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Tom Stellard75aadc22012-12-11 21:25:42 +00001//===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
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 Stellardf3b2a1e2013-02-06 17:32:29 +000078def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
Tom Stellard75aadc22012-12-11 21:25:42 +000079
Tom Stellard75aadc22012-12-11 21:25:42 +000080
81def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
82 (ops PRED_SEL_OFF)>;
83
84
85let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
86
87// Class for instructions with only one source register.
88// If you add new ins to this instruction, make sure they are listed before
89// $literal, because the backend currently assumes that the last operand is
90// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
91// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
92// and R600InstrInfo::getOperandIdx().
93class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
94 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +000095 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +000096 (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +000097 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +000098 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
99 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000100 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000101 "$clamp $last $dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000102 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000103 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000104 pattern,
105 itin>,
106 R600ALU_Word0,
107 R600ALU_Word1_OP2 <inst> {
108
109 let src1 = 0;
110 let src1_rel = 0;
111 let src1_neg = 0;
112 let src1_abs = 0;
113 let update_exec_mask = 0;
114 let update_pred = 0;
115 let HasNativeOperands = 1;
116 let Op1 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000117 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000118 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000119 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000120
121 let Inst{31-0} = Word0;
122 let Inst{63-32} = Word1;
123}
124
125class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
126 InstrItinClass itin = AnyALU> :
127 R600_1OP <inst, opName,
128 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))]
129>;
130
Aaron Watry52a72c92013-06-24 16:57:57 +0000131// If you add or change the operands for R600_2OP instructions, you must
Tom Stellard75aadc22012-12-11 21:25:42 +0000132// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
133// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
134class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
135 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000136 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000137 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
138 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000139 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
140 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000141 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
142 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000143 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000144 "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000145 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
146 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000147 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000148 pattern,
149 itin>,
150 R600ALU_Word0,
151 R600ALU_Word1_OP2 <inst> {
152
153 let HasNativeOperands = 1;
154 let Op2 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000155 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000156 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000157 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000158
159 let Inst{31-0} = Word0;
160 let Inst{63-32} = Word1;
161}
162
163class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
164 InstrItinClass itim = AnyALU> :
165 R600_2OP <inst, opName,
166 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
167 R600_Reg32:$src1))]
168>;
169
170// If you add our change the operands for R600_3OP instructions, you must
171// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
172// R600InstrInfo::buildDefaultInstruction(), and
173// R600InstrInfo::getOperandIdx().
174class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
175 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000176 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000177 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000178 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
179 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
180 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000181 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
182 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000183 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000184 "$src0_neg$src0$src0_rel, "
185 "$src1_neg$src1$src1_rel, "
186 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000187 "$pred_sel"
188 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000189 pattern,
190 itin>,
191 R600ALU_Word0,
192 R600ALU_Word1_OP3<inst>{
193
194 let HasNativeOperands = 1;
195 let DisableEncoding = "$literal";
196 let Op3 = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000197 let UseNamedOperandTable = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000198 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000199
200 let Inst{31-0} = Word0;
201 let Inst{63-32} = Word1;
202}
203
204class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
205 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000206 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000207 ins,
208 asm,
209 pattern,
210 itin>;
211
Vincent Lejeune53f35252013-03-31 19:33:04 +0000212
Tom Stellard75aadc22012-12-11 21:25:42 +0000213
214} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
215
216def TEX_SHADOW : PatLeaf<
217 (imm),
218 [{uint32_t TType = (uint32_t)N->getZExtValue();
Michel Danzer3bb17eb2013-02-12 12:11:23 +0000219 return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13);
Tom Stellard75aadc22012-12-11 21:25:42 +0000220 }]
221>;
222
Tom Stellardc9b90312013-01-21 15:40:48 +0000223def TEX_RECT : PatLeaf<
224 (imm),
225 [{uint32_t TType = (uint32_t)N->getZExtValue();
226 return TType == 5;
227 }]
228>;
229
Tom Stellard462516b2013-02-07 17:02:14 +0000230def TEX_ARRAY : PatLeaf<
231 (imm),
232 [{uint32_t TType = (uint32_t)N->getZExtValue();
Tom Stellard3494b7e2013-08-14 22:22:14 +0000233 return TType == 9 || TType == 10 || TType == 16;
Tom Stellard462516b2013-02-07 17:02:14 +0000234 }]
235>;
236
237def TEX_SHADOW_ARRAY : PatLeaf<
238 (imm),
239 [{uint32_t TType = (uint32_t)N->getZExtValue();
240 return TType == 11 || TType == 12 || TType == 17;
241 }]
242>;
243
Tom Stellard3494b7e2013-08-14 22:22:14 +0000244def TEX_MSAA : PatLeaf<
245 (imm),
246 [{uint32_t TType = (uint32_t)N->getZExtValue();
247 return TType == 14;
248 }]
249>;
250
251def TEX_ARRAY_MSAA : PatLeaf<
252 (imm),
253 [{uint32_t TType = (uint32_t)N->getZExtValue();
254 return TType == 15;
255 }]
256>;
257
Tom Stellardac00f9d2013-08-16 01:11:46 +0000258class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask,
259 dag outs, dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000260 InstR600ISA <outs, ins, asm, pattern>,
261 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000262
Tom Stellardac00f9d2013-08-16 01:11:46 +0000263 let rat_id = ratid;
Tom Stellardd99b7932013-06-14 22:12:19 +0000264 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000265 let rim = 0;
266 // XXX: Have a separate instruction for non-indexed writes.
267 let type = 1;
268 let rw_rel = 0;
269 let elem_size = 0;
270
271 let array_size = 0;
272 let comp_mask = mask;
273 let burst_count = 0;
274 let vpm = 0;
275 let cf_inst = cfinst;
276 let mark = 0;
277 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000278
Tom Stellardd99b7932013-06-14 22:12:19 +0000279 let Inst{31-0} = Word0;
280 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000281 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000282
Tom Stellard75aadc22012-12-11 21:25:42 +0000283}
284
Tom Stellardecf9d862013-06-14 22:12:30 +0000285class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
286 : InstR600ISA <outs, (ins MEMxi:$src_gpr), name, pattern>,
287 VTX_WORD1_GPR {
288
289 // Static fields
290 let DST_REL = 0;
291 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
292 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
293 // however, based on my testing if USE_CONST_FIELDS is set, then all
294 // these fields need to be set to 0.
295 let USE_CONST_FIELDS = 0;
296 let NUM_FORMAT_ALL = 1;
297 let FORMAT_COMP_ALL = 0;
298 let SRF_MODE_ALL = 0;
299
300 let Inst{63-32} = Word1;
301 // LLVM can only encode 64-bit instructions, so these fields are manually
302 // encoded in R600CodeEmitter
303 //
304 // bits<16> OFFSET;
305 // bits<2> ENDIAN_SWAP = 0;
306 // bits<1> CONST_BUF_NO_STRIDE = 0;
307 // bits<1> MEGA_FETCH = 0;
308 // bits<1> ALT_CONST = 0;
309 // bits<2> BUFFER_INDEX_MODE = 0;
310
311 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
312 // is done in R600CodeEmitter
313 //
314 // Inst{79-64} = OFFSET;
315 // Inst{81-80} = ENDIAN_SWAP;
316 // Inst{82} = CONST_BUF_NO_STRIDE;
317 // Inst{83} = MEGA_FETCH;
318 // Inst{84} = ALT_CONST;
319 // Inst{86-85} = BUFFER_INDEX_MODE;
320 // Inst{95-86} = 0; Reserved
321
322 // VTX_WORD3 (Padding)
323 //
324 // Inst{127-96} = 0;
325
326 let VTXInst = 1;
327}
328
Tom Stellard75aadc22012-12-11 21:25:42 +0000329class LoadParamFrag <PatFrag load_type> : PatFrag <
330 (ops node:$ptr), (load_type node:$ptr),
Tom Stellard1e803092013-07-23 01:48:18 +0000331 [{ return isConstantLoad(dyn_cast<LoadSDNode>(N), 0); }]
Tom Stellard75aadc22012-12-11 21:25:42 +0000332>;
333
334def load_param : LoadParamFrag<load>;
Tom Stellard33dd04b2013-07-23 01:47:52 +0000335def load_param_exti8 : LoadParamFrag<az_extloadi8>;
336def load_param_exti16 : LoadParamFrag<az_extloadi16>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000337
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000338def isR600 : Predicate<"Subtarget.getGeneration() <= AMDGPUSubtarget::R700">;
339def isR700 : Predicate<"Subtarget.getGeneration() == AMDGPUSubtarget::R700">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000340def isEG : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000341 "Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
342 "Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
343 "!Subtarget.hasCaymanISA()">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000344
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000345def isCayman : Predicate<"Subtarget.hasCaymanISA()">;
346def isEGorCayman : Predicate<"Subtarget.getGeneration() == "
347 "AMDGPUSubtarget::EVERGREEN"
348 "|| Subtarget.getGeneration() =="
349 "AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000350
351def isR600toCayman : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000352 "Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000353
354//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000355// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000356//===----------------------------------------------------------------------===//
357
Tom Stellard41afe6a2013-02-05 17:09:14 +0000358def INTERP_PAIR_XY : AMDGPUShaderInst <
359 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000360 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000361 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
362 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000363
Tom Stellard41afe6a2013-02-05 17:09:14 +0000364def INTERP_PAIR_ZW : AMDGPUShaderInst <
365 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000366 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000367 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
368 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000369
Tom Stellardff62c352013-01-23 02:09:03 +0000370def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000371 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000372 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000373>;
374
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000375def DOT4 : SDNode<"AMDGPUISD::DOT4",
376 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
377 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
378 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
379 []
380>;
381
Vincent Lejeuneb55940c2013-07-09 15:03:11 +0000382def COS_HW : SDNode<"AMDGPUISD::COS_HW",
383 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
384>;
385
386def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
387 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
388>;
389
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000390def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
391
392def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
393
394multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
395def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
396 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
397 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
398 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
399 (i32 imm:$DST_SEL_W),
400 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
401 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
402 (i32 imm:$COORD_TYPE_W)),
403 (inst R600_Reg128:$SRC_GPR,
404 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
405 imm:$offsetx, imm:$offsety, imm:$offsetz,
406 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
407 imm:$DST_SEL_W,
408 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
409 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
410 imm:$COORD_TYPE_W)>;
411}
412
Tom Stellardff62c352013-01-23 02:09:03 +0000413//===----------------------------------------------------------------------===//
414// Interpolation Instructions
415//===----------------------------------------------------------------------===//
416
Tom Stellard41afe6a2013-02-05 17:09:14 +0000417def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000418 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000419 (ins i32imm:$src0),
420 "INTERP_LOAD $src0 : $dst",
421 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000422
423def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
424 let bank_swizzle = 5;
425}
426
427def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
428 let bank_swizzle = 5;
429}
430
431def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
432
433//===----------------------------------------------------------------------===//
434// Export Instructions
435//===----------------------------------------------------------------------===//
436
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000437def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000438
439def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
440 [SDNPHasChain, SDNPSideEffect]>;
441
442class ExportWord0 {
443 field bits<32> Word0;
444
445 bits<13> arraybase;
446 bits<2> type;
447 bits<7> gpr;
448 bits<2> elem_size;
449
450 let Word0{12-0} = arraybase;
451 let Word0{14-13} = type;
452 let Word0{21-15} = gpr;
453 let Word0{22} = 0; // RW_REL
454 let Word0{29-23} = 0; // INDEX_GPR
455 let Word0{31-30} = elem_size;
456}
457
458class ExportSwzWord1 {
459 field bits<32> Word1;
460
461 bits<3> sw_x;
462 bits<3> sw_y;
463 bits<3> sw_z;
464 bits<3> sw_w;
465 bits<1> eop;
466 bits<8> inst;
467
468 let Word1{2-0} = sw_x;
469 let Word1{5-3} = sw_y;
470 let Word1{8-6} = sw_z;
471 let Word1{11-9} = sw_w;
472}
473
474class ExportBufWord1 {
475 field bits<32> Word1;
476
477 bits<12> arraySize;
478 bits<4> compMask;
479 bits<1> eop;
480 bits<8> inst;
481
482 let Word1{11-0} = arraySize;
483 let Word1{15-12} = compMask;
484}
485
486multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
487 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
488 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000489 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000490 0, 61, 0, 7, 7, 7, cf_inst, 0)
491 >;
492
493 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
494 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000495 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000496 0, 61, 7, 0, 7, 7, cf_inst, 0)
497 >;
498
Tom Stellardaf1bce72013-01-31 22:11:46 +0000499 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellard75aadc22012-12-11 21:25:42 +0000500 (ExportInst
Tom Stellardaf1bce72013-01-31 22:11:46 +0000501 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
502 >;
503
504 def : Pat<(int_R600_store_dummy 1),
505 (ExportInst
506 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellard75aadc22012-12-11 21:25:42 +0000507 >;
508
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000509 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
510 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
511 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
512 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000513 >;
514
Tom Stellard75aadc22012-12-11 21:25:42 +0000515}
516
517multiclass SteamOutputExportPattern<Instruction ExportInst,
518 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
519// Stream0
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000520 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
521 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
522 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000523 4095, imm:$mask, buf0inst, 0)>;
524// Stream1
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000525 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
526 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
527 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000528 4095, imm:$mask, buf1inst, 0)>;
529// Stream2
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000530 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
531 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
532 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000533 4095, imm:$mask, buf2inst, 0)>;
534// Stream3
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000535 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
536 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
537 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000538 4095, imm:$mask, buf3inst, 0)>;
539}
540
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000541// Export Instructions should not be duplicated by TailDuplication pass
542// (which assumes that duplicable instruction are affected by exec mask)
543let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000544
545class ExportSwzInst : InstR600ISA<(
546 outs),
547 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000548 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
Tom Stellard75aadc22012-12-11 21:25:42 +0000549 i32imm:$eop),
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000550 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000551 []>, ExportWord0, ExportSwzWord1 {
552 let elem_size = 3;
553 let Inst{31-0} = Word0;
554 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000555 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000556}
557
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000558} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000559
560class ExportBufInst : InstR600ISA<(
561 outs),
562 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
563 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
564 !strconcat("EXPORT", " $gpr"),
565 []>, ExportWord0, ExportBufWord1 {
566 let elem_size = 0;
567 let Inst{31-0} = Word0;
568 let Inst{63-32} = Word1;
Tom Stellard676c16d2013-08-16 01:11:51 +0000569 let IsExport = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000570}
571
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000572//===----------------------------------------------------------------------===//
573// Control Flow Instructions
574//===----------------------------------------------------------------------===//
575
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000576
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000577def KCACHE : InstFlag<"printKCache">;
578
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000579class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000580(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
581KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
582i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
Vincent Lejeunece499742013-07-09 15:03:33 +0000583i32imm:$COUNT, i32imm:$Enabled),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000584!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000585"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000586[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
587 field bits<64> Inst;
588
589 let CF_INST = inst;
590 let ALT_CONST = 0;
591 let WHOLE_QUAD_MODE = 0;
592 let BARRIER = 1;
593
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, $literal2", [] > {
662 field bits<64> Inst;
663 bits<32> literal1;
664 bits<32> literal2;
665
666 let Inst{31-0} = literal1;
667 let Inst{63-32} = literal2;
668}
669
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000670def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
671 field bits<64> Inst;
672}
673
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000674let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000675
676//===----------------------------------------------------------------------===//
677// Common Instructions R600, R700, Evergreen, Cayman
678//===----------------------------------------------------------------------===//
679
680def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
681// Non-IEEE MUL: 0 * anything = 0
682def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>;
683def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
684def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>;
685def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>;
686
687// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
688// so some of the instruction names don't match the asm string.
689// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
690def SETE : R600_2OP <
691 0x08, "SETE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000692 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000693>;
694
695def SGT : R600_2OP <
696 0x09, "SETGT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000697 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000698>;
699
700def SGE : R600_2OP <
701 0xA, "SETGE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000702 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000703>;
704
705def SNE : R600_2OP <
706 0xB, "SETNE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000707 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000708>;
709
Tom Stellarde06163a2013-02-07 14:02:35 +0000710def SETE_DX10 : R600_2OP <
711 0xC, "SETE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000712 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_EQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000713>;
714
715def SETGT_DX10 : R600_2OP <
716 0xD, "SETGT_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000717 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000718>;
719
720def SETGE_DX10 : R600_2OP <
721 0xE, "SETGE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000722 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000723>;
724
725def SETNE_DX10 : R600_2OP <
726 0xF, "SETNE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000727 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000728>;
729
Tom Stellard75aadc22012-12-11 21:25:42 +0000730def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
731def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>;
732def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
733def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
734def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
735
736def MOV : R600_1OP <0x19, "MOV", []>;
737
738let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
739
740class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
741 (outs R600_Reg32:$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:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000821>;
822
823def CNDGE_INT : R600_3OP <
824 0x1E, "CNDGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000825 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000826>;
827
828def CNDGT_INT : R600_3OP <
829 0x1D, "CNDGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000830 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000831>;
832
833//===----------------------------------------------------------------------===//
834// Texture instructions
835//===----------------------------------------------------------------------===//
836
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000837let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
838
839class R600_TEX <bits<11> inst, string opName> :
840 InstR600 <(outs R600_Reg128:$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">;
883def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
884def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
885def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
886def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
887def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
888def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
889def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000890
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000891defm : TexPattern<0, TEX_SAMPLE>;
892defm : TexPattern<1, TEX_SAMPLE_C>;
893defm : TexPattern<2, TEX_SAMPLE_L>;
894defm : TexPattern<3, TEX_SAMPLE_C_L>;
895defm : TexPattern<4, TEX_SAMPLE_LB>;
896defm : TexPattern<5, TEX_SAMPLE_C_LB>;
897defm : TexPattern<6, TEX_LD, v4i32>;
898defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
899defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
900defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000901
902//===----------------------------------------------------------------------===//
903// Helper classes for common instructions
904//===----------------------------------------------------------------------===//
905
906class MUL_LIT_Common <bits<5> inst> : R600_3OP <
907 inst, "MUL_LIT",
908 []
909>;
910
911class MULADD_Common <bits<5> inst> : R600_3OP <
912 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000913 []
914>;
915
916class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
917 inst, "MULADD_IEEE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000918 [(set f32:$dst, (fadd (fmul f32:$src0, f32:$src1), f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000919>;
920
921class CNDE_Common <bits<5> inst> : R600_3OP <
922 inst, "CNDE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000923 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000924>;
925
926class CNDGT_Common <bits<5> inst> : R600_3OP <
927 inst, "CNDGT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000928 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GT))]
Tom Stellard4dd41842013-07-31 20:43:03 +0000929>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000930
931class CNDGE_Common <bits<5> inst> : R600_3OP <
932 inst, "CNDGE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000933 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GE))]
Tom Stellard4dd41842013-07-31 20:43:03 +0000934>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000935
Tom Stellard75aadc22012-12-11 21:25:42 +0000936
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000937let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
938class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
939// Slot X
940 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
941 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
942 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
943 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
944 R600_Pred:$pred_sel_X,
945// Slot Y
946 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
947 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
948 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
949 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
950 R600_Pred:$pred_sel_Y,
951// Slot Z
952 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
953 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
954 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
955 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
956 R600_Pred:$pred_sel_Z,
957// Slot W
958 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
959 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
960 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
961 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
962 R600_Pred:$pred_sel_W,
963 LITERAL:$literal0, LITERAL:$literal1),
964 "",
965 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +0000966 AnyALU> {
967
968 let UseNamedOperandTable = 1;
969
970}
Tom Stellard75aadc22012-12-11 21:25:42 +0000971}
972
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000973def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
974 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
975 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
976 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
977 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
978
979
980class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
981
982
Tom Stellard75aadc22012-12-11 21:25:42 +0000983let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
984multiclass CUBE_Common <bits<11> inst> {
985
986 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +0000987 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +0000988 (ins R600_Reg128:$src0),
989 "CUBE $dst $src0",
990 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +0000991 VecALU
992 > {
993 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000994 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000995 }
996
997 def _real : R600_2OP <inst, "CUBE", []>;
998}
999} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1000
1001class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1002 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001003> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001004 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001005 let Itinerary = TransALU;
1006}
Tom Stellard75aadc22012-12-11 21:25:42 +00001007
1008class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1009 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001010> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001011 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001012 let Itinerary = TransALU;
1013}
Tom Stellard75aadc22012-12-11 21:25:42 +00001014
1015class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1016 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001017> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001018 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001019 let Itinerary = TransALU;
1020}
Tom Stellard75aadc22012-12-11 21:25:42 +00001021
1022class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1023 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001024> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001025 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001026 let Itinerary = TransALU;
1027}
Tom Stellard75aadc22012-12-11 21:25:42 +00001028
1029class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1030 inst, "UINT_TO_FLT", uint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001031> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001032 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001033 let Itinerary = TransALU;
1034}
Tom Stellard75aadc22012-12-11 21:25:42 +00001035
1036class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1037 inst, "LOG_CLAMPED", []
1038>;
1039
1040class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1041 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001042> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001043 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001044 let Itinerary = TransALU;
1045}
Tom Stellard75aadc22012-12-11 21:25:42 +00001046
1047class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1048class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1049class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1050class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1051 inst, "MULHI_INT", mulhs
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001052> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001053 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001054 let Itinerary = TransALU;
1055}
Tom Stellard75aadc22012-12-11 21:25:42 +00001056class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1057 inst, "MULHI", mulhu
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001058> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001059 let TransOnly = 1;
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> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001065 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001066 let Itinerary = TransALU;
1067}
1068class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001069 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001070 let Itinerary = TransALU;
1071}
Tom Stellard75aadc22012-12-11 21:25:42 +00001072
1073class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1074 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001075> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001076 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001077 let Itinerary = TransALU;
1078}
Tom Stellard75aadc22012-12-11 21:25:42 +00001079
1080class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001081 inst, "RECIP_IEEE", [(set f32:$dst, (fdiv FP_ONE, f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001082> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001083 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001084 let Itinerary = TransALU;
1085}
Tom Stellard75aadc22012-12-11 21:25:42 +00001086
1087class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1088 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001089> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001090 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001091 let Itinerary = TransALU;
1092}
Tom Stellard75aadc22012-12-11 21:25:42 +00001093
1094class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
1095 inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001096> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001097 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001098 let Itinerary = TransALU;
1099}
Tom Stellard75aadc22012-12-11 21:25:42 +00001100
1101class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP <
1102 inst, "RECIPSQRT_IEEE", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001103> {
Tom Stellard4dd41842013-07-31 20:43:03 +00001104 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001105 let Itinerary = TransALU;
1106}
Tom Stellard75aadc22012-12-11 21:25:42 +00001107
1108class SIN_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001109 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
Tom Stellard75aadc22012-12-11 21:25:42 +00001110 let Trig = 1;
Tom Stellard4dd41842013-07-31 20:43:03 +00001111 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001112 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001113}
1114
1115class COS_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001116 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
Tom Stellard75aadc22012-12-11 21:25:42 +00001117 let Trig = 1;
Tom Stellard4dd41842013-07-31 20:43:03 +00001118 let TransOnly = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001119 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001120}
1121
1122//===----------------------------------------------------------------------===//
1123// Helper patterns for complex intrinsics
1124//===----------------------------------------------------------------------===//
1125
1126multiclass DIV_Common <InstR600 recip_ieee> {
1127def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001128 (int_AMDGPU_div f32:$src0, f32:$src1),
1129 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001130>;
1131
1132def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001133 (fdiv f32:$src0, f32:$src1),
1134 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001135>;
1136}
1137
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001138class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee>
1139 : Pat <
1140 (int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w),
1141 (exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x))
Tom Stellard75aadc22012-12-11 21:25:42 +00001142>;
1143
1144//===----------------------------------------------------------------------===//
1145// R600 / R700 Instructions
1146//===----------------------------------------------------------------------===//
1147
1148let Predicates = [isR600] in {
1149
1150 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1151 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001152 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001153 def CNDE_r600 : CNDE_Common<0x18>;
1154 def CNDGT_r600 : CNDGT_Common<0x19>;
1155 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001156 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001157 defm CUBE_r600 : CUBE_Common<0x52>;
1158 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1159 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1160 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1161 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1162 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1163 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1164 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1165 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1166 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1167 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1168 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1169 def SIN_r600 : SIN_Common<0x6E>;
1170 def COS_r600 : COS_Common<0x6F>;
1171 def ASHR_r600 : ASHR_Common<0x70>;
1172 def LSHR_r600 : LSHR_Common<0x71>;
1173 def LSHL_r600 : LSHL_Common<0x72>;
1174 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1175 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1176 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1177 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1178 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1179
1180 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001181 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001182 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
1183
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001184 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001185
1186 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001187 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001188 let Word1{21} = eop;
1189 let Word1{22} = 1; // VALID_PIXEL_MODE
1190 let Word1{30-23} = inst;
1191 let Word1{31} = 1; // BARRIER
1192 }
1193 defm : ExportPattern<R600_ExportSwz, 39>;
1194
1195 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001196 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001197 let Word1{21} = eop;
1198 let Word1{22} = 1; // VALID_PIXEL_MODE
1199 let Word1{30-23} = inst;
1200 let Word1{31} = 1; // BARRIER
1201 }
1202 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001203
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001204 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1205 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001206 let POP_COUNT = 0;
1207 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001208 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1209 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001210 let POP_COUNT = 0;
1211 }
1212 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1213 "LOOP_START_DX10 @$ADDR"> {
1214 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001215 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001216 }
1217 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1218 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001219 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001220 }
1221 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1222 "LOOP_BREAK @$ADDR"> {
1223 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001224 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001225 }
1226 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1227 "CONTINUE @$ADDR"> {
1228 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001229 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001230 }
1231 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1232 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001233 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001234 }
1235 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1236 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001237 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001238 }
1239 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1240 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001241 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001242 let POP_COUNT = 0;
1243 }
1244 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1245 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001246 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001247 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001248 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001249 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001250 let POP_COUNT = 0;
1251 let ADDR = 0;
1252 let END_OF_PROGRAM = 1;
1253 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001254
Tom Stellard75aadc22012-12-11 21:25:42 +00001255}
1256
Tom Stellard75aadc22012-12-11 21:25:42 +00001257//===----------------------------------------------------------------------===//
1258// R700 Only instructions
1259//===----------------------------------------------------------------------===//
1260
1261let Predicates = [isR700] in {
1262 def SIN_r700 : SIN_Common<0x6E>;
1263 def COS_r700 : COS_Common<0x6F>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001264}
1265
1266//===----------------------------------------------------------------------===//
Tom Stellardac00f9d2013-08-16 01:11:46 +00001267// Evergreen / Cayman store instructions
1268//===----------------------------------------------------------------------===//
1269
1270let Predicates = [isEGorCayman] in {
1271
1272class CF_MEM_RAT_CACHELESS <bits<6> rat_inst, bits<4> rat_id, bits<4> mask, dag ins,
1273 string name, list<dag> pattern>
1274 : EG_CF_RAT <0x57, rat_inst, rat_id, mask, (outs), ins,
1275 "MEM_RAT_CACHELESS "#name, pattern>;
1276
Tom Stellardd3ee8c12013-08-16 01:12:06 +00001277class CF_MEM_RAT <bits<6> rat_inst, bits<4> rat_id, dag ins, string name,
1278 list<dag> pattern>
1279 : EG_CF_RAT <0x56, rat_inst, rat_id, 0xf /* mask */, (outs), ins,
1280 "MEM_RAT "#name, pattern>;
1281
1282def RAT_MSKOR : CF_MEM_RAT <0x11, 0,
1283 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr),
1284 "MSKOR $rw_gpr.XW, $index_gpr",
1285 [(mskor_global v4i32:$rw_gpr, i32:$index_gpr)]
1286> {
1287 let eop = 0;
1288}
1289
Tom Stellardac00f9d2013-08-16 01:11:46 +00001290} // End Predicates = [isEGorCayman]
1291
1292
1293//===----------------------------------------------------------------------===//
Tom Stellard75aadc22012-12-11 21:25:42 +00001294// Evergreen Only instructions
1295//===----------------------------------------------------------------------===//
1296
1297let Predicates = [isEG] in {
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001298
Tom Stellard75aadc22012-12-11 21:25:42 +00001299def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
1300defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
1301
1302def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
1303def MULHI_INT_eg : MULHI_INT_Common<0x90>;
1304def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
1305def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
1306def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
1307def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
1308def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
1309def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
1310def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
1311def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
1312def SIN_eg : SIN_Common<0x8D>;
1313def COS_eg : COS_Common<0x8E>;
1314
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001315def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001316def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
Tom Stellard6aa0d552013-06-14 22:12:24 +00001317
1318//===----------------------------------------------------------------------===//
1319// Memory read/write instructions
1320//===----------------------------------------------------------------------===//
Tom Stellardac00f9d2013-08-16 01:11:46 +00001321
Tom Stellard6aa0d552013-06-14 22:12:24 +00001322let usesCustomInserter = 1 in {
1323
Tom Stellard6aa0d552013-06-14 22:12:24 +00001324// 32-bit store
Tom Stellardac00f9d2013-08-16 01:11:46 +00001325def RAT_WRITE_CACHELESS_32_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x1,
Tom Stellard6aa0d552013-06-14 22:12:24 +00001326 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
Tom Stellardac00f9d2013-08-16 01:11:46 +00001327 "STORE_RAW $rw_gpr, $index_gpr, $eop",
Tom Stellard6aa0d552013-06-14 22:12:24 +00001328 [(global_store i32:$rw_gpr, i32:$index_gpr)]
1329>;
1330
Tom Stellard0344cdf2013-08-01 15:23:42 +00001331// 64-bit store
Tom Stellardac00f9d2013-08-16 01:11:46 +00001332def RAT_WRITE_CACHELESS_64_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x3,
Tom Stellard0344cdf2013-08-01 15:23:42 +00001333 (ins R600_Reg64:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
Tom Stellardac00f9d2013-08-16 01:11:46 +00001334 "STORE_RAW $rw_gpr.XY, $index_gpr, $eop",
Tom Stellard0344cdf2013-08-01 15:23:42 +00001335 [(global_store v2i32:$rw_gpr, i32:$index_gpr)]
1336>;
1337
Tom Stellard6aa0d552013-06-14 22:12:24 +00001338//128-bit store
Tom Stellardac00f9d2013-08-16 01:11:46 +00001339def RAT_WRITE_CACHELESS_128_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0xf,
Tom Stellard6aa0d552013-06-14 22:12:24 +00001340 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
Tom Stellardac00f9d2013-08-16 01:11:46 +00001341 "STORE_RAW $rw_gpr.XYZW, $index_gpr, $eop",
Tom Stellard6aa0d552013-06-14 22:12:24 +00001342 [(global_store v4i32:$rw_gpr, i32:$index_gpr)]
1343>;
1344
Tom Stellardac00f9d2013-08-16 01:11:46 +00001345} // End usesCustomInserter = 1
1346
Tom Stellardecf9d862013-06-14 22:12:30 +00001347class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1348 : VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
1349
1350 // Static fields
1351 let VC_INST = 0;
1352 let FETCH_TYPE = 2;
1353 let FETCH_WHOLE_QUAD = 0;
1354 let BUFFER_ID = buffer_id;
1355 let SRC_REL = 0;
1356 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1357 // to store vertex addresses in any channel, not just X.
1358 let SRC_SEL_X = 0;
1359
1360 let Inst{31-0} = Word0;
1361}
1362
1363class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
1364 : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1365 (outs R600_TReg32_X:$dst_gpr), pattern> {
1366
1367 let MEGA_FETCH_COUNT = 1;
1368 let DST_SEL_X = 0;
1369 let DST_SEL_Y = 7; // Masked
1370 let DST_SEL_Z = 7; // Masked
1371 let DST_SEL_W = 7; // Masked
1372 let DATA_FORMAT = 1; // FMT_8
1373}
1374
1375class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
1376 : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1377 (outs R600_TReg32_X:$dst_gpr), pattern> {
1378 let MEGA_FETCH_COUNT = 2;
1379 let DST_SEL_X = 0;
1380 let DST_SEL_Y = 7; // Masked
1381 let DST_SEL_Z = 7; // Masked
1382 let DST_SEL_W = 7; // Masked
1383 let DATA_FORMAT = 5; // FMT_16
1384
1385}
1386
1387class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
1388 : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1389 (outs R600_TReg32_X:$dst_gpr), pattern> {
1390
1391 let MEGA_FETCH_COUNT = 4;
1392 let DST_SEL_X = 0;
1393 let DST_SEL_Y = 7; // Masked
1394 let DST_SEL_Z = 7; // Masked
1395 let DST_SEL_W = 7; // Masked
1396 let DATA_FORMAT = 0xD; // COLOR_32
1397
1398 // This is not really necessary, but there were some GPU hangs that appeared
1399 // to be caused by ALU instructions in the next instruction group that wrote
1400 // to the $src_gpr registers of the VTX_READ.
1401 // e.g.
1402 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1403 // %T2_X<def> = MOV %ZERO
1404 //Adding this constraint prevents this from happening.
1405 let Constraints = "$src_gpr.ptr = $dst_gpr";
1406}
1407
Tom Stellard0344cdf2013-08-01 15:23:42 +00001408class VTX_READ_64_eg <bits<8> buffer_id, list<dag> pattern>
1409 : VTX_READ_eg <"VTX_READ_64 $dst_gpr.XY, $src_gpr", buffer_id,
1410 (outs R600_Reg64:$dst_gpr), pattern> {
1411
1412 let MEGA_FETCH_COUNT = 8;
1413 let DST_SEL_X = 0;
1414 let DST_SEL_Y = 1;
1415 let DST_SEL_Z = 7;
1416 let DST_SEL_W = 7;
1417 let DATA_FORMAT = 0x1D; // COLOR_32_32
1418}
1419
Tom Stellardecf9d862013-06-14 22:12:30 +00001420class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
1421 : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1422 (outs R600_Reg128:$dst_gpr), pattern> {
1423
1424 let MEGA_FETCH_COUNT = 16;
1425 let DST_SEL_X = 0;
1426 let DST_SEL_Y = 1;
1427 let DST_SEL_Z = 2;
1428 let DST_SEL_W = 3;
1429 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1430
1431 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1432 // that holds its buffer address to avoid potential hangs. We can't use
1433 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1434 // registers are different sizes.
1435}
1436
1437//===----------------------------------------------------------------------===//
1438// VTX Read from parameter memory space
1439//===----------------------------------------------------------------------===//
1440
1441def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001442 [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001443>;
1444
1445def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001446 [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001447>;
1448
1449def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
1450 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1451>;
1452
Tom Stellard0344cdf2013-08-01 15:23:42 +00001453def VTX_READ_PARAM_64_eg : VTX_READ_64_eg <0,
1454 [(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1455>;
1456
Tom Stellardecf9d862013-06-14 22:12:30 +00001457def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
1458 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1459>;
1460
1461//===----------------------------------------------------------------------===//
1462// VTX Read from global memory space
1463//===----------------------------------------------------------------------===//
1464
1465// 8-bit reads
1466def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001467 [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001468>;
1469
Tom Stellard9f950332013-07-23 01:48:35 +00001470def VTX_READ_GLOBAL_16_eg : VTX_READ_16_eg <1,
1471 [(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
1472>;
1473
Tom Stellardecf9d862013-06-14 22:12:30 +00001474// 32-bit reads
1475def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
1476 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1477>;
1478
Tom Stellard0344cdf2013-08-01 15:23:42 +00001479// 64-bit reads
1480def VTX_READ_GLOBAL_64_eg : VTX_READ_64_eg <1,
1481 [(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1482>;
1483
Tom Stellardecf9d862013-06-14 22:12:30 +00001484// 128-bit reads
1485def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
1486 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1487>;
1488
Tom Stellard75aadc22012-12-11 21:25:42 +00001489} // End Predicates = [isEG]
1490
1491//===----------------------------------------------------------------------===//
1492// Evergreen / Cayman Instructions
1493//===----------------------------------------------------------------------===//
1494
1495let Predicates = [isEGorCayman] in {
1496
1497 // BFE_UINT - bit_extract, an optimization for mask and shift
1498 // Src0 = Input
1499 // Src1 = Offset
1500 // Src2 = Width
1501 //
1502 // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
1503 //
1504 // Example Usage:
1505 // (Offset, Width)
1506 //
1507 // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
1508 // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
1509 // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
1510 // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
1511 def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001512 [(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1,
1513 i32:$src2))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001514 VecALU
1515 >;
Tom Stellard2b971eb2013-05-10 02:09:45 +00001516 def : BFEPattern <BFE_UINT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001517
Tom Stellard6a6eced2013-05-03 17:21:24 +00001518 def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>;
Tom Stellard9d10c4c2013-04-19 02:11:06 +00001519 defm : BFIPatterns <BFI_INT_eg>;
1520
Tom Stellard52639482013-07-23 01:48:49 +00001521 def MULADD_UINT24_eg : R600_3OP <0x10, "MULADD_UINT24",
1522 [(set i32:$dst, (add (mul U24:$src0, U24:$src1), i32:$src2))], VecALU
1523 >;
Tom Stellard5643c4a2013-05-20 15:02:19 +00001524 def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
1525 def : ROTRPattern <BIT_ALIGN_INT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001526
1527 def MULADD_eg : MULADD_Common<0x14>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001528 def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001529 def ASHR_eg : ASHR_Common<0x15>;
1530 def LSHR_eg : LSHR_Common<0x16>;
1531 def LSHL_eg : LSHL_Common<0x17>;
1532 def CNDE_eg : CNDE_Common<0x19>;
1533 def CNDGT_eg : CNDGT_Common<0x1A>;
1534 def CNDGE_eg : CNDGE_Common<0x1B>;
1535 def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
1536 def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
Tom Stellard41fc7852013-07-23 01:48:42 +00001537 def MUL_UINT24_eg : R600_2OP <0xB5, "MUL_UINT24",
1538 [(set i32:$dst, (mul U24:$src0, U24:$src1))], VecALU
1539 >;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001540 def DOT4_eg : DOT4_Common<0xBE>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001541 defm CUBE_eg : CUBE_Common<0xC0>;
1542
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001543let hasSideEffects = 1 in {
1544 def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>;
1545}
1546
Tom Stellard75aadc22012-12-11 21:25:42 +00001547 def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
1548
1549 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
1550 let Pattern = [];
Tom Stellard4dd41842013-07-31 20:43:03 +00001551 let TransOnly = 0;
Vincent Lejeune77a83522013-06-29 19:32:43 +00001552 let Itinerary = AnyALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001553 }
1554
1555 def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
1556
1557 def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
1558 let Pattern = [];
1559 }
1560
1561 def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
1562
Tom Stellardce540332013-06-28 15:46:59 +00001563def GROUP_BARRIER : InstR600 <
1564 (outs), (ins), " GROUP_BARRIER", [(int_AMDGPU_barrier_local)], AnyALU>,
1565 R600ALU_Word0,
1566 R600ALU_Word1_OP2 <0x54> {
1567
1568 let dst = 0;
1569 let dst_rel = 0;
1570 let src0 = 0;
1571 let src0_rel = 0;
1572 let src0_neg = 0;
1573 let src0_abs = 0;
1574 let src1 = 0;
1575 let src1_rel = 0;
1576 let src1_neg = 0;
1577 let src1_abs = 0;
1578 let write = 0;
1579 let omod = 0;
1580 let clamp = 0;
1581 let last = 1;
1582 let bank_swizzle = 0;
1583 let pred_sel = 0;
1584 let update_exec_mask = 0;
1585 let update_pred = 0;
1586
1587 let Inst{31-0} = Word0;
1588 let Inst{63-32} = Word1;
1589
1590 let ALUInst = 1;
1591}
1592
Tom Stellardc026e8b2013-06-28 15:47:08 +00001593//===----------------------------------------------------------------------===//
1594// LDS Instructions
1595//===----------------------------------------------------------------------===//
1596class R600_LDS <bits<6> op, dag outs, dag ins, string asm,
1597 list<dag> pattern = []> :
1598
1599 InstR600 <outs, ins, asm, pattern, XALU>,
1600 R600_ALU_LDS_Word0,
1601 R600LDS_Word1 {
1602
1603 bits<6> offset = 0;
1604 let lds_op = op;
1605
1606 let Word1{27} = offset{0};
1607 let Word1{12} = offset{1};
1608 let Word1{28} = offset{2};
1609 let Word1{31} = offset{3};
1610 let Word0{12} = offset{4};
1611 let Word0{25} = offset{5};
1612
1613
1614 let Inst{31-0} = Word0;
1615 let Inst{63-32} = Word1;
1616
1617 let ALUInst = 1;
1618 let HasNativeOperands = 1;
1619 let UseNamedOperandTable = 1;
1620}
1621
1622class R600_LDS_1A <bits<6> lds_op, string name, list<dag> pattern> : R600_LDS <
1623 lds_op,
1624 (outs R600_Reg32:$dst),
1625 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
1626 LAST:$last, R600_Pred:$pred_sel,
1627 BANK_SWIZZLE:$bank_swizzle),
1628 " "#name#" $last OQAP, $src0$src0_rel $pred_sel",
1629 pattern
1630 > {
1631
1632 let src1 = 0;
1633 let src1_rel = 0;
1634 let src2 = 0;
1635 let src2_rel = 0;
1636
1637 let Defs = [OQAP];
1638 let usesCustomInserter = 1;
1639 let LDS_1A = 1;
1640 let DisableEncoding = "$dst";
1641}
1642
1643class R600_LDS_1A1D <bits<6> lds_op, string name, list<dag> pattern> :
1644 R600_LDS <
1645 lds_op,
1646 (outs),
1647 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
1648 R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
1649 LAST:$last, R600_Pred:$pred_sel,
1650 BANK_SWIZZLE:$bank_swizzle),
1651 " "#name#" $last $src0$src0_rel, $src1$src1_rel, $pred_sel",
1652 pattern
1653 > {
1654
1655 let src2 = 0;
1656 let src2_rel = 0;
1657 let LDS_1A1D = 1;
1658}
1659
Tom Stellardf3d166a2013-08-26 15:05:49 +00001660class R600_LDS_1A2D <bits<6> lds_op, string name, list<dag> pattern> :
1661 R600_LDS <
1662 lds_op,
1663 (outs),
1664 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
1665 R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
1666 R600_Reg32:$src2, REL:$src2_rel, SEL:$src2_sel,
1667 LAST:$last, R600_Pred:$pred_sel, BANK_SWIZZLE:$bank_swizzle),
1668 " "#name# "$last $src0$src0_rel, $src1$src1_rel, $src2$src2_rel, $pred_sel",
1669 pattern> {
1670 let LDS_1A2D = 1;
1671}
Tom Stellardc026e8b2013-06-28 15:47:08 +00001672
1673def LDS_WRITE : R600_LDS_1A1D <0xD, "LDS_WRITE",
1674 [(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)]
1675>;
Tom Stellardf3d166a2013-08-26 15:05:49 +00001676def LDS_BYTE_WRITE : R600_LDS_1A1D<0x12, "LDS_BYTE_WRITE",
1677 [(truncstorei8_local i32:$src1, i32:$src0)]
1678>;
1679def LDS_SHORT_WRITE : R600_LDS_1A1D<0x13, "LDS_SHORT_WRITE",
1680 [(truncstorei16_local i32:$src1, i32:$src0)]
1681>;
1682def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
1683 [(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
1684>;
Tom Stellardc6f4a292013-08-26 15:05:59 +00001685def LDS_BYTE_READ_RET : R600_LDS_1A <0x36, "LDS_BYTE_READ_RET",
1686 [(set i32:$dst, (sextloadi8_local i32:$src0))]
1687>;
1688def LDS_UBYTE_READ_RET : R600_LDS_1A <0x37, "LDS_UBYTE_READ_RET",
1689 [(set i32:$dst, (az_extloadi8_local i32:$src0))]
1690>;
1691def LDS_SHORT_READ_RET : R600_LDS_1A <0x38, "LDS_SHORT_READ_RET",
1692 [(set i32:$dst, (sextloadi16_local i32:$src0))]
1693>;
1694def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
1695 [(set i32:$dst, (az_extloadi16_local i32:$src0))]
1696>;
Tom Stellardc026e8b2013-06-28 15:47:08 +00001697
Tom Stellard75aadc22012-12-11 21:25:42 +00001698 // TRUNC is used for the FLT_TO_INT instructions to work around a
1699 // perceived problem where the rounding modes are applied differently
1700 // depending on the instruction and the slot they are in.
1701 // See:
1702 // https://bugs.freedesktop.org/show_bug.cgi?id=50232
1703 // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
1704 //
1705 // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
1706 // which do not need to be truncated since the fp values are 0.0f or 1.0f.
1707 // We should look into handling these cases separately.
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001708 def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001709
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001710 def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001711
Tom Stellardeac65dd2013-05-03 17:21:20 +00001712 // SHA-256 Patterns
1713 def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
1714
Tom Stellard75aadc22012-12-11 21:25:42 +00001715 def EG_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001716 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001717 let Word1{20} = 1; // VALID_PIXEL_MODE
1718 let Word1{21} = eop;
1719 let Word1{29-22} = inst;
1720 let Word1{30} = 0; // MARK
1721 let Word1{31} = 1; // BARRIER
1722 }
1723 defm : ExportPattern<EG_ExportSwz, 83>;
1724
1725 def EG_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001726 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001727 let Word1{20} = 1; // VALID_PIXEL_MODE
1728 let Word1{21} = eop;
1729 let Word1{29-22} = inst;
1730 let Word1{30} = 0; // MARK
1731 let Word1{31} = 1; // BARRIER
1732 }
1733 defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
1734
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001735 def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1736 "TEX $COUNT @$ADDR"> {
1737 let POP_COUNT = 0;
1738 }
1739 def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1740 "VTX $COUNT @$ADDR"> {
1741 let POP_COUNT = 0;
1742 }
1743 def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
1744 "LOOP_START_DX10 @$ADDR"> {
1745 let POP_COUNT = 0;
1746 let COUNT = 0;
1747 }
1748 def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1749 let POP_COUNT = 0;
1750 let COUNT = 0;
1751 }
1752 def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
1753 "LOOP_BREAK @$ADDR"> {
1754 let POP_COUNT = 0;
1755 let COUNT = 0;
1756 }
1757 def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
1758 "CONTINUE @$ADDR"> {
1759 let POP_COUNT = 0;
1760 let COUNT = 0;
1761 }
1762 def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1763 "JUMP @$ADDR POP:$POP_COUNT"> {
1764 let COUNT = 0;
1765 }
1766 def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1767 "ELSE @$ADDR POP:$POP_COUNT"> {
1768 let COUNT = 0;
1769 }
1770 def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
1771 let ADDR = 0;
1772 let COUNT = 0;
1773 let POP_COUNT = 0;
1774 }
1775 def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1776 "POP @$ADDR POP:$POP_COUNT"> {
1777 let COUNT = 0;
1778 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001779 def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
1780 let COUNT = 0;
1781 let POP_COUNT = 0;
1782 let ADDR = 0;
1783 let END_OF_PROGRAM = 1;
1784 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001785
Tom Stellardecf9d862013-06-14 22:12:30 +00001786} // End Predicates = [isEGorCayman]
Tom Stellard75aadc22012-12-11 21:25:42 +00001787
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001788//===----------------------------------------------------------------------===//
1789// Regist loads and stores - for indirect addressing
1790//===----------------------------------------------------------------------===//
1791
1792defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1793
Tom Stellard6aa0d552013-06-14 22:12:24 +00001794//===----------------------------------------------------------------------===//
1795// Cayman Instructions
1796//===----------------------------------------------------------------------===//
1797
Tom Stellard75aadc22012-12-11 21:25:42 +00001798let Predicates = [isCayman] in {
1799
Tom Stellard52639482013-07-23 01:48:49 +00001800def MULADD_INT24_cm : R600_3OP <0x08, "MULADD_INT24",
1801 [(set i32:$dst, (add (mul I24:$src0, I24:$src1), i32:$src2))], VecALU
1802>;
Tom Stellard41fc7852013-07-23 01:48:42 +00001803def MUL_INT24_cm : R600_2OP <0x5B, "MUL_INT24",
1804 [(set i32:$dst, (mul I24:$src0, I24:$src1))], VecALU
1805>;
1806
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001807let isVector = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00001808
1809def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
1810
1811def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
1812def MULHI_INT_cm : MULHI_INT_Common<0x90>;
1813def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
1814def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
1815def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
1816def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
Michel Danzera2e28152013-03-22 14:09:10 +00001817def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001818def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
1819def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
1820def SIN_cm : SIN_Common<0x8D>;
1821def COS_cm : COS_Common<0x8E>;
1822} // End isVector = 1
1823
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001824def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001825
1826defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
1827
1828// RECIP_UINT emulation for Cayman
Michel Danzer8caa9042013-04-10 17:17:56 +00001829// The multiplication scales from [0,1] to the unsigned integer range
Tom Stellard75aadc22012-12-11 21:25:42 +00001830def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001831 (AMDGPUurecip i32:$src0),
1832 (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)),
Michel Danzer8caa9042013-04-10 17:17:56 +00001833 (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
Tom Stellard75aadc22012-12-11 21:25:42 +00001834>;
1835
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001836 def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
1837 let ADDR = 0;
1838 let POP_COUNT = 0;
1839 let COUNT = 0;
1840 }
Tom Stellard75aadc22012-12-11 21:25:42 +00001841
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001842def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001843
Tom Stellardac00f9d2013-08-16 01:11:46 +00001844class RAT_STORE_DWORD <RegisterClass rc, ValueType vt, bits<4> mask> :
1845 CF_MEM_RAT_CACHELESS <0x14, 0, mask,
1846 (ins rc:$rw_gpr, R600_TReg32_X:$index_gpr),
1847 "STORE_DWORD $rw_gpr, $index_gpr",
1848 [(global_store vt:$rw_gpr, i32:$index_gpr)]> {
Tom Stellard6aa0d552013-06-14 22:12:24 +00001849 let eop = 0; // This bit is not used on Cayman.
1850}
1851
Tom Stellardac00f9d2013-08-16 01:11:46 +00001852def RAT_STORE_DWORD32 : RAT_STORE_DWORD <R600_TReg32_X, i32, 0x1>;
1853def RAT_STORE_DWORD64 : RAT_STORE_DWORD <R600_Reg64, v2i32, 0x3>;
Tom Stellard6d1379e2013-08-16 01:12:00 +00001854def RAT_STORE_DWORD128 : RAT_STORE_DWORD <R600_Reg128, v4i32, 0xf>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00001855
Tom Stellardecf9d862013-06-14 22:12:30 +00001856class VTX_READ_cm <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1857 : VTX_WORD0_cm, VTX_READ<name, buffer_id, outs, pattern> {
1858
1859 // Static fields
1860 let VC_INST = 0;
1861 let FETCH_TYPE = 2;
1862 let FETCH_WHOLE_QUAD = 0;
1863 let BUFFER_ID = buffer_id;
1864 let SRC_REL = 0;
1865 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1866 // to store vertex addresses in any channel, not just X.
1867 let SRC_SEL_X = 0;
1868 let SRC_SEL_Y = 0;
1869 let STRUCTURED_READ = 0;
1870 let LDS_REQ = 0;
1871 let COALESCED_READ = 0;
1872
1873 let Inst{31-0} = Word0;
1874}
1875
1876class VTX_READ_8_cm <bits<8> buffer_id, list<dag> pattern>
1877 : VTX_READ_cm <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1878 (outs R600_TReg32_X:$dst_gpr), pattern> {
1879
1880 let DST_SEL_X = 0;
1881 let DST_SEL_Y = 7; // Masked
1882 let DST_SEL_Z = 7; // Masked
1883 let DST_SEL_W = 7; // Masked
1884 let DATA_FORMAT = 1; // FMT_8
1885}
1886
1887class VTX_READ_16_cm <bits<8> buffer_id, list<dag> pattern>
1888 : VTX_READ_cm <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1889 (outs R600_TReg32_X:$dst_gpr), pattern> {
1890 let DST_SEL_X = 0;
1891 let DST_SEL_Y = 7; // Masked
1892 let DST_SEL_Z = 7; // Masked
1893 let DST_SEL_W = 7; // Masked
1894 let DATA_FORMAT = 5; // FMT_16
1895
1896}
1897
1898class VTX_READ_32_cm <bits<8> buffer_id, list<dag> pattern>
1899 : VTX_READ_cm <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1900 (outs R600_TReg32_X:$dst_gpr), pattern> {
1901
1902 let DST_SEL_X = 0;
1903 let DST_SEL_Y = 7; // Masked
1904 let DST_SEL_Z = 7; // Masked
1905 let DST_SEL_W = 7; // Masked
1906 let DATA_FORMAT = 0xD; // COLOR_32
1907
1908 // This is not really necessary, but there were some GPU hangs that appeared
1909 // to be caused by ALU instructions in the next instruction group that wrote
1910 // to the $src_gpr registers of the VTX_READ.
1911 // e.g.
1912 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1913 // %T2_X<def> = MOV %ZERO
1914 //Adding this constraint prevents this from happening.
1915 let Constraints = "$src_gpr.ptr = $dst_gpr";
1916}
1917
Tom Stellard0344cdf2013-08-01 15:23:42 +00001918class VTX_READ_64_cm <bits<8> buffer_id, list<dag> pattern>
1919 : VTX_READ_cm <"VTX_READ_64 $dst_gpr, $src_gpr", buffer_id,
1920 (outs R600_Reg64:$dst_gpr), pattern> {
1921
1922 let DST_SEL_X = 0;
1923 let DST_SEL_Y = 1;
1924 let DST_SEL_Z = 7;
1925 let DST_SEL_W = 7;
1926 let DATA_FORMAT = 0x1D; // COLOR_32_32
1927}
1928
Tom Stellardecf9d862013-06-14 22:12:30 +00001929class VTX_READ_128_cm <bits<8> buffer_id, list<dag> pattern>
1930 : VTX_READ_cm <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1931 (outs R600_Reg128:$dst_gpr), pattern> {
1932
1933 let DST_SEL_X = 0;
1934 let DST_SEL_Y = 1;
1935 let DST_SEL_Z = 2;
1936 let DST_SEL_W = 3;
1937 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1938
1939 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1940 // that holds its buffer address to avoid potential hangs. We can't use
1941 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1942 // registers are different sizes.
1943}
1944
1945//===----------------------------------------------------------------------===//
1946// VTX Read from parameter memory space
1947//===----------------------------------------------------------------------===//
1948def VTX_READ_PARAM_8_cm : VTX_READ_8_cm <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001949 [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001950>;
1951
1952def VTX_READ_PARAM_16_cm : VTX_READ_16_cm <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001953 [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001954>;
1955
1956def VTX_READ_PARAM_32_cm : VTX_READ_32_cm <0,
1957 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1958>;
1959
Tom Stellard0344cdf2013-08-01 15:23:42 +00001960def VTX_READ_PARAM_64_cm : VTX_READ_64_cm <0,
1961 [(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1962>;
1963
Tom Stellardecf9d862013-06-14 22:12:30 +00001964def VTX_READ_PARAM_128_cm : VTX_READ_128_cm <0,
1965 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1966>;
1967
1968//===----------------------------------------------------------------------===//
1969// VTX Read from global memory space
1970//===----------------------------------------------------------------------===//
1971
1972// 8-bit reads
1973def VTX_READ_GLOBAL_8_cm : VTX_READ_8_cm <1,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001974 [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001975>;
1976
Tom Stellard9f950332013-07-23 01:48:35 +00001977def VTX_READ_GLOBAL_16_cm : VTX_READ_16_cm <1,
1978 [(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
1979>;
1980
Tom Stellardecf9d862013-06-14 22:12:30 +00001981// 32-bit reads
1982def VTX_READ_GLOBAL_32_cm : VTX_READ_32_cm <1,
1983 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1984>;
1985
Tom Stellard0344cdf2013-08-01 15:23:42 +00001986// 64-bit reads
1987def VTX_READ_GLOBAL_64_cm : VTX_READ_64_cm <1,
1988 [(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1989>;
1990
Tom Stellardecf9d862013-06-14 22:12:30 +00001991// 128-bit reads
1992def VTX_READ_GLOBAL_128_cm : VTX_READ_128_cm <1,
1993 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1994>;
1995
Tom Stellard75aadc22012-12-11 21:25:42 +00001996} // End isCayman
1997
1998//===----------------------------------------------------------------------===//
1999// Branch Instructions
2000//===----------------------------------------------------------------------===//
2001
2002
2003def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
2004 "IF_PREDICATE_SET $src", []>;
2005
Tom Stellard75aadc22012-12-11 21:25:42 +00002006//===----------------------------------------------------------------------===//
2007// Pseudo instructions
2008//===----------------------------------------------------------------------===//
2009
2010let isPseudo = 1 in {
2011
2012def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002013 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00002014 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
2015 "", [], NullALU> {
2016 let FlagOperandIdx = 3;
2017}
2018
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00002019let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002020def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00002021 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00002022 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00002023 "JUMP $target ($p)",
2024 [], AnyALU
2025 >;
2026
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002027def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00002028 (outs),
2029 (ins brtarget:$target),
2030 "JUMP $target",
2031 [], AnyALU
2032 >
2033{
2034 let isPredicable = 1;
2035 let isBarrier = 1;
2036}
2037
2038} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00002039
2040let usesCustomInserter = 1 in {
2041
2042let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
2043
2044def MASK_WRITE : AMDGPUShaderInst <
2045 (outs),
2046 (ins R600_Reg32:$src),
2047 "MASK_WRITE $src",
2048 []
2049>;
2050
2051} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
2052
Tom Stellard75aadc22012-12-11 21:25:42 +00002053
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002054def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00002055 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002056 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
2057 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00002058 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002059 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
2060 imm:$resourceId, imm:$samplerId, imm:$textureTarget))],
2061 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00002062 let TEXInst = 1;
2063}
Tom Stellard75aadc22012-12-11 21:25:42 +00002064
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002065def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00002066 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002067 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
2068 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00002069 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002070 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
2071 imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))],
2072 NullALU
Vincent Lejeunec2991642013-04-30 00:13:39 +00002073> {
2074 let TEXInst = 1;
2075}
Tom Stellard75aadc22012-12-11 21:25:42 +00002076} // End isPseudo = 1
2077} // End usesCustomInserter = 1
2078
2079def CLAMP_R600 : CLAMP <R600_Reg32>;
2080def FABS_R600 : FABS<R600_Reg32>;
2081def FNEG_R600 : FNEG<R600_Reg32>;
2082
2083//===---------------------------------------------------------------------===//
2084// Return instruction
2085//===---------------------------------------------------------------------===//
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00002086let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
Jakob Stoklund Olesenfdc37672013-02-05 17:53:52 +00002087 usesCustomInserter = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00002088 def RETURN : ILFormat<(outs), (ins variable_ops),
2089 "RETURN", [(IL_retflag)]>;
2090}
2091
Tom Stellard365366f2013-01-23 02:09:06 +00002092
2093//===----------------------------------------------------------------------===//
2094// Constant Buffer Addressing Support
2095//===----------------------------------------------------------------------===//
2096
Vincent Lejeune0b72f102013-03-05 15:04:55 +00002097let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00002098def CONST_COPY : Instruction {
2099 let OutOperandList = (outs R600_Reg32:$dst);
2100 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00002101 let Pattern =
2102 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00002103 let AsmString = "CONST_COPY";
2104 let neverHasSideEffects = 1;
2105 let isAsCheapAsAMove = 1;
2106 let Itinerary = NullALU;
2107}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00002108} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00002109
2110def TEX_VTX_CONSTBUF :
Vincent Lejeune743dca02013-03-05 15:04:29 +00002111 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002112 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00002113 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00002114
2115 let VC_INST = 0;
2116 let FETCH_TYPE = 2;
2117 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00002118 let SRC_REL = 0;
2119 let SRC_SEL_X = 0;
2120 let DST_REL = 0;
2121 let USE_CONST_FIELDS = 0;
2122 let NUM_FORMAT_ALL = 2;
2123 let FORMAT_COMP_ALL = 1;
2124 let SRF_MODE_ALL = 1;
2125 let MEGA_FETCH_COUNT = 16;
2126 let DST_SEL_X = 0;
2127 let DST_SEL_Y = 1;
2128 let DST_SEL_Z = 2;
2129 let DST_SEL_W = 3;
2130 let DATA_FORMAT = 35;
2131
2132 let Inst{31-0} = Word0;
2133 let Inst{63-32} = Word1;
2134
2135// LLVM can only encode 64-bit instructions, so these fields are manually
2136// encoded in R600CodeEmitter
2137//
2138// bits<16> OFFSET;
2139// bits<2> ENDIAN_SWAP = 0;
2140// bits<1> CONST_BUF_NO_STRIDE = 0;
2141// bits<1> MEGA_FETCH = 0;
2142// bits<1> ALT_CONST = 0;
2143// bits<2> BUFFER_INDEX_MODE = 0;
2144
2145
2146
2147// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2148// is done in R600CodeEmitter
2149//
2150// Inst{79-64} = OFFSET;
2151// Inst{81-80} = ENDIAN_SWAP;
2152// Inst{82} = CONST_BUF_NO_STRIDE;
2153// Inst{83} = MEGA_FETCH;
2154// Inst{84} = ALT_CONST;
2155// Inst{86-85} = BUFFER_INDEX_MODE;
2156// Inst{95-86} = 0; Reserved
2157
2158// VTX_WORD3 (Padding)
2159//
2160// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00002161 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00002162}
2163
Vincent Lejeune68501802013-02-18 14:11:19 +00002164def TEX_VTX_TEXBUF:
2165 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002166 [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00002167VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00002168
2169let VC_INST = 0;
2170let FETCH_TYPE = 2;
2171let FETCH_WHOLE_QUAD = 0;
2172let SRC_REL = 0;
2173let SRC_SEL_X = 0;
2174let DST_REL = 0;
2175let USE_CONST_FIELDS = 1;
2176let NUM_FORMAT_ALL = 0;
2177let FORMAT_COMP_ALL = 0;
2178let SRF_MODE_ALL = 1;
2179let MEGA_FETCH_COUNT = 16;
2180let DST_SEL_X = 0;
2181let DST_SEL_Y = 1;
2182let DST_SEL_Z = 2;
2183let DST_SEL_W = 3;
2184let DATA_FORMAT = 0;
2185
2186let Inst{31-0} = Word0;
2187let Inst{63-32} = Word1;
2188
2189// LLVM can only encode 64-bit instructions, so these fields are manually
2190// encoded in R600CodeEmitter
2191//
2192// bits<16> OFFSET;
2193// bits<2> ENDIAN_SWAP = 0;
2194// bits<1> CONST_BUF_NO_STRIDE = 0;
2195// bits<1> MEGA_FETCH = 0;
2196// bits<1> ALT_CONST = 0;
2197// bits<2> BUFFER_INDEX_MODE = 0;
2198
2199
2200
2201// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2202// is done in R600CodeEmitter
2203//
2204// Inst{79-64} = OFFSET;
2205// Inst{81-80} = ENDIAN_SWAP;
2206// Inst{82} = CONST_BUF_NO_STRIDE;
2207// Inst{83} = MEGA_FETCH;
2208// Inst{84} = ALT_CONST;
2209// Inst{86-85} = BUFFER_INDEX_MODE;
2210// Inst{95-86} = 0; Reserved
2211
2212// VTX_WORD3 (Padding)
2213//
2214// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00002215 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00002216}
2217
2218
Tom Stellard365366f2013-01-23 02:09:06 +00002219
Tom Stellardf8794352012-12-19 22:10:31 +00002220//===--------------------------------------------------------------------===//
2221// Instructions support
2222//===--------------------------------------------------------------------===//
2223//===---------------------------------------------------------------------===//
2224// Custom Inserter for Branches and returns, this eventually will be a
2225// seperate pass
2226//===---------------------------------------------------------------------===//
2227let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
2228 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
2229 "; Pseudo unconditional branch instruction",
2230 [(br bb:$target)]>;
2231 defm BRANCH_COND : BranchConditional<IL_brcond>;
2232}
2233
2234//===---------------------------------------------------------------------===//
2235// Flow and Program control Instructions
2236//===---------------------------------------------------------------------===//
2237let isTerminator=1 in {
2238 def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
2239 !strconcat("SWITCH", " $src"), []>;
2240 def CASE : ILFormat< (outs), (ins GPRI32:$src),
2241 !strconcat("CASE", " $src"), []>;
2242 def BREAK : ILFormat< (outs), (ins),
2243 "BREAK", []>;
2244 def CONTINUE : ILFormat< (outs), (ins),
2245 "CONTINUE", []>;
2246 def DEFAULT : ILFormat< (outs), (ins),
2247 "DEFAULT", []>;
2248 def ELSE : ILFormat< (outs), (ins),
2249 "ELSE", []>;
2250 def ENDSWITCH : ILFormat< (outs), (ins),
2251 "ENDSWITCH", []>;
2252 def ENDMAIN : ILFormat< (outs), (ins),
2253 "ENDMAIN", []>;
2254 def END : ILFormat< (outs), (ins),
2255 "END", []>;
2256 def ENDFUNC : ILFormat< (outs), (ins),
2257 "ENDFUNC", []>;
2258 def ENDIF : ILFormat< (outs), (ins),
2259 "ENDIF", []>;
2260 def WHILELOOP : ILFormat< (outs), (ins),
2261 "WHILE", []>;
2262 def ENDLOOP : ILFormat< (outs), (ins),
2263 "ENDLOOP", []>;
2264 def FUNC : ILFormat< (outs), (ins),
2265 "FUNC", []>;
2266 def RETDYN : ILFormat< (outs), (ins),
2267 "RET_DYN", []>;
2268 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2269 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
2270 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2271 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
2272 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2273 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
2274 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2275 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
2276 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2277 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
2278 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2279 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
2280 defm IFC : BranchInstr2<"IFC">;
2281 defm BREAKC : BranchInstr2<"BREAKC">;
2282 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
2283}
2284
Tom Stellard75aadc22012-12-11 21:25:42 +00002285//===----------------------------------------------------------------------===//
2286// ISel Patterns
2287//===----------------------------------------------------------------------===//
2288
Tom Stellard2add82d2013-03-08 15:37:09 +00002289// CND*_INT Pattterns for f32 True / False values
2290
2291class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002292 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
2293 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00002294>;
2295
2296def : CND_INT_f32 <CNDE_INT, SETEQ>;
2297def : CND_INT_f32 <CNDGT_INT, SETGT>;
2298def : CND_INT_f32 <CNDGE_INT, SETGE>;
2299
Tom Stellard75aadc22012-12-11 21:25:42 +00002300//CNDGE_INT extra pattern
2301def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002302 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_GT),
2303 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00002304>;
2305
2306// KIL Patterns
2307def KILP : Pat <
2308 (int_AMDGPU_kilp),
2309 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
2310>;
2311
2312def KIL : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002313 (int_AMDGPU_kill f32:$src0),
2314 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00002315>;
2316
2317// SGT Reverse args
2318def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002319 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LT),
2320 (SGT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002321>;
2322
2323// SGE Reverse args
2324def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002325 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LE),
2326 (SGE $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002327>;
2328
Tom Stellarde06163a2013-02-07 14:02:35 +00002329// SETGT_DX10 reverse args
2330def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002331 (selectcc f32:$src0, f32:$src1, -1, 0, COND_LT),
2332 (SETGT_DX10 $src1, $src0)
Tom Stellarde06163a2013-02-07 14:02:35 +00002333>;
2334
2335// SETGE_DX10 reverse args
2336def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002337 (selectcc f32:$src0, f32:$src1, -1, 0, COND_LE),
2338 (SETGE_DX10 $src1, $src0)
Tom Stellarde06163a2013-02-07 14:02:35 +00002339>;
2340
Tom Stellard75aadc22012-12-11 21:25:42 +00002341// SETGT_INT reverse args
2342def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002343 (selectcc i32:$src0, i32:$src1, -1, 0, SETLT),
2344 (SETGT_INT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002345>;
2346
2347// SETGE_INT reverse args
2348def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002349 (selectcc i32:$src0, i32:$src1, -1, 0, SETLE),
2350 (SETGE_INT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002351>;
2352
2353// SETGT_UINT reverse args
2354def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002355 (selectcc i32:$src0, i32:$src1, -1, 0, SETULT),
2356 (SETGT_UINT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002357>;
2358
2359// SETGE_UINT reverse args
2360def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002361 (selectcc i32:$src0, i32:$src1, -1, 0, SETULE),
2362 (SETGE_UINT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002363>;
2364
2365// The next two patterns are special cases for handling 'true if ordered' and
2366// 'true if unordered' conditionals. The assumption here is that the behavior of
2367// SETE and SNE conforms to the Direct3D 10 rules for floating point values
2368// described here:
2369// http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
2370// We assume that SETE returns false when one of the operands is NAN and
2371// SNE returns true when on of the operands is NAN
2372
2373//SETE - 'true if ordered'
2374def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002375 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETO),
2376 (SETE $src0, $src1)
Tom Stellard75aadc22012-12-11 21:25:42 +00002377>;
2378
Tom Stellarde06163a2013-02-07 14:02:35 +00002379//SETE_DX10 - 'true if ordered'
2380def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002381 (selectcc f32:$src0, f32:$src1, -1, 0, SETO),
2382 (SETE_DX10 $src0, $src1)
Tom Stellarde06163a2013-02-07 14:02:35 +00002383>;
2384
Tom Stellard75aadc22012-12-11 21:25:42 +00002385//SNE - 'true if unordered'
2386def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002387 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETUO),
2388 (SNE $src0, $src1)
Tom Stellard75aadc22012-12-11 21:25:42 +00002389>;
2390
Tom Stellarde06163a2013-02-07 14:02:35 +00002391//SETNE_DX10 - 'true if ordered'
2392def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002393 (selectcc f32:$src0, f32:$src1, -1, 0, SETUO),
2394 (SETNE_DX10 $src0, $src1)
Tom Stellarde06163a2013-02-07 14:02:35 +00002395>;
2396
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002397def : Extract_Element <f32, v4f32, 0, sub0>;
2398def : Extract_Element <f32, v4f32, 1, sub1>;
2399def : Extract_Element <f32, v4f32, 2, sub2>;
2400def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002401
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002402def : Insert_Element <f32, v4f32, 0, sub0>;
2403def : Insert_Element <f32, v4f32, 1, sub1>;
2404def : Insert_Element <f32, v4f32, 2, sub2>;
2405def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002406
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002407def : Extract_Element <i32, v4i32, 0, sub0>;
2408def : Extract_Element <i32, v4i32, 1, sub1>;
2409def : Extract_Element <i32, v4i32, 2, sub2>;
2410def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002411
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002412def : Insert_Element <i32, v4i32, 0, sub0>;
2413def : Insert_Element <i32, v4i32, 1, sub1>;
2414def : Insert_Element <i32, v4i32, 2, sub2>;
2415def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002416
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002417def : Vector4_Build <v4f32, f32>;
2418def : Vector4_Build <v4i32, i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002419
Tom Stellard0344cdf2013-08-01 15:23:42 +00002420def : Extract_Element <f32, v2f32, 0, sub0>;
2421def : Extract_Element <f32, v2f32, 1, sub1>;
2422
2423def : Insert_Element <f32, v2f32, 0, sub0>;
2424def : Insert_Element <f32, v2f32, 1, sub1>;
2425
2426def : Extract_Element <i32, v2i32, 0, sub0>;
2427def : Extract_Element <i32, v2i32, 1, sub1>;
2428
2429def : Insert_Element <i32, v2i32, 0, sub0>;
2430def : Insert_Element <i32, v2i32, 1, sub1>;
2431
Tom Stellard75aadc22012-12-11 21:25:42 +00002432// bitconvert patterns
2433
2434def : BitConvert <i32, f32, R600_Reg32>;
2435def : BitConvert <f32, i32, R600_Reg32>;
Tom Stellard0344cdf2013-08-01 15:23:42 +00002436def : BitConvert <v2f32, v2i32, R600_Reg64>;
2437def : BitConvert <v2i32, v2f32, R600_Reg64>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002438def : BitConvert <v4f32, v4i32, R600_Reg128>;
2439def : BitConvert <v4i32, v4f32, R600_Reg128>;
2440
2441// DWORDADDR pattern
2442def : DwordAddrPat <i32, R600_Reg32>;
2443
2444} // End isR600toCayman Predicate