
24 let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
25 let PrintMethod = "printMemOperand";
26}
27
28def MEMrr : Operand<iPTR> {
29 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
30}
31
32// Operands for non-registers
33
34class InstFlag<string PM = "printOperand", int Default = 0>
35 : OperandWithDefaultOps <i32, (ops (i32 Default))> {
36 let PrintMethod = PM;
37}
38
Vincent Lejeune44bf8152013-02-10 17:57:33 +000039// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
Tom Stellard365366f2013-01-23 02:09:06 +000040def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> {
41 let PrintMethod = "printSel";
42}
Vincent Lejeune22c42482013-04-30 00:14:08 +000043def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> {
Vincent Lejeunef97af792013-05-02 21:52:30 +000044 let PrintMethod = "printBankSwizzle";
Vincent Lejeune22c42482013-04-30 00:14:08 +000045}
Tom Stellard365366f2013-01-23 02:09:06 +000046
Tom Stellard75aadc22012-12-11 21:25:42 +000047def LITERAL : InstFlag<"printLiteral">;
48
49def WRITE : InstFlag <"printWrite", 1>;
50def OMOD : InstFlag <"printOMOD">;
51def REL : InstFlag <"printRel">;
52def CLAMP : InstFlag <"printClamp">;
53def NEG : InstFlag <"printNeg">;
54def ABS : InstFlag <"printAbs">;
55def UEM : InstFlag <"printUpdateExecMask">;
56def UP : InstFlag <"printUpdatePred">;
57
58// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
59// Once we start using the packetizer in this backend we should have this
60// default to 0.
61def LAST : InstFlag<"printLast", 1>;
Vincent Lejeuned3eed662013-05-17 16:50:20 +000062def RSel : Operand<i32> {
63 let PrintMethod = "printRSel";
64}
65def CT: Operand<i32> {
66 let PrintMethod = "printCT";
67}
Tom Stellard75aadc22012-12-11 21:25:42 +000068
Tom Stellardf3b2a1e2013-02-06 17:32:29 +000069def FRAMEri : Operand<iPTR> {
70 let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
71}
72
Tom Stellard75aadc22012-12-11 21:25:42 +000073def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
74def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
75def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
Tom Stellard365366f2013-01-23 02:09:06 +000076def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
77def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
Tom Stellard75aadc22012-12-11 21:25:42 +000078
Tom Stellard75aadc22012-12-11 21:25:42 +000079
80def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
81 (ops PRED_SEL_OFF)>;
82
83
84let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
85
86// Class for instructions with only one source register.
87// If you add new ins to this instruction, make sure they are listed before
88// $literal, because the backend currently assumes that the last operand is
89// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
90// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
91// and R600InstrInfo::getOperandIdx().
92class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
93 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +000094 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +000095 (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +000096 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +000097 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
98 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +000099 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000100 "$clamp $last $dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000101 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000102 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000103 pattern,
104 itin>,
105 R600ALU_Word0,
106 R600ALU_Word1_OP2 <inst> {
107
108 let src1 = 0;
109 let src1_rel = 0;
110 let src1_neg = 0;
111 let src1_abs = 0;
112 let update_exec_mask = 0;
113 let update_pred = 0;
114 let HasNativeOperands = 1;
115 let Op1 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000116 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000117 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000118 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000119
120 let Inst{31-0} = Word0;
121 let Inst{63-32} = Word1;
122}
123
124class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
125 InstrItinClass itin = AnyALU> :
126 R600_1OP <inst, opName,
127 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))]
128>;
129
Aaron Watry52a72c92013-06-24 16:57:57 +0000130// If you add or change the operands for R600_2OP instructions, you must
Tom Stellard75aadc22012-12-11 21:25:42 +0000131// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
132// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
133class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
134 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000135 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000136 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
137 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000138 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
139 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000140 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
141 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000142 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000143 "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000144 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
145 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000146 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000147 pattern,
148 itin>,
149 R600ALU_Word0,
150 R600ALU_Word1_OP2 <inst> {
151
152 let HasNativeOperands = 1;
153 let Op2 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000154 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000155 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000156 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000157
158 let Inst{31-0} = Word0;
159 let Inst{63-32} = Word1;
160}
161
162class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
163 InstrItinClass itim = AnyALU> :
164 R600_2OP <inst, opName,
165 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
166 R600_Reg32:$src1))]
167>;
168
169// If you add our change the operands for R600_3OP instructions, you must
170// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
171// R600InstrInfo::buildDefaultInstruction(), and
172// R600InstrInfo::getOperandIdx().
173class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
174 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000175 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000176 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000177 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
178 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
179 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000180 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
181 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000182 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000183 "$src0_neg$src0$src0_rel, "
184 "$src1_neg$src1$src1_rel, "
185 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000186 "$pred_sel"
187 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000188 pattern,
189 itin>,
190 R600ALU_Word0,
191 R600ALU_Word1_OP3<inst>{
192
193 let HasNativeOperands = 1;
194 let DisableEncoding = "$literal";
195 let Op3 = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000196 let UseNamedOperandTable = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000197 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000198
199 let Inst{31-0} = Word0;
200 let Inst{63-32} = Word1;
201}
202
203class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
204 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000205 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000206 ins,
207 asm,
208 pattern,
209 itin>;
210
Vincent Lejeune53f35252013-03-31 19:33:04 +0000211
Tom Stellard75aadc22012-12-11 21:25:42 +0000212
213} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
214
215def TEX_SHADOW : PatLeaf<
216 (imm),
217 [{uint32_t TType = (uint32_t)N->getZExtValue();
Michel Danzer3bb17eb2013-02-12 12:11:23 +0000218 return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13);
Tom Stellard75aadc22012-12-11 21:25:42 +0000219 }]
220>;
221
Tom Stellardc9b90312013-01-21 15:40:48 +0000222def TEX_RECT : PatLeaf<
223 (imm),
224 [{uint32_t TType = (uint32_t)N->getZExtValue();
225 return TType == 5;
226 }]
227>;
228
Tom Stellard462516b2013-02-07 17:02:14 +0000229def TEX_ARRAY : PatLeaf<
230 (imm),
231 [{uint32_t TType = (uint32_t)N->getZExtValue();
Tom Stellard3494b7e2013-08-14 22:22:14 +0000232 return TType == 9 || TType == 10 || TType == 16;
Tom Stellard462516b2013-02-07 17:02:14 +0000233 }]
234>;
235
236def TEX_SHADOW_ARRAY : PatLeaf<
237 (imm),
238 [{uint32_t TType = (uint32_t)N->getZExtValue();
239 return TType == 11 || TType == 12 || TType == 17;
240 }]
241>;
242
Tom Stellard3494b7e2013-08-14 22:22:14 +0000243def TEX_MSAA : PatLeaf<
244 (imm),
245 [{uint32_t TType = (uint32_t)N->getZExtValue();
246 return TType == 14;
247 }]
248>;
249
250def TEX_ARRAY_MSAA : PatLeaf<
251 (imm),
252 [{uint32_t TType = (uint32_t)N->getZExtValue();
253 return TType == 15;
254 }]
255>;
256
Tom Stellardac00f9d2013-08-16 01:11:46 +0000257class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask,
258 dag outs, dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000259 InstR600ISA <outs, ins, asm, pattern>,
260 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000261
Tom Stellardac00f9d2013-08-16 01:11:46 +0000262 let rat_id = ratid;
Tom Stellardd99b7932013-06-14 22:12:19 +0000263 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000264 let rim = 0;
265 // XXX: Have a separate instruction for non-indexed writes.
266 let type = 1;
267 let rw_rel = 0;
268 let elem_size = 0;
269
270 let array_size = 0;
271 let comp_mask = mask;
272 let burst_count = 0;
273 let vpm = 0;
274 let cf_inst = cfinst;
275 let mark = 0;
276 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000277
Tom Stellardd99b7932013-06-14 22:12:19 +0000278 let Inst{31-0} = Word0;
279 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000280 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000281
Tom Stellard75aadc22012-12-11 21:25:42 +0000282}
283
Tom Stellardecf9d862013-06-14 22:12:30 +0000284class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
285 : InstR600ISA <outs, (ins MEMxi:$src_gpr), name, pattern>,
286 VTX_WORD1_GPR {
287
288 // Static fields
289 let DST_REL = 0;
290 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
291 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
292 // however, based on my testing if USE_CONST_FIELDS is set, then all
293 // these fields need to be set to 0.
294 let USE_CONST_FIELDS = 0;
295 let NUM_FORMAT_ALL = 1;
296 let FORMAT_COMP_ALL = 0;
297 let SRF_MODE_ALL = 0;
298
299 let Inst{63-32} = Word1;
300 // LLVM can only encode 64-bit instructions, so these fields are manually
301 // encoded in R600CodeEmitter
302 //
303 // bits<16> OFFSET;
304 // bits<2> ENDIAN_SWAP = 0;
305 // bits<1> CONST_BUF_NO_STRIDE = 0;
306 // bits<1> MEGA_FETCH = 0;
307 // bits<1> ALT_CONST = 0;
308 // bits<2> BUFFER_INDEX_MODE = 0;
309
310 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
311 // is done in R600CodeEmitter
312 //
313 // Inst{79-64} = OFFSET;
314 // Inst{81-80} = ENDIAN_SWAP;
315 // Inst{82} = CONST_BUF_NO_STRIDE;
316 // Inst{83} = MEGA_FETCH;
317 // Inst{84} = ALT_CONST;
318 // Inst{86-85} = BUFFER_INDEX_MODE;
319 // Inst{95-86} = 0; Reserved
320
321 // VTX_WORD3 (Padding)
322 //
323 // Inst{127-96} = 0;
324
325 let VTXInst = 1;
326}
327
Tom Stellard75aadc22012-12-11 21:25:42 +0000328class LoadParamFrag <PatFrag load_type> : PatFrag <
329 (ops node:$ptr), (load_type node:$ptr),
Tom Stellard1e803092013-07-23 01:48:18 +0000330 [{ return isConstantLoad(dyn_cast<LoadSDNode>(N), 0); }]
Tom Stellard75aadc22012-12-11 21:25:42 +0000331>;
332
333def load_param : LoadParamFrag<load>;
Tom Stellard33dd04b2013-07-23 01:47:52 +0000334def load_param_exti8 : LoadParamFrag<az_extloadi8>;
335def load_param_exti16 : LoadParamFrag<az_extloadi16>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000336
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000337def isR600 : Predicate<"Subtarget.getGeneration() <= AMDGPUSubtarget::R700">;
338def isR700 : Predicate<"Subtarget.getGeneration() == AMDGPUSubtarget::R700">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000339def isEG : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000340 "Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
341 "Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
342 "!Subtarget.hasCaymanISA()">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000343
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000344def isCayman : Predicate<"Subtarget.hasCaymanISA()">;
345def isEGorCayman : Predicate<"Subtarget.getGeneration() == "
346 "AMDGPUSubtarget::EVERGREEN"
347 "|| Subtarget.getGeneration() =="
348 "AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000349
350def isR600toCayman : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000351 "Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000352
353//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000354// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000355//===----------------------------------------------------------------------===//
356
Tom Stellard41afe6a2013-02-05 17:09:14 +0000357def INTERP_PAIR_XY : AMDGPUShaderInst <
358 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000359 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000360 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
361 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000362
Tom Stellard41afe6a2013-02-05 17:09:14 +0000363def INTERP_PAIR_ZW : AMDGPUShaderInst <
364 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000365 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000366 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
367 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000368
Tom Stellardff62c352013-01-23 02:09:03 +0000369def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000370 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000371 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000372>;
373
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000374def DOT4 : SDNode<"AMDGPUISD::DOT4",
375 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
376 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
377 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
378 []
379>;
380
Vincent Lejeuneb55940c2013-07-09 15:03:11 +0000381def COS_HW : SDNode<"AMDGPUISD::COS_HW",
382 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
383>;
384
385def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
386 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
387>;
388
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000389def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
390
391def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
392
393multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
394def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
395 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
396 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
397 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
398 (i32 imm:$DST_SEL_W),
399 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
400 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
401 (i32 imm:$COORD_TYPE_W)),
402 (inst R600_Reg128:$SRC_GPR,
403 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
404 imm:$offsetx, imm:$offsety, imm:$offsetz,
405 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
406 imm:$DST_SEL_W,
407 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
408 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
409 imm:$COORD_TYPE_W)>;
410}
411
Tom Stellardff62c352013-01-23 02:09:03 +0000412//===----------------------------------------------------------------------===//
413// Interpolation Instructions
414//===----------------------------------------------------------------------===//
415
Tom Stellard41afe6a2013-02-05 17:09:14 +0000416def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000417 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000418 (ins i32imm:$src0),
419 "INTERP_LOAD $src0 : $dst",
Vincent Lejeunef143af32013-11-11 22:10:24 +0000420 [(set R600_Reg128:$dst, (int_R600_interp_const imm:$src0))]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000421
422def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
423 let bank_swizzle = 5;
424}
425
426def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
427 let bank_swizzle = 5;
428}
429
430def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
431
432//===----------------------------------------------------------------------===//
433// Export Instructions
434//===----------------------------------------------------------------------===//
435
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000436def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000437
438def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
439 [SDNPHasChain, SDNPSideEffect]>;
440
441class ExportWord0 {
442 field bits<32> Word0;
443
444 bits<13> arraybase;
445 bits<2> type;
446 bits<7> gpr;
447 bits<2> elem_size;
448
449 let Word0{12-0} = arraybase;
450 let Word0{14-13} = type;
451 let Word0{21-15} = gpr;
452 let Word0{22} = 0; // RW_REL
453 let Word0{29-23} = 0; // INDEX_GPR
454 let Word0{31-30} = elem_size;
455}
456
457class ExportSwzWord1 {
458 field bits<32> Word1;
459
460 bits<3> sw_x;
461 bits<3> sw_y;
462 bits<3> sw_z;
463 bits<3> sw_w;
464 bits<1> eop;
465 bits<8> inst;
466
467 let Word1{2-0} = sw_x;
468 let Word1{5-3} = sw_y;
469 let Word1{8-6} = sw_z;
470 let Word1{11-9} = sw_w;
471}
472
473class ExportBufWord1 {
474 field bits<32> Word1;
475
476 bits<12> arraySize;
477 bits<4> compMask;
478 bits<1> eop;
479 bits<8> inst;
480
481 let Word1{11-0} = arraySize;
482 let Word1{15-12} = compMask;
483}
484
485multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
486 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
487 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000488 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000489 0, 61, 0, 7, 7, 7, cf_inst, 0)
490 >;
491
492 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
493 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000494 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000495 0, 61, 7, 0, 7, 7, cf_inst, 0)
496 >;
497
Tom Stellardaf1bce72013-01-31 22:11:46 +0000498 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellard75aadc22012-12-11 21:25:42 +0000499 (ExportInst
Tom Stellardaf1bce72013-01-31 22:11:46 +0000500 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
501 >;
502
503 def : Pat<(int_R600_store_dummy 1),
504 (ExportInst
505 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellard75aadc22012-12-11 21:25:42 +0000506 >;
507
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000508 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
509 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
510 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
511 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000512 >;
513
Tom Stellard75aadc22012-12-11 21:25:42 +0000514}
515
516multiclass SteamOutputExportPattern<Instruction ExportInst,
517 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
518// Stream0
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000519 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
520 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
521 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000522 4095, imm:$mask, buf0inst, 0)>;
523// Stream1
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000524 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
525 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
526 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000527 4095, imm:$mask, buf1inst, 0)>;
528// Stream2
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000529 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
530 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
531 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000532 4095, imm:$mask, buf2inst, 0)>;
533// Stream3
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000534 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
535 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
536 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000537 4095, imm:$mask, buf3inst, 0)>;
538}
539
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000540// Export Instructions should not be duplicated by TailDuplication pass
541// (which assumes that duplicable instruction are affected by exec mask)
542let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000543
544class ExportSwzInst : InstR600ISA<(
545 outs),
546 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000547 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
Tom Stellard75aadc22012-12-11 21:25:42 +0000548 i32imm:$eop),
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000549 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000550 []>, ExportWord0, ExportSwzWord1 {
551 let elem_size = 3;
552 let Inst{31-0} = Word0;
553 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000554 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000555}
556
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000557} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000558
559class ExportBufInst : InstR600ISA<(
560 outs),
561 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
562 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
563 !strconcat("EXPORT", " $gpr"),
564 []>, ExportWord0, ExportBufWord1 {
565 let elem_size = 0;
566 let Inst{31-0} = Word0;
567 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000568 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000569}
570
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000571//===----------------------------------------------------------------------===//
572// Control Flow Instructions
573//===----------------------------------------------------------------------===//
574
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000575
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000576def KCACHE : InstFlag<"printKCache">;
577
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000578class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000579(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
580KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
581i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
Vincent Lejeunece499742013-07-09 15:03:33 +0000582i32imm:$COUNT, i32imm:$Enabled),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000583!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000584"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000585[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
586 field bits<64> Inst;
587
588 let CF_INST = inst;
589 let ALT_CONST = 0;
590 let WHOLE_QUAD_MODE = 0;
591 let BARRIER = 1;
Vincent Lejeunea4da6fb2013-10-01 19:32:58 +0000592 let UseNamedOperandTable = 1;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000593
594 let Inst{31-0} = Word0;
595 let Inst{63-32} = Word1;
596}
597
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000598class CF_WORD0_R600 {
599 field bits<32> Word0;
600
601 bits<32> ADDR;
602
603 let Word0 = ADDR;
604}
605
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000606class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
607ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
608 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000609 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000610
611 let CF_INST = inst;
612 let BARRIER = 1;
613 let CF_CONST = 0;
614 let VALID_PIXEL_MODE = 0;
615 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000616 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000617 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000618 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000619 let END_OF_PROGRAM = 0;
620 let WHOLE_QUAD_MODE = 0;
621
622 let Inst{31-0} = Word0;
623 let Inst{63-32} = Word1;
624}
625
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000626class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
627ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000628 field bits<64> Inst;
629
630 let CF_INST = inst;
631 let BARRIER = 1;
632 let JUMPTABLE_SEL = 0;
633 let CF_CONST = 0;
634 let VALID_PIXEL_MODE = 0;
635 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000636 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000637
638 let Inst{31-0} = Word0;
639 let Inst{63-32} = Word1;
640}
641
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000642def CF_ALU : ALU_CLAUSE<8, "ALU">;
643def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
Vincent Lejeune8b8a7b52013-07-19 21:45:15 +0000644def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000645
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000646def FETCH_CLAUSE : AMDGPUInst <(outs),
647(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
648 field bits<8> Inst;
649 bits<8> num;
650 let Inst = num;
651}
652
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000653def ALU_CLAUSE : AMDGPUInst <(outs),
654(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
655 field bits<8> Inst;
656 bits<8> num;
657 let Inst = num;
658}
659
660def LITERALS : AMDGPUInst <(outs),
661(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
662 field bits<64> Inst;
663 bits<32> literal1;
664 bits<32> literal2;
665
666 let Inst{31-0} = literal1;
667 let Inst{63-32} = literal2;
668}
669
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000670def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
671 field bits<64> Inst;
672}
673
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000674let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000675
676//===----------------------------------------------------------------------===//
677// Common Instructions R600, R700, Evergreen, Cayman
678//===----------------------------------------------------------------------===//
679
680def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
681// Non-IEEE MUL: 0 * anything = 0
682def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>;
683def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
684def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>;
685def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>;
686
687// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
688// so some of the instruction names don't match the asm string.
689// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
690def SETE : R600_2OP <
691 0x08, "SETE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000692 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000693>;
694
695def SGT : R600_2OP <
696 0x09, "SETGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000697 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000698>;
699
700def SGE : R600_2OP <
701 0xA, "SETGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000702 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000703>;
704
705def SNE : R600_2OP <
706 0xB, "SETNE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000707 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000708>;
709
Tom Stellarde06163a2013-02-07 14:02:35 +0000710def SETE_DX10 : R600_2OP <
711 0xC, "SETE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000712 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000713>;
714
715def SETGT_DX10 : R600_2OP <
716 0xD, "SETGT_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000717 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000718>;
719
720def SETGE_DX10 : R600_2OP <
721 0xE, "SETGE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000722 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000723>;
724
725def SETNE_DX10 : R600_2OP <
726 0xF, "SETNE_DX10",
Tom Stellard0351ea22013-09-28 02:50:50 +0000727 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000728>;
729
Tom Stellard75aadc22012-12-11 21:25:42 +0000730def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
731def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>;
732def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
733def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
734def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
735
736def MOV : R600_1OP <0x19, "MOV", []>;
737
738let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
739
740class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
741 (outs R600_Reg32:$dst),
742 (ins immType:$imm),
743 "",
744 []
745>;
746
747} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
748
749def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
750def : Pat <
751 (imm:$val),
752 (MOV_IMM_I32 imm:$val)
753>;
754
755def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
756def : Pat <
757 (fpimm:$val),
758 (MOV_IMM_F32 fpimm:$val)
759>;
760
761def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
762def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
763def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
764def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
765
766let hasSideEffects = 1 in {
767
768def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
769
770} // end hasSideEffects
771
772def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
773def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
774def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
775def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
776def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
777def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
778def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>;
779def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>;
Tom Stellard41398022012-12-21 20:12:01 +0000780def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000781def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>;
782
783def SETE_INT : R600_2OP <
784 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000785 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000786>;
787
788def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000789 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000790 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000791>;
792
793def SETGE_INT : R600_2OP <
794 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000795 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000796>;
797
798def SETNE_INT : R600_2OP <
799 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000800 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000801>;
802
803def SETGT_UINT : R600_2OP <
804 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000805 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000806>;
807
808def SETGE_UINT : R600_2OP <
809 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000810 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000811>;
812
813def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
814def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
815def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
816def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
817
818def CNDE_INT : R600_3OP <
819 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000820 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000821>;
822
823def CNDGE_INT : R600_3OP <
824 0x1E, "CNDGE_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000825 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000826>;
827
828def CNDGT_INT : R600_3OP <
829 0x1D, "CNDGT_INT",
Tom Stellardc0845332013-11-22 23:07:58 +0000830 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000831>;
832
833//===----------------------------------------------------------------------===//
834// Texture instructions
835//===----------------------------------------------------------------------===//
836
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000837let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
838
839class R600_TEX <bits<11> inst, string opName> :
840 InstR600 <(outs R600_Reg128:$DST_GPR),
841 (ins R600_Reg128:$SRC_GPR,
842 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
843 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
844 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
845 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
846 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
847 CT:$COORD_TYPE_W),
848 !strconcat(opName,
849 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
850 "$SRC_GPR.$srcx$srcy$srcz$srcw "
851 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
852 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
853 [],
854 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
855 let Inst{31-0} = Word0;
856 let Inst{63-32} = Word1;
857
858 let TEX_INST = inst{4-0};
859 let SRC_REL = 0;
860 let DST_REL = 0;
861 let LOD_BIAS = 0;
862
863 let INST_MOD = 0;
864 let FETCH_WHOLE_QUAD = 0;
865 let ALT_CONST = 0;
866 let SAMPLER_INDEX_MODE = 0;
867 let RESOURCE_INDEX_MODE = 0;
868
869 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000870}
871
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000872} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000873
Tom Stellard75aadc22012-12-11 21:25:42 +0000874
Tom Stellard75aadc22012-12-11 21:25:42 +0000875
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000876def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
877def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
878def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
879def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
880def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
881def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
882def TEX_LD : R600_TEX <0x03, "TEX_LD">;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000883def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> {
884 let INST_MOD = 1;
885}
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000886def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
887def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
888def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
889def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
890def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
891def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
892def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000893
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000894defm : TexPattern<0, TEX_SAMPLE>;
895defm : TexPattern<1, TEX_SAMPLE_C>;
896defm : TexPattern<2, TEX_SAMPLE_L>;
897defm : TexPattern<3, TEX_SAMPLE_C_L>;
898defm : TexPattern<4, TEX_SAMPLE_LB>;
899defm : TexPattern<5, TEX_SAMPLE_C_LB>;
900defm : TexPattern<6, TEX_LD, v4i32>;
901defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
902defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
903defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Vincent Lejeune6df39432013-10-02 16:00:33 +0000904defm : TexPattern<10, TEX_LDPTR, v4i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000905
906//===----------------------------------------------------------------------===//
907// Helper classes for common instructions
908//===----------------------------------------------------------------------===//
909
910class MUL_LIT_Common <bits<5> inst> : R600_3OP <
911 inst, "MUL_LIT",
912 []
913>;
914
915class MULADD_Common <bits<5> inst> : R600_3OP <
916 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000917 []
918>;
919
920class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
921 inst, "MULADD_IEEE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000922 [(set f32:$dst, (fadd (fmul f32:$src0, f32:$src1), f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000923>;
924
925class CNDE_Common <bits<5> inst> : R600_3OP <
926 inst, "CNDE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000927 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000928>;
929
930class CNDGT_Common <bits<5> inst> : R600_3OP <
931 inst, "CNDGT",
Tom Stellard0351ea22013-09-28 02:50:50 +0000932 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000933> {
934 let Itinerary = VecALU;
935}
Tom Stellard75aadc22012-12-11 21:25:42 +0000936
937class CNDGE_Common <bits<5> inst> : R600_3OP <
938 inst, "CNDGE",
Tom Stellard0351ea22013-09-28 02:50:50 +0000939 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))]
Vincent Lejeune4d5c5e52013-09-04 19:53:30 +0000940> {
941 let Itinerary = VecALU;
942}
Tom Stellard75aadc22012-12-11 21:25:42 +0000943
Tom Stellard75aadc22012-12-11 21:25:42 +0000944
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000945let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
946class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
947// Slot X
948 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
949 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
950 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
951 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
952 R600_Pred:$pred_sel_X,
953// Slot Y
954 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
955 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
956 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
957 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
958 R600_Pred:$pred_sel_Y,
959// Slot Z
960 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
961 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
962 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
963 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
964 R600_Pred:$pred_sel_Z,
965// Slot W
966 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
967 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
968 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
969 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
970 R600_Pred:$pred_sel_W,
971 LITERAL:$literal0, LITERAL:$literal1),
972 "",
973 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +0000974 AnyALU> {
975
976 let UseNamedOperandTable = 1;
977
978}
Tom Stellard75aadc22012-12-11 21:25:42 +0000979}
980
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000981def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
982 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
983 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
984 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
985 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
986
987
988class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
989
990
Tom Stellard75aadc22012-12-11 21:25:42 +0000991let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
992multiclass CUBE_Common <bits<11> inst> {
993
994 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +0000995 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +0000996 (ins R600_Reg128:$src0),
997 "CUBE $dst $src0",
998 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +0000999 VecALU
1000 > {
1001 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +00001002 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +00001003 }
1004
1005 def _real : R600_2OP <inst, "CUBE", []>;
1006}
1007} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1008
1009class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1010 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001011> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001012 let Itinerary = TransALU;
1013}
Tom Stellard75aadc22012-12-11 21:25:42 +00001014
1015class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1016 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001017> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001018 let Itinerary = TransALU;
1019}
Tom Stellard75aadc22012-12-11 21:25:42 +00001020
1021class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1022 inst, "INT_TO_FLT", sint_to_fp
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_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1028 inst, "FLT_TO_UINT", fp_to_uint
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 UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1034 inst, "UINT_TO_FLT", uint_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 LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1040 inst, "LOG_CLAMPED", []
1041>;
1042
1043class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1044 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001045> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001046 let Itinerary = TransALU;
1047}
Tom Stellard75aadc22012-12-11 21:25:42 +00001048
1049class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1050class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1051class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1052class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1053 inst, "MULHI_INT", mulhs
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001054> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001055 let Itinerary = TransALU;
1056}
Tom Stellard75aadc22012-12-11 21:25:42 +00001057class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1058 inst, "MULHI", mulhu
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001059> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001060 let Itinerary = TransALU;
1061}
Tom Stellard75aadc22012-12-11 21:25:42 +00001062class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1063 inst, "MULLO_INT", mul
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001064> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001065 let Itinerary = TransALU;
1066}
1067class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001068 let Itinerary = TransALU;
1069}
Tom Stellard75aadc22012-12-11 21:25:42 +00001070
1071class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1072 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001073> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001074 let Itinerary = TransALU;
1075}
Tom Stellard75aadc22012-12-11 21:25:42 +00001076
1077class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001078 inst, "RECIP_IEEE", [(set f32:$dst, (fdiv FP_ONE, f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001079> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001080 let Itinerary = TransALU;
1081}
Tom Stellard75aadc22012-12-11 21:25:42 +00001082
1083class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1084 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001085> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001086 let Itinerary = TransALU;
1087}
Tom Stellard75aadc22012-12-11 21:25:42 +00001088
1089class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
1090 inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001091> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001092 let Itinerary = TransALU;
1093}
Tom Stellard75aadc22012-12-11 21:25:42 +00001094
1095class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP <
1096 inst, "RECIPSQRT_IEEE", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001097> {
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001098 let Itinerary = TransALU;
1099}
Tom Stellard75aadc22012-12-11 21:25:42 +00001100
1101class SIN_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001102 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
Tom Stellard75aadc22012-12-11 21:25:42 +00001103 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001104 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001105}
1106
1107class COS_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001108 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
Tom Stellard75aadc22012-12-11 21:25:42 +00001109 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001110 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001111}
1112
Tom Stellard4d566b22013-11-27 21:23:20 +00001113def CLAMP_R600 : CLAMP <R600_Reg32>;
1114def FABS_R600 : FABS<R600_Reg32>;
1115def FNEG_R600 : FNEG<R600_Reg32>;
1116
Tom Stellard75aadc22012-12-11 21:25:42 +00001117//===----------------------------------------------------------------------===//
1118// Helper patterns for complex intrinsics
1119//===----------------------------------------------------------------------===//
1120
1121multiclass DIV_Common <InstR600 recip_ieee> {
1122def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001123 (int_AMDGPU_div f32:$src0, f32:$src1),
1124 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001125>;
1126
1127def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001128 (fdiv f32:$src0, f32:$src1),
1129 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001130>;
1131}
1132
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001133class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee>
1134 : Pat <
1135 (int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w),
1136 (exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x))
Tom Stellard75aadc22012-12-11 21:25:42 +00001137>;
1138
Tom Stellard4d566b22013-11-27 21:23:20 +00001139// FROUND pattern
1140class FROUNDPat<Instruction CNDGE> : Pat <
1141 (AMDGPUround f32:$x),
1142 (CNDGE (ADD (FNEG_R600 (f32 HALF)), (FRACT $x)), (CEIL $x), (FLOOR $x))
1143>;
1144
1145
Tom Stellard75aadc22012-12-11 21:25:42 +00001146//===----------------------------------------------------------------------===//
1147// R600 / R700 Instructions
1148//===----------------------------------------------------------------------===//
1149
1150let Predicates = [isR600] in {
1151
1152 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1153 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001154 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001155 def CNDE_r600 : CNDE_Common<0x18>;
1156 def CNDGT_r600 : CNDGT_Common<0x19>;
1157 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001158 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001159 defm CUBE_r600 : CUBE_Common<0x52>;
1160 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1161 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1162 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1163 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1164 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1165 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1166 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1167 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1168 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1169 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1170 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1171 def SIN_r600 : SIN_Common<0x6E>;
1172 def COS_r600 : COS_Common<0x6F>;
1173 def ASHR_r600 : ASHR_Common<0x70>;
1174 def LSHR_r600 : LSHR_Common<0x71>;
1175 def LSHL_r600 : LSHL_Common<0x72>;
1176 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1177 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1178 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1179 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1180 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1181
1182 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001183 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001184 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
1185
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001186 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Tom Stellard4d566b22013-11-27 21:23:20 +00001187 def : FROUNDPat <CNDGE_r600>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001188
1189 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001190 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001191 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001192 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001193 let Word1{30-23} = inst;
1194 let Word1{31} = 1; // BARRIER
1195 }
1196 defm : ExportPattern<R600_ExportSwz, 39>;
1197
1198 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001199 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001200 let Word1{21} = eop;
Vincent Lejeune533352f2013-10-13 17:55:57 +00001201 let Word1{22} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001202 let Word1{30-23} = inst;
1203 let Word1{31} = 1; // BARRIER
1204 }
1205 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001206
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001207 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$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 }
1238 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1239 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001240 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001241 }
1242 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1243 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001244 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001245 let POP_COUNT = 0;
1246 }
1247 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1248 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001249 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001250 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001251 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001252 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001253 let POP_COUNT = 0;
1254 let ADDR = 0;
1255 let END_OF_PROGRAM = 1;
1256 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001257
Tom Stellard75aadc22012-12-11 21:25:42 +00001258}
1259
Tom Stellard75aadc22012-12-11 21:25:42 +00001260//===----------------------------------------------------------------------===//
1261// R700 Only instructions
1262//===----------------------------------------------------------------------===//
1263
1264let Predicates = [isR700] in {
1265 def SIN_r700 : SIN_Common<0x6E>;
1266 def COS_r700 : COS_Common<0x6F>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001267}
1268
1269//===----------------------------------------------------------------------===//
Tom Stellardac00f9d2013-08-16 01:11:46 +00001270// Evergreen / Cayman store instructions
1271//===----------------------------------------------------------------------===//
1272
1273let Predicates = [isEGorCayman] in {
1274
1275class CF_MEM_RAT_CACHELESS <bits<6> rat_inst, bits<4> rat_id, bits<4> mask, dag ins,
1276 string name, list<dag> pattern>
1277 : EG_CF_RAT <0x57, rat_inst, rat_id, mask, (outs), ins,
1278 "MEM_RAT_CACHELESS "#name, pattern>;
1279
Tom Stellardd3ee8c12013-08-16 01:12:06 +00001280class CF_MEM_RAT <bits<6> rat_inst, bits<4> rat_id, dag ins, string name,
1281 list<dag> pattern>
1282 : EG_CF_RAT <0x56, rat_inst, rat_id, 0xf /* mask */, (outs), ins,
1283 "MEM_RAT "#name, pattern>;
1284
1285def RAT_MSKOR : CF_MEM_RAT <0x11, 0,
1286 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr),
1287 "MSKOR $rw_gpr.XW, $index_gpr",
1288 [(mskor_global v4i32:$rw_gpr, i32:$index_gpr)]
1289> {
1290 let eop = 0;
1291}
1292
Tom Stellardac00f9d2013-08-16 01:11:46 +00001293} // End Predicates = [isEGorCayman]
1294
1295
1296//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001297// Evergreen Only instructions
1298//===----------------------------------------------------------------------===//
1299
1300let Predicates = [isEG] in {
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001301
Tom Stellard75aadc22012-12-11 21:25:42 +00001302def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
1303defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
1304
1305def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
1306def MULHI_INT_eg : MULHI_INT_Common<0x90>;
1307def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
1308def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
1309def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
1310def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
1311def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
1312def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
1313def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
1314def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
1315def SIN_eg : SIN_Common<0x8D>;
1316def COS_eg : COS_Common<0x8E>;
1317
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001318def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001319def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
Tom Stellard6aa0d552013-06-14 22:12:24 +00001320
1321//===----------------------------------------------------------------------===//
1322// Memory read/write instructions
1323//===----------------------------------------------------------------------===//
Tom Stellardac00f9d2013-08-16 01:11:46 +00001324
Tom Stellard6aa0d552013-06-14 22:12:24 +00001325let usesCustomInserter = 1 in {
1326
Tom Stellard6aa0d552013-06-14 22:12:24 +00001327// 32-bit store
Tom Stellardac00f9d2013-08-16 01:11:46 +00001328def RAT_WRITE_CACHELESS_32_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x1,
Tom Stellard6aa0d552013-06-14 22:12:24 +00001329 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
Tom Stellardac00f9d2013-08-16 01:11:46 +00001330 "STORE_RAW $rw_gpr, $index_gpr, $eop",
Tom Stellard6aa0d552013-06-14 22:12:24 +00001331 [(global_store i32:$rw_gpr, i32:$index_gpr)]
1332>;
1333
Tom Stellard0344cdf2013-08-01 15:23:42 +00001334// 64-bit store
Tom Stellardac00f9d2013-08-16 01:11:46 +00001335def RAT_WRITE_CACHELESS_64_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x3,
Tom Stellard0344cdf2013-08-01 15:23:42 +00001336 (ins R600_Reg64:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
Tom Stellardac00f9d2013-08-16 01:11:46 +00001337 "STORE_RAW $rw_gpr.XY, $index_gpr, $eop",
Tom Stellard0344cdf2013-08-01 15:23:42 +00001338 [(global_store v2i32:$rw_gpr, i32:$index_gpr)]
1339>;
1340
Tom Stellard6aa0d552013-06-14 22:12:24 +00001341//128-bit store
Tom Stellardac00f9d2013-08-16 01:11:46 +00001342def RAT_WRITE_CACHELESS_128_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0xf,
Tom Stellard6aa0d552013-06-14 22:12:24 +00001343 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
Tom Stellardac00f9d2013-08-16 01:11:46 +00001344 "STORE_RAW $rw_gpr.XYZW, $index_gpr, $eop",
Tom Stellard6aa0d552013-06-14 22:12:24 +00001345 [(global_store v4i32:$rw_gpr, i32:$index_gpr)]
1346>;
1347
Tom Stellardac00f9d2013-08-16 01:11:46 +00001348} // End usesCustomInserter = 1
1349
Tom Stellardecf9d862013-06-14 22:12:30 +00001350class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1351 : VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
1352
1353 // Static fields
1354 let VC_INST = 0;
1355 let FETCH_TYPE = 2;
1356 let FETCH_WHOLE_QUAD = 0;
1357 let BUFFER_ID = buffer_id;
1358 let SRC_REL = 0;
1359 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1360 // to store vertex addresses in any channel, not just X.
1361 let SRC_SEL_X = 0;
1362
1363 let Inst{31-0} = Word0;
1364}
1365
1366class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
1367 : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1368 (outs R600_TReg32_X:$dst_gpr), pattern> {
1369
1370 let MEGA_FETCH_COUNT = 1;
1371 let DST_SEL_X = 0;
1372 let DST_SEL_Y = 7; // Masked
1373 let DST_SEL_Z = 7; // Masked
1374 let DST_SEL_W = 7; // Masked
1375 let DATA_FORMAT = 1; // FMT_8
1376}
1377
1378class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
1379 : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1380 (outs R600_TReg32_X:$dst_gpr), pattern> {
1381 let MEGA_FETCH_COUNT = 2;
1382 let DST_SEL_X = 0;
1383 let DST_SEL_Y = 7; // Masked
1384 let DST_SEL_Z = 7; // Masked
1385 let DST_SEL_W = 7; // Masked
1386 let DATA_FORMAT = 5; // FMT_16
1387
1388}
1389
1390class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
1391 : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1392 (outs R600_TReg32_X:$dst_gpr), pattern> {
1393
1394 let MEGA_FETCH_COUNT = 4;
1395 let DST_SEL_X = 0;
1396 let DST_SEL_Y = 7; // Masked
1397 let DST_SEL_Z = 7; // Masked
1398 let DST_SEL_W = 7; // Masked
1399 let DATA_FORMAT = 0xD; // COLOR_32
1400
1401 // This is not really necessary, but there were some GPU hangs that appeared
1402 // to be caused by ALU instructions in the next instruction group that wrote
1403 // to the $src_gpr registers of the VTX_READ.
1404 // e.g.
1405 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1406 // %T2_X<def> = MOV %ZERO
1407 //Adding this constraint prevents this from happening.
1408 let Constraints = "$src_gpr.ptr = $dst_gpr";
1409}
1410
Tom Stellard0344cdf2013-08-01 15:23:42 +00001411class VTX_READ_64_eg <bits<8> buffer_id, list<dag> pattern>
1412 : VTX_READ_eg <"VTX_READ_64 $dst_gpr.XY, $src_gpr", buffer_id,
1413 (outs R600_Reg64:$dst_gpr), pattern> {
1414
1415 let MEGA_FETCH_COUNT = 8;
1416 let DST_SEL_X = 0;
1417 let DST_SEL_Y = 1;
1418 let DST_SEL_Z = 7;
1419 let DST_SEL_W = 7;
1420 let DATA_FORMAT = 0x1D; // COLOR_32_32
1421}
1422
Tom Stellardecf9d862013-06-14 22:12:30 +00001423class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
1424 : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1425 (outs R600_Reg128:$dst_gpr), pattern> {
1426
1427 let MEGA_FETCH_COUNT = 16;
1428 let DST_SEL_X = 0;
1429 let DST_SEL_Y = 1;
1430 let DST_SEL_Z = 2;
1431 let DST_SEL_W = 3;
1432 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1433
1434 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1435 // that holds its buffer address to avoid potential hangs. We can't use
1436 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1437 // registers are different sizes.
1438}
1439
1440//===----------------------------------------------------------------------===//
1441// VTX Read from parameter memory space
1442//===----------------------------------------------------------------------===//
1443
1444def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001445 [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001446>;
1447
1448def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001449 [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001450>;
1451
1452def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
1453 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1454>;
1455
Tom Stellard0344cdf2013-08-01 15:23:42 +00001456def VTX_READ_PARAM_64_eg : VTX_READ_64_eg <0,
1457 [(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1458>;
1459
Tom Stellardecf9d862013-06-14 22:12:30 +00001460def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
1461 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1462>;
1463
1464//===----------------------------------------------------------------------===//
1465// VTX Read from global memory space
1466//===----------------------------------------------------------------------===//
1467
1468// 8-bit reads
1469def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001470 [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001471>;
1472
Tom Stellard9f950332013-07-23 01:48:35 +00001473def VTX_READ_GLOBAL_16_eg : VTX_READ_16_eg <1,
1474 [(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
1475>;
1476
Tom Stellardecf9d862013-06-14 22:12:30 +00001477// 32-bit reads
1478def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
1479 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1480>;
1481
Tom Stellard0344cdf2013-08-01 15:23:42 +00001482// 64-bit reads
1483def VTX_READ_GLOBAL_64_eg : VTX_READ_64_eg <1,
1484 [(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1485>;
1486
Tom Stellardecf9d862013-06-14 22:12:30 +00001487// 128-bit reads
1488def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
1489 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1490>;
1491
Tom Stellard75aadc22012-12-11 21:25:42 +00001492} // End Predicates = [isEG]
1493
1494//===----------------------------------------------------------------------===//
1495// Evergreen / Cayman Instructions
1496//===----------------------------------------------------------------------===//
1497
1498let Predicates = [isEGorCayman] in {
1499
1500 // BFE_UINT - bit_extract, an optimization for mask and shift
1501 // Src0 = Input
1502 // Src1 = Offset
1503 // Src2 = Width
1504 //
1505 // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
1506 //
1507 // Example Usage:
1508 // (Offset, Width)
1509 //
1510 // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
1511 // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
1512 // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
1513 // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
1514 def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001515 [(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1,
1516 i32:$src2))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001517 VecALU
1518 >;
Tom Stellard2b971eb2013-05-10 02:09:45 +00001519 def : BFEPattern <BFE_UINT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001520
Tom Stellard6a6eced2013-05-03 17:21:24 +00001521 def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>;
Tom Stellard9d10c4c2013-04-19 02:11:06 +00001522 defm : BFIPatterns <BFI_INT_eg>;
1523
Tom Stellard52639482013-07-23 01:48:49 +00001524 def MULADD_UINT24_eg : R600_3OP <0x10, "MULADD_UINT24",
1525 [(set i32:$dst, (add (mul U24:$src0, U24:$src1), i32:$src2))], VecALU
1526 >;
Tom Stellard5643c4a2013-05-20 15:02:19 +00001527 def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
1528 def : ROTRPattern <BIT_ALIGN_INT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001529
1530 def MULADD_eg : MULADD_Common<0x14>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001531 def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001532 def ASHR_eg : ASHR_Common<0x15>;
1533 def LSHR_eg : LSHR_Common<0x16>;
1534 def LSHL_eg : LSHL_Common<0x17>;
1535 def CNDE_eg : CNDE_Common<0x19>;
1536 def CNDGT_eg : CNDGT_Common<0x1A>;
1537 def CNDGE_eg : CNDGE_Common<0x1B>;
1538 def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
1539 def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
Tom Stellard41fc7852013-07-23 01:48:42 +00001540 def MUL_UINT24_eg : R600_2OP <0xB5, "MUL_UINT24",
1541 [(set i32:$dst, (mul U24:$src0, U24:$src1))], VecALU
1542 >;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001543 def DOT4_eg : DOT4_Common<0xBE>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001544 defm CUBE_eg : CUBE_Common<0xC0>;
1545
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001546let hasSideEffects = 1 in {
1547 def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>;
1548}
1549
Tom Stellard75aadc22012-12-11 21:25:42 +00001550 def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
1551
1552 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
1553 let Pattern = [];
Vincent Lejeune77a83522013-06-29 19:32:43 +00001554 let Itinerary = AnyALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001555 }
1556
1557 def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
1558
1559 def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
1560 let Pattern = [];
1561 }
1562
1563 def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
1564
Tom Stellardce540332013-06-28 15:46:59 +00001565def GROUP_BARRIER : InstR600 <
1566 (outs), (ins), " GROUP_BARRIER", [(int_AMDGPU_barrier_local)], AnyALU>,
1567 R600ALU_Word0,
1568 R600ALU_Word1_OP2 <0x54> {
1569
1570 let dst = 0;
1571 let dst_rel = 0;
1572 let src0 = 0;
1573 let src0_rel = 0;
1574 let src0_neg = 0;
1575 let src0_abs = 0;
1576 let src1 = 0;
1577 let src1_rel = 0;
1578 let src1_neg = 0;
1579 let src1_abs = 0;
1580 let write = 0;
1581 let omod = 0;
1582 let clamp = 0;
1583 let last = 1;
1584 let bank_swizzle = 0;
1585 let pred_sel = 0;
1586 let update_exec_mask = 0;
1587 let update_pred = 0;
1588
1589 let Inst{31-0} = Word0;
1590 let Inst{63-32} = Word1;
1591
1592 let ALUInst = 1;
1593}
1594
Tom Stellardc026e8b2013-06-28 15:47:08 +00001595//===----------------------------------------------------------------------===//
1596// LDS Instructions
1597//===----------------------------------------------------------------------===//
1598class R600_LDS <bits<6> op, dag outs, dag ins, string asm,
1599 list<dag> pattern = []> :
1600
1601 InstR600 <outs, ins, asm, pattern, XALU>,
1602 R600_ALU_LDS_Word0,
1603 R600LDS_Word1 {
1604
1605 bits<6> offset = 0;
1606 let lds_op = op;
1607
1608 let Word1{27} = offset{0};
1609 let Word1{12} = offset{1};
1610 let Word1{28} = offset{2};
1611 let Word1{31} = offset{3};
1612 let Word0{12} = offset{4};
1613 let Word0{25} = offset{5};
1614
1615
1616 let Inst{31-0} = Word0;
1617 let Inst{63-32} = Word1;
1618
1619 let ALUInst = 1;
1620 let HasNativeOperands = 1;
1621 let UseNamedOperandTable = 1;
1622}
1623
1624class R600_LDS_1A <bits<6> lds_op, string name, list<dag> pattern> : R600_LDS <
1625 lds_op,
1626 (outs R600_Reg32:$dst),
1627 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
1628 LAST:$last, R600_Pred:$pred_sel,
1629 BANK_SWIZZLE:$bank_swizzle),
1630 " "#name#" $last OQAP, $src0$src0_rel $pred_sel",
1631 pattern
1632 > {
1633
1634 let src1 = 0;
1635 let src1_rel = 0;
1636 let src2 = 0;
1637 let src2_rel = 0;
1638
1639 let Defs = [OQAP];
1640 let usesCustomInserter = 1;
1641 let LDS_1A = 1;
1642 let DisableEncoding = "$dst";
1643}
1644
Tom Stellard13c68ef2013-09-05 18:38:09 +00001645class R600_LDS_1A1D <bits<6> lds_op, dag outs, string name, list<dag> pattern,
1646 string dst =""> :
Tom Stellardc026e8b2013-06-28 15:47:08 +00001647 R600_LDS <
Tom Stellard13c68ef2013-09-05 18:38:09 +00001648 lds_op, outs,
Tom Stellardc026e8b2013-06-28 15:47:08 +00001649 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
1650 R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
1651 LAST:$last, R600_Pred:$pred_sel,
1652 BANK_SWIZZLE:$bank_swizzle),
Tom Stellard13c68ef2013-09-05 18:38:09 +00001653 " "#name#" $last "#dst#"$src0$src0_rel, $src1$src1_rel, $pred_sel",
Tom Stellardc026e8b2013-06-28 15:47:08 +00001654 pattern
1655 > {
1656
Tom Stellard13c68ef2013-09-05 18:38:09 +00001657 field string BaseOp;
1658
Tom Stellardc026e8b2013-06-28 15:47:08 +00001659 let src2 = 0;
1660 let src2_rel = 0;
1661 let LDS_1A1D = 1;
1662}
1663
Tom Stellard13c68ef2013-09-05 18:38:09 +00001664class R600_LDS_1A1D_NORET <bits<6> lds_op, string name, list<dag> pattern> :
1665 R600_LDS_1A1D <lds_op, (outs), name, pattern> {
1666 let BaseOp = name;
1667}
1668
1669class R600_LDS_1A1D_RET <bits<6> lds_op, string name, list<dag> pattern> :
1670 R600_LDS_1A1D <lds_op, (outs R600_Reg32:$dst), name##"_RET", pattern, "OQAP, "> {
1671
1672 let BaseOp = name;
1673 let usesCustomInserter = 1;
1674 let DisableEncoding = "$dst";
1675 let Defs = [OQAP];
1676}
1677
Tom Stellardf3d166a2013-08-26 15:05:49 +00001678class R600_LDS_1A2D <bits<6> lds_op, string name, list<dag> pattern> :
1679 R600_LDS <
1680 lds_op,
1681 (outs),
1682 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
1683 R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
1684 R600_Reg32:$src2, REL:$src2_rel, SEL:$src2_sel,
1685 LAST:$last, R600_Pred:$pred_sel, BANK_SWIZZLE:$bank_swizzle),
1686 " "#name# "$last $src0$src0_rel, $src1$src1_rel, $src2$src2_rel, $pred_sel",
1687 pattern> {
1688 let LDS_1A2D = 1;
1689}
Tom Stellardc026e8b2013-06-28 15:47:08 +00001690
Tom Stellard13c68ef2013-09-05 18:38:09 +00001691def LDS_ADD : R600_LDS_1A1D_NORET <0x0, "LDS_ADD", [] >;
Aaron Watry372cecf2013-09-06 20:17:42 +00001692def LDS_SUB : R600_LDS_1A1D_NORET <0x1, "LDS_SUB", [] >;
Tom Stellard13c68ef2013-09-05 18:38:09 +00001693def LDS_WRITE : R600_LDS_1A1D_NORET <0xD, "LDS_WRITE",
Tom Stellardc026e8b2013-06-28 15:47:08 +00001694 [(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)]
1695>;
Tom Stellard13c68ef2013-09-05 18:38:09 +00001696def LDS_BYTE_WRITE : R600_LDS_1A1D_NORET<0x12, "LDS_BYTE_WRITE",
Tom Stellardf3d166a2013-08-26 15:05:49 +00001697 [(truncstorei8_local i32:$src1, i32:$src0)]
1698>;
Tom Stellard13c68ef2013-09-05 18:38:09 +00001699def LDS_SHORT_WRITE : R600_LDS_1A1D_NORET<0x13, "LDS_SHORT_WRITE",
Tom Stellardf3d166a2013-08-26 15:05:49 +00001700 [(truncstorei16_local i32:$src1, i32:$src0)]
1701>;
Tom Stellard13c68ef2013-09-05 18:38:09 +00001702def LDS_ADD_RET : R600_LDS_1A1D_RET <0x20, "LDS_ADD",
1703 [(set i32:$dst, (atomic_load_add_local i32:$src0, i32:$src1))]
1704>;
Aaron Watry372cecf2013-09-06 20:17:42 +00001705def LDS_SUB_RET : R600_LDS_1A1D_RET <0x21, "LDS_SUB",
1706 [(set i32:$dst, (atomic_load_sub_local i32:$src0, i32:$src1))]
1707>;
Tom Stellardf3d166a2013-08-26 15:05:49 +00001708def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
1709 [(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
1710>;
Tom Stellardc6f4a292013-08-26 15:05:59 +00001711def LDS_BYTE_READ_RET : R600_LDS_1A <0x36, "LDS_BYTE_READ_RET",
1712 [(set i32:$dst, (sextloadi8_local i32:$src0))]
1713>;
1714def LDS_UBYTE_READ_RET : R600_LDS_1A <0x37, "LDS_UBYTE_READ_RET",
1715 [(set i32:$dst, (az_extloadi8_local i32:$src0))]
1716>;
1717def LDS_SHORT_READ_RET : R600_LDS_1A <0x38, "LDS_SHORT_READ_RET",
1718 [(set i32:$dst, (sextloadi16_local i32:$src0))]
1719>;
1720def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
1721 [(set i32:$dst, (az_extloadi16_local i32:$src0))]
1722>;
Tom Stellardc026e8b2013-06-28 15:47:08 +00001723
Tom Stellard75aadc22012-12-11 21:25:42 +00001724 // TRUNC is used for the FLT_TO_INT instructions to work around a
1725 // perceived problem where the rounding modes are applied differently
1726 // depending on the instruction and the slot they are in.
1727 // See:
1728 // https://bugs.freedesktop.org/show_bug.cgi?id=50232
1729 // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
1730 //
1731 // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
1732 // which do not need to be truncated since the fp values are 0.0f or 1.0f.
1733 // We should look into handling these cases separately.
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001734 def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001735
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001736 def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001737
Tom Stellardeac65dd2013-05-03 17:21:20 +00001738 // SHA-256 Patterns
1739 def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
1740
Tom Stellard4d566b22013-11-27 21:23:20 +00001741 def : FROUNDPat <CNDGE_eg>;
1742
Tom Stellard75aadc22012-12-11 21:25:42 +00001743 def EG_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001744 let Word1{19-16} = 0; // BURST_COUNT
Vincent Lejeune533352f2013-10-13 17:55:57 +00001745 let Word1{20} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001746 let Word1{21} = eop;
1747 let Word1{29-22} = inst;
1748 let Word1{30} = 0; // MARK
1749 let Word1{31} = 1; // BARRIER
1750 }
1751 defm : ExportPattern<EG_ExportSwz, 83>;
1752
1753 def EG_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001754 let Word1{19-16} = 0; // BURST_COUNT
Vincent Lejeune533352f2013-10-13 17:55:57 +00001755 let Word1{20} = 0; // VALID_PIXEL_MODE
Tom Stellard75aadc22012-12-11 21:25:42 +00001756 let Word1{21} = eop;
1757 let Word1{29-22} = inst;
1758 let Word1{30} = 0; // MARK
1759 let Word1{31} = 1; // BARRIER
1760 }
1761 defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
1762
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001763 def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1764 "TEX $COUNT @$ADDR"> {
1765 let POP_COUNT = 0;
1766 }
1767 def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1768 "VTX $COUNT @$ADDR"> {
1769 let POP_COUNT = 0;
1770 }
1771 def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
1772 "LOOP_START_DX10 @$ADDR"> {
1773 let POP_COUNT = 0;
1774 let COUNT = 0;
1775 }
1776 def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1777 let POP_COUNT = 0;
1778 let COUNT = 0;
1779 }
1780 def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
1781 "LOOP_BREAK @$ADDR"> {
1782 let POP_COUNT = 0;
1783 let COUNT = 0;
1784 }
1785 def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
1786 "CONTINUE @$ADDR"> {
1787 let POP_COUNT = 0;
1788 let COUNT = 0;
1789 }
1790 def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1791 "JUMP @$ADDR POP:$POP_COUNT"> {
1792 let COUNT = 0;
1793 }
1794 def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1795 "ELSE @$ADDR POP:$POP_COUNT"> {
1796 let COUNT = 0;
1797 }
1798 def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
1799 let ADDR = 0;
1800 let COUNT = 0;
1801 let POP_COUNT = 0;
1802 }
1803 def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1804 "POP @$ADDR POP:$POP_COUNT"> {
1805 let COUNT = 0;
1806 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001807 def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
1808 let COUNT = 0;
1809 let POP_COUNT = 0;
1810 let ADDR = 0;
1811 let END_OF_PROGRAM = 1;
1812 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001813
Tom Stellardecf9d862013-06-14 22:12:30 +00001814} // End Predicates = [isEGorCayman]
Tom Stellard75aadc22012-12-11 21:25:42 +00001815
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001816//===----------------------------------------------------------------------===//
1817// Regist loads and stores - for indirect addressing
1818//===----------------------------------------------------------------------===//
1819
1820defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1821
Tom Stellard6aa0d552013-06-14 22:12:24 +00001822//===----------------------------------------------------------------------===//
1823// Cayman Instructions
1824//===----------------------------------------------------------------------===//
1825
Tom Stellard75aadc22012-12-11 21:25:42 +00001826let Predicates = [isCayman] in {
1827
Tom Stellard52639482013-07-23 01:48:49 +00001828def MULADD_INT24_cm : R600_3OP <0x08, "MULADD_INT24",
1829 [(set i32:$dst, (add (mul I24:$src0, I24:$src1), i32:$src2))], VecALU
1830>;
Tom Stellard41fc7852013-07-23 01:48:42 +00001831def MUL_INT24_cm : R600_2OP <0x5B, "MUL_INT24",
1832 [(set i32:$dst, (mul I24:$src0, I24:$src1))], VecALU
1833>;
1834
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001835let isVector = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00001836
1837def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
1838
1839def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
1840def MULHI_INT_cm : MULHI_INT_Common<0x90>;
1841def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
1842def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
1843def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
1844def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
Michel Danzera2e28152013-03-22 14:09:10 +00001845def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001846def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
1847def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
1848def SIN_cm : SIN_Common<0x8D>;
1849def COS_cm : COS_Common<0x8E>;
1850} // End isVector = 1
1851
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001852def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001853
1854defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
1855
1856// RECIP_UINT emulation for Cayman
Michel Danzer8caa9042013-04-10 17:17:56 +00001857// The multiplication scales from [0,1] to the unsigned integer range
Tom Stellard75aadc22012-12-11 21:25:42 +00001858def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001859 (AMDGPUurecip i32:$src0),
1860 (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)),
Michel Danzer8caa9042013-04-10 17:17:56 +00001861 (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
Tom Stellard75aadc22012-12-11 21:25:42 +00001862>;
1863
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001864 def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
1865 let ADDR = 0;
1866 let POP_COUNT = 0;
1867 let COUNT = 0;
1868 }
Tom Stellard75aadc22012-12-11 21:25:42 +00001869
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001870def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001871
Tom Stellardac00f9d2013-08-16 01:11:46 +00001872class RAT_STORE_DWORD <RegisterClass rc, ValueType vt, bits<4> mask> :
1873 CF_MEM_RAT_CACHELESS <0x14, 0, mask,
1874 (ins rc:$rw_gpr, R600_TReg32_X:$index_gpr),
1875 "STORE_DWORD $rw_gpr, $index_gpr",
1876 [(global_store vt:$rw_gpr, i32:$index_gpr)]> {
Tom Stellard6aa0d552013-06-14 22:12:24 +00001877 let eop = 0; // This bit is not used on Cayman.
1878}
1879
Tom Stellardac00f9d2013-08-16 01:11:46 +00001880def RAT_STORE_DWORD32 : RAT_STORE_DWORD <R600_TReg32_X, i32, 0x1>;
1881def RAT_STORE_DWORD64 : RAT_STORE_DWORD <R600_Reg64, v2i32, 0x3>;
Tom Stellard6d1379e2013-08-16 01:12:00 +00001882def RAT_STORE_DWORD128 : RAT_STORE_DWORD <R600_Reg128, v4i32, 0xf>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00001883
Tom Stellardecf9d862013-06-14 22:12:30 +00001884class VTX_READ_cm <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1885 : VTX_WORD0_cm, VTX_READ<name, buffer_id, outs, pattern> {
1886
1887 // Static fields
1888 let VC_INST = 0;
1889 let FETCH_TYPE = 2;
1890 let FETCH_WHOLE_QUAD = 0;
1891 let BUFFER_ID = buffer_id;
1892 let SRC_REL = 0;
1893 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1894 // to store vertex addresses in any channel, not just X.
1895 let SRC_SEL_X = 0;
1896 let SRC_SEL_Y = 0;
1897 let STRUCTURED_READ = 0;
1898 let LDS_REQ = 0;
1899 let COALESCED_READ = 0;
1900
1901 let Inst{31-0} = Word0;
1902}
1903
1904class VTX_READ_8_cm <bits<8> buffer_id, list<dag> pattern>
1905 : VTX_READ_cm <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1906 (outs R600_TReg32_X:$dst_gpr), pattern> {
1907
1908 let DST_SEL_X = 0;
1909 let DST_SEL_Y = 7; // Masked
1910 let DST_SEL_Z = 7; // Masked
1911 let DST_SEL_W = 7; // Masked
1912 let DATA_FORMAT = 1; // FMT_8
1913}
1914
1915class VTX_READ_16_cm <bits<8> buffer_id, list<dag> pattern>
1916 : VTX_READ_cm <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1917 (outs R600_TReg32_X:$dst_gpr), pattern> {
1918 let DST_SEL_X = 0;
1919 let DST_SEL_Y = 7; // Masked
1920 let DST_SEL_Z = 7; // Masked
1921 let DST_SEL_W = 7; // Masked
1922 let DATA_FORMAT = 5; // FMT_16
1923
1924}
1925
1926class VTX_READ_32_cm <bits<8> buffer_id, list<dag> pattern>
1927 : VTX_READ_cm <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1928 (outs R600_TReg32_X:$dst_gpr), pattern> {
1929
1930 let DST_SEL_X = 0;
1931 let DST_SEL_Y = 7; // Masked
1932 let DST_SEL_Z = 7; // Masked
1933 let DST_SEL_W = 7; // Masked
1934 let DATA_FORMAT = 0xD; // COLOR_32
1935
1936 // This is not really necessary, but there were some GPU hangs that appeared
1937 // to be caused by ALU instructions in the next instruction group that wrote
1938 // to the $src_gpr registers of the VTX_READ.
1939 // e.g.
1940 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1941 // %T2_X<def> = MOV %ZERO
1942 //Adding this constraint prevents this from happening.
1943 let Constraints = "$src_gpr.ptr = $dst_gpr";
1944}
1945
Tom Stellard0344cdf2013-08-01 15:23:42 +00001946class VTX_READ_64_cm <bits<8> buffer_id, list<dag> pattern>
1947 : VTX_READ_cm <"VTX_READ_64 $dst_gpr, $src_gpr", buffer_id,
1948 (outs R600_Reg64:$dst_gpr), pattern> {
1949
1950 let DST_SEL_X = 0;
1951 let DST_SEL_Y = 1;
1952 let DST_SEL_Z = 7;
1953 let DST_SEL_W = 7;
1954 let DATA_FORMAT = 0x1D; // COLOR_32_32
1955}
1956
Tom Stellardecf9d862013-06-14 22:12:30 +00001957class VTX_READ_128_cm <bits<8> buffer_id, list<dag> pattern>
1958 : VTX_READ_cm <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1959 (outs R600_Reg128:$dst_gpr), pattern> {
1960
1961 let DST_SEL_X = 0;
1962 let DST_SEL_Y = 1;
1963 let DST_SEL_Z = 2;
1964 let DST_SEL_W = 3;
1965 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1966
1967 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1968 // that holds its buffer address to avoid potential hangs. We can't use
1969 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1970 // registers are different sizes.
1971}
1972
1973//===----------------------------------------------------------------------===//
1974// VTX Read from parameter memory space
1975//===----------------------------------------------------------------------===//
1976def VTX_READ_PARAM_8_cm : VTX_READ_8_cm <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001977 [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001978>;
1979
1980def VTX_READ_PARAM_16_cm : VTX_READ_16_cm <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001981 [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001982>;
1983
1984def VTX_READ_PARAM_32_cm : VTX_READ_32_cm <0,
1985 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1986>;
1987
Tom Stellard0344cdf2013-08-01 15:23:42 +00001988def VTX_READ_PARAM_64_cm : VTX_READ_64_cm <0,
1989 [(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1990>;
1991
Tom Stellardecf9d862013-06-14 22:12:30 +00001992def VTX_READ_PARAM_128_cm : VTX_READ_128_cm <0,
1993 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1994>;
1995
1996//===----------------------------------------------------------------------===//
1997// VTX Read from global memory space
1998//===----------------------------------------------------------------------===//
1999
2000// 8-bit reads
2001def VTX_READ_GLOBAL_8_cm : VTX_READ_8_cm <1,
Tom Stellard33dd04b2013-07-23 01:47:52 +00002002 [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00002003>;
2004
Tom Stellard9f950332013-07-23 01:48:35 +00002005def VTX_READ_GLOBAL_16_cm : VTX_READ_16_cm <1,
2006 [(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
2007>;
2008
Tom Stellardecf9d862013-06-14 22:12:30 +00002009// 32-bit reads
2010def VTX_READ_GLOBAL_32_cm : VTX_READ_32_cm <1,
2011 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
2012>;
2013
Tom Stellard0344cdf2013-08-01 15:23:42 +00002014// 64-bit reads
2015def VTX_READ_GLOBAL_64_cm : VTX_READ_64_cm <1,
2016 [(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
2017>;
2018
Tom Stellardecf9d862013-06-14 22:12:30 +00002019// 128-bit reads
2020def VTX_READ_GLOBAL_128_cm : VTX_READ_128_cm <1,
2021 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
2022>;
2023
Tom Stellard75aadc22012-12-11 21:25:42 +00002024} // End isCayman
2025
2026//===----------------------------------------------------------------------===//
2027// Branch Instructions
2028//===----------------------------------------------------------------------===//
2029
2030
2031def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
2032 "IF_PREDICATE_SET $src", []>;
2033
Tom Stellard75aadc22012-12-11 21:25:42 +00002034//===----------------------------------------------------------------------===//
2035// Pseudo instructions
2036//===----------------------------------------------------------------------===//
2037
2038let isPseudo = 1 in {
2039
2040def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002041 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00002042 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
2043 "", [], NullALU> {
2044 let FlagOperandIdx = 3;
2045}
2046
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00002047let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002048def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00002049 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00002050 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00002051 "JUMP $target ($p)",
2052 [], AnyALU
2053 >;
2054
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002055def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00002056 (outs),
2057 (ins brtarget:$target),
2058 "JUMP $target",
2059 [], AnyALU
2060 >
2061{
2062 let isPredicable = 1;
2063 let isBarrier = 1;
2064}
2065
2066} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00002067
2068let usesCustomInserter = 1 in {
2069
2070let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
2071
2072def MASK_WRITE : AMDGPUShaderInst <
2073 (outs),
2074 (ins R600_Reg32:$src),
2075 "MASK_WRITE $src",
2076 []
2077>;
2078
2079} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
2080
Tom Stellard75aadc22012-12-11 21:25:42 +00002081
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002082def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00002083 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002084 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
2085 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00002086 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002087 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
2088 imm:$resourceId, imm:$samplerId, imm:$textureTarget))],
2089 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00002090 let TEXInst = 1;
2091}
Tom Stellard75aadc22012-12-11 21:25:42 +00002092
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002093def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00002094 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002095 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
2096 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00002097 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002098 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
2099 imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))],
2100 NullALU
Vincent Lejeunec2991642013-04-30 00:13:39 +00002101> {
2102 let TEXInst = 1;
2103}
Tom Stellard75aadc22012-12-11 21:25:42 +00002104} // End isPseudo = 1
2105} // End usesCustomInserter = 1
2106
Tom Stellard75aadc22012-12-11 21:25:42 +00002107//===---------------------------------------------------------------------===//
2108// Return instruction
2109//===---------------------------------------------------------------------===//
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00002110let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
Jakob Stoklund Olesenfdc37672013-02-05 17:53:52 +00002111 usesCustomInserter = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00002112 def RETURN : ILFormat<(outs), (ins variable_ops),
2113 "RETURN", [(IL_retflag)]>;
2114}
2115
Tom Stellard365366f2013-01-23 02:09:06 +00002116
2117//===----------------------------------------------------------------------===//
2118// Constant Buffer Addressing Support
2119//===----------------------------------------------------------------------===//
2120
Vincent Lejeune0b72f102013-03-05 15:04:55 +00002121let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00002122def CONST_COPY : Instruction {
2123 let OutOperandList = (outs R600_Reg32:$dst);
2124 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00002125 let Pattern =
2126 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00002127 let AsmString = "CONST_COPY";
2128 let neverHasSideEffects = 1;
2129 let isAsCheapAsAMove = 1;
2130 let Itinerary = NullALU;
2131}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00002132} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00002133
2134def TEX_VTX_CONSTBUF :
Vincent Lejeune743dca02013-03-05 15:04:29 +00002135 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002136 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00002137 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00002138
2139 let VC_INST = 0;
2140 let FETCH_TYPE = 2;
2141 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00002142 let SRC_REL = 0;
2143 let SRC_SEL_X = 0;
2144 let DST_REL = 0;
2145 let USE_CONST_FIELDS = 0;
2146 let NUM_FORMAT_ALL = 2;
2147 let FORMAT_COMP_ALL = 1;
2148 let SRF_MODE_ALL = 1;
2149 let MEGA_FETCH_COUNT = 16;
2150 let DST_SEL_X = 0;
2151 let DST_SEL_Y = 1;
2152 let DST_SEL_Z = 2;
2153 let DST_SEL_W = 3;
2154 let DATA_FORMAT = 35;
2155
2156 let Inst{31-0} = Word0;
2157 let Inst{63-32} = Word1;
2158
2159// LLVM can only encode 64-bit instructions, so these fields are manually
2160// encoded in R600CodeEmitter
2161//
2162// bits<16> OFFSET;
2163// bits<2> ENDIAN_SWAP = 0;
2164// bits<1> CONST_BUF_NO_STRIDE = 0;
2165// bits<1> MEGA_FETCH = 0;
2166// bits<1> ALT_CONST = 0;
2167// bits<2> BUFFER_INDEX_MODE = 0;
2168
2169
2170
2171// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2172// is done in R600CodeEmitter
2173//
2174// Inst{79-64} = OFFSET;
2175// Inst{81-80} = ENDIAN_SWAP;
2176// Inst{82} = CONST_BUF_NO_STRIDE;
2177// Inst{83} = MEGA_FETCH;
2178// Inst{84} = ALT_CONST;
2179// Inst{86-85} = BUFFER_INDEX_MODE;
2180// Inst{95-86} = 0; Reserved
2181
2182// VTX_WORD3 (Padding)
2183//
2184// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00002185 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00002186}
2187
Vincent Lejeune68501802013-02-18 14:11:19 +00002188def TEX_VTX_TEXBUF:
2189 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002190 [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00002191VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00002192
2193let VC_INST = 0;
2194let FETCH_TYPE = 2;
2195let FETCH_WHOLE_QUAD = 0;
2196let SRC_REL = 0;
2197let SRC_SEL_X = 0;
2198let DST_REL = 0;
2199let USE_CONST_FIELDS = 1;
2200let NUM_FORMAT_ALL = 0;
2201let FORMAT_COMP_ALL = 0;
2202let SRF_MODE_ALL = 1;
2203let MEGA_FETCH_COUNT = 16;
2204let DST_SEL_X = 0;
2205let DST_SEL_Y = 1;
2206let DST_SEL_Z = 2;
2207let DST_SEL_W = 3;
2208let DATA_FORMAT = 0;
2209
2210let Inst{31-0} = Word0;
2211let Inst{63-32} = Word1;
2212
2213// LLVM can only encode 64-bit instructions, so these fields are manually
2214// encoded in R600CodeEmitter
2215//
2216// bits<16> OFFSET;
2217// bits<2> ENDIAN_SWAP = 0;
2218// bits<1> CONST_BUF_NO_STRIDE = 0;
2219// bits<1> MEGA_FETCH = 0;
2220// bits<1> ALT_CONST = 0;
2221// bits<2> BUFFER_INDEX_MODE = 0;
2222
2223
2224
2225// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2226// is done in R600CodeEmitter
2227//
2228// Inst{79-64} = OFFSET;
2229// Inst{81-80} = ENDIAN_SWAP;
2230// Inst{82} = CONST_BUF_NO_STRIDE;
2231// Inst{83} = MEGA_FETCH;
2232// Inst{84} = ALT_CONST;
2233// Inst{86-85} = BUFFER_INDEX_MODE;
2234// Inst{95-86} = 0; Reserved
2235
2236// VTX_WORD3 (Padding)
2237//
2238// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00002239 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00002240}
2241
2242
Tom Stellard365366f2013-01-23 02:09:06 +00002243
Tom Stellardf8794352012-12-19 22:10:31 +00002244//===--------------------------------------------------------------------===//
2245// Instructions support
2246//===--------------------------------------------------------------------===//
2247//===---------------------------------------------------------------------===//
2248// Custom Inserter for Branches and returns, this eventually will be a
2249// seperate pass
2250//===---------------------------------------------------------------------===//
2251let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
2252 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
2253 "; Pseudo unconditional branch instruction",
2254 [(br bb:$target)]>;
Vincent Lejeune269708b2013-10-01 19:32:38 +00002255 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>;
Tom Stellardf8794352012-12-19 22:10:31 +00002256}
2257
2258//===---------------------------------------------------------------------===//
2259// Flow and Program control Instructions
2260//===---------------------------------------------------------------------===//
2261let isTerminator=1 in {
2262 def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
2263 !strconcat("SWITCH", " $src"), []>;
2264 def CASE : ILFormat< (outs), (ins GPRI32:$src),
2265 !strconcat("CASE", " $src"), []>;
2266 def BREAK : ILFormat< (outs), (ins),
2267 "BREAK", []>;
2268 def CONTINUE : ILFormat< (outs), (ins),
2269 "CONTINUE", []>;
2270 def DEFAULT : ILFormat< (outs), (ins),
2271 "DEFAULT", []>;
2272 def ELSE : ILFormat< (outs), (ins),
2273 "ELSE", []>;
2274 def ENDSWITCH : ILFormat< (outs), (ins),
2275 "ENDSWITCH", []>;
2276 def ENDMAIN : ILFormat< (outs), (ins),
2277 "ENDMAIN", []>;
2278 def END : ILFormat< (outs), (ins),
2279 "END", []>;
2280 def ENDFUNC : ILFormat< (outs), (ins),
2281 "ENDFUNC", []>;
2282 def ENDIF : ILFormat< (outs), (ins),
2283 "ENDIF", []>;
2284 def WHILELOOP : ILFormat< (outs), (ins),
2285 "WHILE", []>;
2286 def ENDLOOP : ILFormat< (outs), (ins),
2287 "ENDLOOP", []>;
2288 def FUNC : ILFormat< (outs), (ins),
2289 "FUNC", []>;
2290 def RETDYN : ILFormat< (outs), (ins),
2291 "RET_DYN", []>;
2292 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2293 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
2294 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2295 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
2296 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2297 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
2298 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2299 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
2300 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2301 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
2302 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2303 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
2304 defm IFC : BranchInstr2<"IFC">;
2305 defm BREAKC : BranchInstr2<"BREAKC">;
2306 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
2307}
2308
Tom Stellard75aadc22012-12-11 21:25:42 +00002309//===----------------------------------------------------------------------===//
2310// ISel Patterns
2311//===----------------------------------------------------------------------===//
2312
Tom Stellard2add82d2013-03-08 15:37:09 +00002313// CND*_INT Pattterns for f32 True / False values
2314
2315class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002316 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
2317 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00002318>;
2319
2320def : CND_INT_f32 <CNDE_INT, SETEQ>;
2321def : CND_INT_f32 <CNDGT_INT, SETGT>;
2322def : CND_INT_f32 <CNDGE_INT, SETGE>;
2323
Tom Stellard75aadc22012-12-11 21:25:42 +00002324//CNDGE_INT extra pattern
2325def : Pat <
Tom Stellardc0845332013-11-22 23:07:58 +00002326 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002327 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00002328>;
2329
2330// KIL Patterns
2331def KILP : Pat <
2332 (int_AMDGPU_kilp),
2333 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
2334>;
2335
2336def KIL : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002337 (int_AMDGPU_kill f32:$src0),
2338 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00002339>;
2340
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002341def : Extract_Element <f32, v4f32, 0, sub0>;
2342def : Extract_Element <f32, v4f32, 1, sub1>;
2343def : Extract_Element <f32, v4f32, 2, sub2>;
2344def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002345
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002346def : Insert_Element <f32, v4f32, 0, sub0>;
2347def : Insert_Element <f32, v4f32, 1, sub1>;
2348def : Insert_Element <f32, v4f32, 2, sub2>;
2349def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002350
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002351def : Extract_Element <i32, v4i32, 0, sub0>;
2352def : Extract_Element <i32, v4i32, 1, sub1>;
2353def : Extract_Element <i32, v4i32, 2, sub2>;
2354def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002355
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002356def : Insert_Element <i32, v4i32, 0, sub0>;
2357def : Insert_Element <i32, v4i32, 1, sub1>;
2358def : Insert_Element <i32, v4i32, 2, sub2>;
2359def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002360
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002361def : Vector4_Build <v4f32, f32>;
2362def : Vector4_Build <v4i32, i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002363
Tom Stellard0344cdf2013-08-01 15:23:42 +00002364def : Extract_Element <f32, v2f32, 0, sub0>;
2365def : Extract_Element <f32, v2f32, 1, sub1>;
2366
2367def : Insert_Element <f32, v2f32, 0, sub0>;
2368def : Insert_Element <f32, v2f32, 1, sub1>;
2369
2370def : Extract_Element <i32, v2i32, 0, sub0>;
2371def : Extract_Element <i32, v2i32, 1, sub1>;
2372
2373def : Insert_Element <i32, v2i32, 0, sub0>;
2374def : Insert_Element <i32, v2i32, 1, sub1>;
2375
Tom Stellard75aadc22012-12-11 21:25:42 +00002376// bitconvert patterns
2377
2378def : BitConvert <i32, f32, R600_Reg32>;
2379def : BitConvert <f32, i32, R600_Reg32>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00002380def : BitConvert <v2f32, v2i32, R600_Reg64>;
2381def : BitConvert <v2i32, v2f32, R600_Reg64>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002382def : BitConvert <v4f32, v4i32, R600_Reg128>;
2383def : BitConvert <v4i32, v4f32, R600_Reg128>;
2384
2385// DWORDADDR pattern
2386def : DwordAddrPat <i32, R600_Reg32>;
2387
2388} // End isR600toCayman Predicate
Tom Stellard13c68ef2013-09-05 18:38:09 +00002389
2390def getLDSNoRetOp : InstrMapping {
2391 let FilterClass = "R600_LDS_1A1D";
2392 let RowFields = ["BaseOp"];
2393 let ColFields = ["DisableEncoding"];
2394 let KeyCol = ["$dst"];
2395 let ValueCols = [[""""]];
2396}