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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 $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000104 pattern,
105 itin>,
106 R600ALU_Word0,
107 R600ALU_Word1_OP2 <inst> {
108
109 let src1 = 0;
110 let src1_rel = 0;
111 let src1_neg = 0;
112 let src1_abs = 0;
113 let update_exec_mask = 0;
114 let update_pred = 0;
115 let HasNativeOperands = 1;
116 let Op1 = 1;
117 let DisableEncoding = "$literal";
118
119 let Inst{31-0} = Word0;
120 let Inst{63-32} = Word1;
121}
122
123class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
124 InstrItinClass itin = AnyALU> :
125 R600_1OP <inst, opName,
126 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))]
127>;
128
129// If you add our change the operands for R600_2OP instructions, you must
130// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
131// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
132class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
133 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000134 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000135 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
136 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000137 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
138 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000139 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
140 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000141 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000142 "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000143 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
144 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000145 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000146 pattern,
147 itin>,
148 R600ALU_Word0,
149 R600ALU_Word1_OP2 <inst> {
150
151 let HasNativeOperands = 1;
152 let Op2 = 1;
153 let DisableEncoding = "$literal";
154
155 let Inst{31-0} = Word0;
156 let Inst{63-32} = Word1;
157}
158
159class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
160 InstrItinClass itim = AnyALU> :
161 R600_2OP <inst, opName,
162 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
163 R600_Reg32:$src1))]
164>;
165
166// If you add our change the operands for R600_3OP instructions, you must
167// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
168// R600InstrInfo::buildDefaultInstruction(), and
169// R600InstrInfo::getOperandIdx().
170class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
171 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000172 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000173 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000174 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
175 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
176 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000177 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
178 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000179 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000180 "$src0_neg$src0$src0_rel, "
181 "$src1_neg$src1$src1_rel, "
182 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000183 "$pred_sel"
184 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000185 pattern,
186 itin>,
187 R600ALU_Word0,
188 R600ALU_Word1_OP3<inst>{
189
190 let HasNativeOperands = 1;
191 let DisableEncoding = "$literal";
192 let Op3 = 1;
193
194 let Inst{31-0} = Word0;
195 let Inst{63-32} = Word1;
196}
197
198class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
199 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000200 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000201 ins,
202 asm,
203 pattern,
204 itin>;
205
Vincent Lejeune53f35252013-03-31 19:33:04 +0000206
Tom Stellard75aadc22012-12-11 21:25:42 +0000207
208} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
209
210def TEX_SHADOW : PatLeaf<
211 (imm),
212 [{uint32_t TType = (uint32_t)N->getZExtValue();
Michel Danzer3bb17eb2013-02-12 12:11:23 +0000213 return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13);
Tom Stellard75aadc22012-12-11 21:25:42 +0000214 }]
215>;
216
Tom Stellardc9b90312013-01-21 15:40:48 +0000217def TEX_RECT : PatLeaf<
218 (imm),
219 [{uint32_t TType = (uint32_t)N->getZExtValue();
220 return TType == 5;
221 }]
222>;
223
Tom Stellard462516b2013-02-07 17:02:14 +0000224def TEX_ARRAY : PatLeaf<
225 (imm),
226 [{uint32_t TType = (uint32_t)N->getZExtValue();
227 return TType == 9 || TType == 10 || TType == 15 || TType == 16;
228 }]
229>;
230
231def TEX_SHADOW_ARRAY : PatLeaf<
232 (imm),
233 [{uint32_t TType = (uint32_t)N->getZExtValue();
234 return TType == 11 || TType == 12 || TType == 17;
235 }]
236>;
237
Tom Stellard6aa0d552013-06-14 22:12:24 +0000238class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> mask, dag outs,
Tom Stellard75aadc22012-12-11 21:25:42 +0000239 dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000240 InstR600ISA <outs, ins, asm, pattern>,
241 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000242
Tom Stellard6aa0d552013-06-14 22:12:24 +0000243 let rat_id = 0;
Tom Stellardd99b7932013-06-14 22:12:19 +0000244 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000245 let rim = 0;
246 // XXX: Have a separate instruction for non-indexed writes.
247 let type = 1;
248 let rw_rel = 0;
249 let elem_size = 0;
250
251 let array_size = 0;
252 let comp_mask = mask;
253 let burst_count = 0;
254 let vpm = 0;
255 let cf_inst = cfinst;
256 let mark = 0;
257 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000258
Tom Stellardd99b7932013-06-14 22:12:19 +0000259 let Inst{31-0} = Word0;
260 let Inst{63-32} = Word1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000261
Tom Stellard75aadc22012-12-11 21:25:42 +0000262}
263
Tom Stellardecf9d862013-06-14 22:12:30 +0000264class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
265 : InstR600ISA <outs, (ins MEMxi:$src_gpr), name, pattern>,
266 VTX_WORD1_GPR {
267
268 // Static fields
269 let DST_REL = 0;
270 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
271 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
272 // however, based on my testing if USE_CONST_FIELDS is set, then all
273 // these fields need to be set to 0.
274 let USE_CONST_FIELDS = 0;
275 let NUM_FORMAT_ALL = 1;
276 let FORMAT_COMP_ALL = 0;
277 let SRF_MODE_ALL = 0;
278
279 let Inst{63-32} = Word1;
280 // LLVM can only encode 64-bit instructions, so these fields are manually
281 // encoded in R600CodeEmitter
282 //
283 // bits<16> OFFSET;
284 // bits<2> ENDIAN_SWAP = 0;
285 // bits<1> CONST_BUF_NO_STRIDE = 0;
286 // bits<1> MEGA_FETCH = 0;
287 // bits<1> ALT_CONST = 0;
288 // bits<2> BUFFER_INDEX_MODE = 0;
289
290 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
291 // is done in R600CodeEmitter
292 //
293 // Inst{79-64} = OFFSET;
294 // Inst{81-80} = ENDIAN_SWAP;
295 // Inst{82} = CONST_BUF_NO_STRIDE;
296 // Inst{83} = MEGA_FETCH;
297 // Inst{84} = ALT_CONST;
298 // Inst{86-85} = BUFFER_INDEX_MODE;
299 // Inst{95-86} = 0; Reserved
300
301 // VTX_WORD3 (Padding)
302 //
303 // Inst{127-96} = 0;
304
305 let VTXInst = 1;
306}
307
Tom Stellard75aadc22012-12-11 21:25:42 +0000308class LoadParamFrag <PatFrag load_type> : PatFrag <
309 (ops node:$ptr), (load_type node:$ptr),
310 [{ return isParamLoad(dyn_cast<LoadSDNode>(N)); }]
311>;
312
313def load_param : LoadParamFrag<load>;
314def load_param_zexti8 : LoadParamFrag<zextloadi8>;
315def load_param_zexti16 : LoadParamFrag<zextloadi16>;
316
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000317def isR600 : Predicate<"Subtarget.getGeneration() <= AMDGPUSubtarget::R700">;
318def isR700 : Predicate<"Subtarget.getGeneration() == AMDGPUSubtarget::R700">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000319def isEG : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000320 "Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
321 "Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
322 "!Subtarget.hasCaymanISA()">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000323
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000324def isCayman : Predicate<"Subtarget.hasCaymanISA()">;
325def isEGorCayman : Predicate<"Subtarget.getGeneration() == "
326 "AMDGPUSubtarget::EVERGREEN"
327 "|| Subtarget.getGeneration() =="
328 "AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000329
330def isR600toCayman : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000331 "Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000332
333//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000334// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000335//===----------------------------------------------------------------------===//
336
Tom Stellard41afe6a2013-02-05 17:09:14 +0000337def INTERP_PAIR_XY : AMDGPUShaderInst <
338 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000339 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000340 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
341 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000342
Tom Stellard41afe6a2013-02-05 17:09:14 +0000343def INTERP_PAIR_ZW : AMDGPUShaderInst <
344 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000345 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000346 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
347 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000348
Tom Stellardff62c352013-01-23 02:09:03 +0000349def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000350 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000351 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000352>;
353
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000354def DOT4 : SDNode<"AMDGPUISD::DOT4",
355 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
356 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
357 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
358 []
359>;
360
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000361def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
362
363def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
364
365multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
366def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
367 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
368 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
369 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
370 (i32 imm:$DST_SEL_W),
371 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
372 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
373 (i32 imm:$COORD_TYPE_W)),
374 (inst R600_Reg128:$SRC_GPR,
375 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
376 imm:$offsetx, imm:$offsety, imm:$offsetz,
377 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
378 imm:$DST_SEL_W,
379 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
380 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
381 imm:$COORD_TYPE_W)>;
382}
383
Tom Stellardff62c352013-01-23 02:09:03 +0000384//===----------------------------------------------------------------------===//
385// Interpolation Instructions
386//===----------------------------------------------------------------------===//
387
Tom Stellard41afe6a2013-02-05 17:09:14 +0000388def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000389 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000390 (ins i32imm:$src0),
391 "INTERP_LOAD $src0 : $dst",
392 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000393
394def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
395 let bank_swizzle = 5;
396}
397
398def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
399 let bank_swizzle = 5;
400}
401
402def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
403
404//===----------------------------------------------------------------------===//
405// Export Instructions
406//===----------------------------------------------------------------------===//
407
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000408def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000409
410def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
411 [SDNPHasChain, SDNPSideEffect]>;
412
413class ExportWord0 {
414 field bits<32> Word0;
415
416 bits<13> arraybase;
417 bits<2> type;
418 bits<7> gpr;
419 bits<2> elem_size;
420
421 let Word0{12-0} = arraybase;
422 let Word0{14-13} = type;
423 let Word0{21-15} = gpr;
424 let Word0{22} = 0; // RW_REL
425 let Word0{29-23} = 0; // INDEX_GPR
426 let Word0{31-30} = elem_size;
427}
428
429class ExportSwzWord1 {
430 field bits<32> Word1;
431
432 bits<3> sw_x;
433 bits<3> sw_y;
434 bits<3> sw_z;
435 bits<3> sw_w;
436 bits<1> eop;
437 bits<8> inst;
438
439 let Word1{2-0} = sw_x;
440 let Word1{5-3} = sw_y;
441 let Word1{8-6} = sw_z;
442 let Word1{11-9} = sw_w;
443}
444
445class ExportBufWord1 {
446 field bits<32> Word1;
447
448 bits<12> arraySize;
449 bits<4> compMask;
450 bits<1> eop;
451 bits<8> inst;
452
453 let Word1{11-0} = arraySize;
454 let Word1{15-12} = compMask;
455}
456
457multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
458 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
459 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000460 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000461 0, 61, 0, 7, 7, 7, cf_inst, 0)
462 >;
463
464 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
465 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000466 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000467 0, 61, 7, 0, 7, 7, cf_inst, 0)
468 >;
469
Tom Stellardaf1bce72013-01-31 22:11:46 +0000470 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellard75aadc22012-12-11 21:25:42 +0000471 (ExportInst
Tom Stellardaf1bce72013-01-31 22:11:46 +0000472 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
473 >;
474
475 def : Pat<(int_R600_store_dummy 1),
476 (ExportInst
477 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellard75aadc22012-12-11 21:25:42 +0000478 >;
479
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000480 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
481 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
482 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
483 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000484 >;
485
Tom Stellard75aadc22012-12-11 21:25:42 +0000486}
487
488multiclass SteamOutputExportPattern<Instruction ExportInst,
489 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
490// Stream0
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000491 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
492 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
493 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000494 4095, imm:$mask, buf0inst, 0)>;
495// Stream1
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000496 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
497 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
498 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000499 4095, imm:$mask, buf1inst, 0)>;
500// Stream2
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000501 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
502 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
503 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000504 4095, imm:$mask, buf2inst, 0)>;
505// Stream3
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000506 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
507 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
508 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000509 4095, imm:$mask, buf3inst, 0)>;
510}
511
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000512// Export Instructions should not be duplicated by TailDuplication pass
513// (which assumes that duplicable instruction are affected by exec mask)
514let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000515
516class ExportSwzInst : InstR600ISA<(
517 outs),
518 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
519 i32imm:$sw_x, i32imm:$sw_y, i32imm:$sw_z, i32imm:$sw_w, i32imm:$inst,
520 i32imm:$eop),
521 !strconcat("EXPORT", " $gpr"),
522 []>, ExportWord0, ExportSwzWord1 {
523 let elem_size = 3;
524 let Inst{31-0} = Word0;
525 let Inst{63-32} = Word1;
526}
527
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000528} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000529
530class ExportBufInst : InstR600ISA<(
531 outs),
532 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
533 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
534 !strconcat("EXPORT", " $gpr"),
535 []>, ExportWord0, ExportBufWord1 {
536 let elem_size = 0;
537 let Inst{31-0} = Word0;
538 let Inst{63-32} = Word1;
539}
540
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000541//===----------------------------------------------------------------------===//
542// Control Flow Instructions
543//===----------------------------------------------------------------------===//
544
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000545
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000546def KCACHE : InstFlag<"printKCache">;
547
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000548class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000549(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
550KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
551i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
552i32imm:$COUNT),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000553!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000554"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000555[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
556 field bits<64> Inst;
557
558 let CF_INST = inst;
559 let ALT_CONST = 0;
560 let WHOLE_QUAD_MODE = 0;
561 let BARRIER = 1;
562
563 let Inst{31-0} = Word0;
564 let Inst{63-32} = Word1;
565}
566
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000567class CF_WORD0_R600 {
568 field bits<32> Word0;
569
570 bits<32> ADDR;
571
572 let Word0 = ADDR;
573}
574
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000575class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
576ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
577 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000578 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000579
580 let CF_INST = inst;
581 let BARRIER = 1;
582 let CF_CONST = 0;
583 let VALID_PIXEL_MODE = 0;
584 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000585 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000586 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000587 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000588 let END_OF_PROGRAM = 0;
589 let WHOLE_QUAD_MODE = 0;
590
591 let Inst{31-0} = Word0;
592 let Inst{63-32} = Word1;
593}
594
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000595class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
596ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000597 field bits<64> Inst;
598
599 let CF_INST = inst;
600 let BARRIER = 1;
601 let JUMPTABLE_SEL = 0;
602 let CF_CONST = 0;
603 let VALID_PIXEL_MODE = 0;
604 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000605 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000606
607 let Inst{31-0} = Word0;
608 let Inst{63-32} = Word1;
609}
610
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000611def CF_ALU : ALU_CLAUSE<8, "ALU">;
612def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
613
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000614def FETCH_CLAUSE : AMDGPUInst <(outs),
615(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
616 field bits<8> Inst;
617 bits<8> num;
618 let Inst = num;
619}
620
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000621def ALU_CLAUSE : AMDGPUInst <(outs),
622(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
623 field bits<8> Inst;
624 bits<8> num;
625 let Inst = num;
626}
627
628def LITERALS : AMDGPUInst <(outs),
629(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
630 field bits<64> Inst;
631 bits<32> literal1;
632 bits<32> literal2;
633
634 let Inst{31-0} = literal1;
635 let Inst{63-32} = literal2;
636}
637
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000638def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
639 field bits<64> Inst;
640}
641
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000642let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000643
644//===----------------------------------------------------------------------===//
645// Common Instructions R600, R700, Evergreen, Cayman
646//===----------------------------------------------------------------------===//
647
648def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
649// Non-IEEE MUL: 0 * anything = 0
650def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>;
651def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
652def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>;
653def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>;
654
655// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
656// so some of the instruction names don't match the asm string.
657// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
658def SETE : R600_2OP <
659 0x08, "SETE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000660 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000661>;
662
663def SGT : R600_2OP <
664 0x09, "SETGT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000665 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000666>;
667
668def SGE : R600_2OP <
669 0xA, "SETGE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000670 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000671>;
672
673def SNE : R600_2OP <
674 0xB, "SETNE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000675 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000676>;
677
Tom Stellarde06163a2013-02-07 14:02:35 +0000678def SETE_DX10 : R600_2OP <
679 0xC, "SETE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000680 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_EQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000681>;
682
683def SETGT_DX10 : R600_2OP <
684 0xD, "SETGT_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000685 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000686>;
687
688def SETGE_DX10 : R600_2OP <
689 0xE, "SETGE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000690 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000691>;
692
693def SETNE_DX10 : R600_2OP <
694 0xF, "SETNE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000695 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000696>;
697
Tom Stellard75aadc22012-12-11 21:25:42 +0000698def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
699def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>;
700def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
701def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
702def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
703
704def MOV : R600_1OP <0x19, "MOV", []>;
705
706let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
707
708class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
709 (outs R600_Reg32:$dst),
710 (ins immType:$imm),
711 "",
712 []
713>;
714
715} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
716
717def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
718def : Pat <
719 (imm:$val),
720 (MOV_IMM_I32 imm:$val)
721>;
722
723def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
724def : Pat <
725 (fpimm:$val),
726 (MOV_IMM_F32 fpimm:$val)
727>;
728
729def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
730def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
731def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
732def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
733
734let hasSideEffects = 1 in {
735
736def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
737
738} // end hasSideEffects
739
740def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
741def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
742def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
743def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
744def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
745def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
746def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>;
747def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>;
Tom Stellard41398022012-12-21 20:12:01 +0000748def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000749def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>;
750
751def SETE_INT : R600_2OP <
752 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000753 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000754>;
755
756def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000757 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000758 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000759>;
760
761def SETGE_INT : R600_2OP <
762 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000763 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000764>;
765
766def SETNE_INT : R600_2OP <
767 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000768 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000769>;
770
771def SETGT_UINT : R600_2OP <
772 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000773 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000774>;
775
776def SETGE_UINT : R600_2OP <
777 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000778 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000779>;
780
781def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
782def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
783def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
784def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
785
786def CNDE_INT : R600_3OP <
787 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000788 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000789>;
790
791def CNDGE_INT : R600_3OP <
792 0x1E, "CNDGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000793 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000794>;
795
796def CNDGT_INT : R600_3OP <
797 0x1D, "CNDGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000798 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000799>;
800
801//===----------------------------------------------------------------------===//
802// Texture instructions
803//===----------------------------------------------------------------------===//
804
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000805let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
806
807class R600_TEX <bits<11> inst, string opName> :
808 InstR600 <(outs R600_Reg128:$DST_GPR),
809 (ins R600_Reg128:$SRC_GPR,
810 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
811 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
812 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
813 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
814 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
815 CT:$COORD_TYPE_W),
816 !strconcat(opName,
817 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
818 "$SRC_GPR.$srcx$srcy$srcz$srcw "
819 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
820 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
821 [],
822 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
823 let Inst{31-0} = Word0;
824 let Inst{63-32} = Word1;
825
826 let TEX_INST = inst{4-0};
827 let SRC_REL = 0;
828 let DST_REL = 0;
829 let LOD_BIAS = 0;
830
831 let INST_MOD = 0;
832 let FETCH_WHOLE_QUAD = 0;
833 let ALT_CONST = 0;
834 let SAMPLER_INDEX_MODE = 0;
835 let RESOURCE_INDEX_MODE = 0;
836
837 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000838}
839
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000840} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000841
Tom Stellard75aadc22012-12-11 21:25:42 +0000842
Tom Stellard75aadc22012-12-11 21:25:42 +0000843
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000844def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
845def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
846def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
847def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
848def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
849def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
850def TEX_LD : R600_TEX <0x03, "TEX_LD">;
851def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
852def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
853def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
854def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
855def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
856def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
857def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000858
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000859defm : TexPattern<0, TEX_SAMPLE>;
860defm : TexPattern<1, TEX_SAMPLE_C>;
861defm : TexPattern<2, TEX_SAMPLE_L>;
862defm : TexPattern<3, TEX_SAMPLE_C_L>;
863defm : TexPattern<4, TEX_SAMPLE_LB>;
864defm : TexPattern<5, TEX_SAMPLE_C_LB>;
865defm : TexPattern<6, TEX_LD, v4i32>;
866defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
867defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
868defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000869
870//===----------------------------------------------------------------------===//
871// Helper classes for common instructions
872//===----------------------------------------------------------------------===//
873
874class MUL_LIT_Common <bits<5> inst> : R600_3OP <
875 inst, "MUL_LIT",
876 []
877>;
878
879class MULADD_Common <bits<5> inst> : R600_3OP <
880 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000881 []
882>;
883
884class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
885 inst, "MULADD_IEEE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000886 [(set f32:$dst, (fadd (fmul f32:$src0, f32:$src1), f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000887>;
888
889class CNDE_Common <bits<5> inst> : R600_3OP <
890 inst, "CNDE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000891 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000892>;
893
894class CNDGT_Common <bits<5> inst> : R600_3OP <
895 inst, "CNDGT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000896 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000897>;
898
899class CNDGE_Common <bits<5> inst> : R600_3OP <
900 inst, "CNDGE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000901 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000902>;
903
Tom Stellard75aadc22012-12-11 21:25:42 +0000904
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000905let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
906class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
907// Slot X
908 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
909 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
910 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
911 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
912 R600_Pred:$pred_sel_X,
913// Slot Y
914 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
915 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
916 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
917 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
918 R600_Pred:$pred_sel_Y,
919// Slot Z
920 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
921 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
922 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
923 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
924 R600_Pred:$pred_sel_Z,
925// Slot W
926 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
927 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
928 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
929 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
930 R600_Pred:$pred_sel_W,
931 LITERAL:$literal0, LITERAL:$literal1),
932 "",
933 pattern,
934 AnyALU> {}
Tom Stellard75aadc22012-12-11 21:25:42 +0000935}
936
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000937def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
938 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
939 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
940 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
941 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
942
943
944class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
945
946
Tom Stellard75aadc22012-12-11 21:25:42 +0000947let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
948multiclass CUBE_Common <bits<11> inst> {
949
950 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +0000951 (outs R600_Reg128:$dst),
952 (ins R600_Reg128:$src),
953 "CUBE $dst $src",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000954 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src))],
Tom Stellard75aadc22012-12-11 21:25:42 +0000955 VecALU
956 > {
957 let isPseudo = 1;
958 }
959
960 def _real : R600_2OP <inst, "CUBE", []>;
961}
962} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
963
964class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
965 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000966> {
967 let TransOnly = 1;
968 let Itinerary = TransALU;
969}
Tom Stellard75aadc22012-12-11 21:25:42 +0000970
971class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
972 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000973> {
974 let TransOnly = 1;
975 let Itinerary = TransALU;
976}
Tom Stellard75aadc22012-12-11 21:25:42 +0000977
978class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
979 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000980> {
981 let TransOnly = 1;
982 let Itinerary = TransALU;
983}
Tom Stellard75aadc22012-12-11 21:25:42 +0000984
985class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
986 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000987> {
988 let TransOnly = 1;
989 let Itinerary = TransALU;
990}
Tom Stellard75aadc22012-12-11 21:25:42 +0000991
992class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
993 inst, "UINT_TO_FLT", uint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000994> {
995 let TransOnly = 1;
996 let Itinerary = TransALU;
997}
Tom Stellard75aadc22012-12-11 21:25:42 +0000998
999class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1000 inst, "LOG_CLAMPED", []
1001>;
1002
1003class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1004 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001005> {
1006 let TransOnly = 1;
1007 let Itinerary = TransALU;
1008}
Tom Stellard75aadc22012-12-11 21:25:42 +00001009
1010class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1011class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1012class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1013class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1014 inst, "MULHI_INT", mulhs
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001015> {
1016 let TransOnly = 1;
1017 let Itinerary = TransALU;
1018}
Tom Stellard75aadc22012-12-11 21:25:42 +00001019class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1020 inst, "MULHI", mulhu
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001021> {
1022 let TransOnly = 1;
1023 let Itinerary = TransALU;
1024}
Tom Stellard75aadc22012-12-11 21:25:42 +00001025class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1026 inst, "MULLO_INT", mul
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001027> {
1028 let TransOnly = 1;
1029 let Itinerary = TransALU;
1030}
1031class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
1032 let TransOnly = 1;
1033 let Itinerary = TransALU;
1034}
Tom Stellard75aadc22012-12-11 21:25:42 +00001035
1036class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1037 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001038> {
1039 let TransOnly = 1;
1040 let Itinerary = TransALU;
1041}
Tom Stellard75aadc22012-12-11 21:25:42 +00001042
1043class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001044 inst, "RECIP_IEEE", [(set f32:$dst, (fdiv FP_ONE, f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001045> {
1046 let TransOnly = 1;
1047 let Itinerary = TransALU;
1048}
Tom Stellard75aadc22012-12-11 21:25:42 +00001049
1050class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1051 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001052> {
1053 let TransOnly = 1;
1054 let Itinerary = TransALU;
1055}
Tom Stellard75aadc22012-12-11 21:25:42 +00001056
1057class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
1058 inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001059> {
1060 let TransOnly = 1;
1061 let Itinerary = TransALU;
1062}
Tom Stellard75aadc22012-12-11 21:25:42 +00001063
1064class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP <
1065 inst, "RECIPSQRT_IEEE", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001066> {
1067 let TransOnly = 1;
1068 let Itinerary = TransALU;
1069}
Tom Stellard75aadc22012-12-11 21:25:42 +00001070
1071class SIN_Common <bits<11> inst> : R600_1OP <
1072 inst, "SIN", []>{
1073 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001074 let TransOnly = 1;
1075 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001076}
1077
1078class COS_Common <bits<11> inst> : R600_1OP <
1079 inst, "COS", []> {
1080 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001081 let TransOnly = 1;
1082 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001083}
1084
1085//===----------------------------------------------------------------------===//
1086// Helper patterns for complex intrinsics
1087//===----------------------------------------------------------------------===//
1088
1089multiclass DIV_Common <InstR600 recip_ieee> {
1090def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001091 (int_AMDGPU_div f32:$src0, f32:$src1),
1092 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001093>;
1094
1095def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001096 (fdiv f32:$src0, f32:$src1),
1097 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001098>;
1099}
1100
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001101class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee>
1102 : Pat <
1103 (int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w),
1104 (exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x))
Tom Stellard75aadc22012-12-11 21:25:42 +00001105>;
1106
1107//===----------------------------------------------------------------------===//
1108// R600 / R700 Instructions
1109//===----------------------------------------------------------------------===//
1110
1111let Predicates = [isR600] in {
1112
1113 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1114 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001115 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001116 def CNDE_r600 : CNDE_Common<0x18>;
1117 def CNDGT_r600 : CNDGT_Common<0x19>;
1118 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001119 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001120 defm CUBE_r600 : CUBE_Common<0x52>;
1121 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1122 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1123 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1124 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1125 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1126 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1127 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1128 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1129 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1130 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1131 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1132 def SIN_r600 : SIN_Common<0x6E>;
1133 def COS_r600 : COS_Common<0x6F>;
1134 def ASHR_r600 : ASHR_Common<0x70>;
1135 def LSHR_r600 : LSHR_Common<0x71>;
1136 def LSHL_r600 : LSHL_Common<0x72>;
1137 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1138 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1139 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1140 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1141 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1142
1143 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001144 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001145 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
1146
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001147 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001148
1149 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001150 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001151 let Word1{21} = eop;
1152 let Word1{22} = 1; // VALID_PIXEL_MODE
1153 let Word1{30-23} = inst;
1154 let Word1{31} = 1; // BARRIER
1155 }
1156 defm : ExportPattern<R600_ExportSwz, 39>;
1157
1158 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001159 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001160 let Word1{21} = eop;
1161 let Word1{22} = 1; // VALID_PIXEL_MODE
1162 let Word1{30-23} = inst;
1163 let Word1{31} = 1; // BARRIER
1164 }
1165 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001166
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001167 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1168 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001169 let POP_COUNT = 0;
1170 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001171 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1172 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001173 let POP_COUNT = 0;
1174 }
1175 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1176 "LOOP_START_DX10 @$ADDR"> {
1177 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001178 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001179 }
1180 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1181 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001182 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001183 }
1184 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1185 "LOOP_BREAK @$ADDR"> {
1186 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001187 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001188 }
1189 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1190 "CONTINUE @$ADDR"> {
1191 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001192 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001193 }
1194 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1195 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001196 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001197 }
1198 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1199 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001200 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001201 }
1202 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1203 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001204 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001205 let POP_COUNT = 0;
1206 }
1207 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1208 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001209 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001210 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001211 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001212 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001213 let POP_COUNT = 0;
1214 let ADDR = 0;
1215 let END_OF_PROGRAM = 1;
1216 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001217
Tom Stellard75aadc22012-12-11 21:25:42 +00001218}
1219
1220// Helper pattern for normalizing inputs to triginomic instructions for R700+
1221// cards.
1222class COS_PAT <InstR600 trig> : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001223 (fcos f32:$src),
1224 (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src))
Tom Stellard75aadc22012-12-11 21:25:42 +00001225>;
1226
1227class SIN_PAT <InstR600 trig> : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001228 (fsin f32:$src),
1229 (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src))
Tom Stellard75aadc22012-12-11 21:25:42 +00001230>;
1231
1232//===----------------------------------------------------------------------===//
1233// R700 Only instructions
1234//===----------------------------------------------------------------------===//
1235
1236let Predicates = [isR700] in {
1237 def SIN_r700 : SIN_Common<0x6E>;
1238 def COS_r700 : COS_Common<0x6F>;
1239
1240 // R700 normalizes inputs to SIN/COS the same as EG
1241 def : SIN_PAT <SIN_r700>;
1242 def : COS_PAT <COS_r700>;
1243}
1244
1245//===----------------------------------------------------------------------===//
1246// Evergreen Only instructions
1247//===----------------------------------------------------------------------===//
1248
1249let Predicates = [isEG] in {
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001250
Tom Stellard75aadc22012-12-11 21:25:42 +00001251def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
1252defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
1253
1254def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
1255def MULHI_INT_eg : MULHI_INT_Common<0x90>;
1256def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
1257def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
1258def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
1259def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
1260def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
1261def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
1262def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
1263def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
1264def SIN_eg : SIN_Common<0x8D>;
1265def COS_eg : COS_Common<0x8E>;
1266
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001267def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001268def : SIN_PAT <SIN_eg>;
1269def : COS_PAT <COS_eg>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001270def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
Tom Stellard6aa0d552013-06-14 22:12:24 +00001271
1272//===----------------------------------------------------------------------===//
1273// Memory read/write instructions
1274//===----------------------------------------------------------------------===//
1275let usesCustomInserter = 1 in {
1276
1277class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> mask, string name,
1278 list<dag> pattern>
1279 : EG_CF_RAT <0x57, 0x2, mask, (outs), ins, name, pattern> {
1280}
1281
1282} // End usesCustomInserter = 1
1283
1284// 32-bit store
1285def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg <
1286 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1287 0x1, "RAT_WRITE_CACHELESS_32_eg $rw_gpr, $index_gpr, $eop",
1288 [(global_store i32:$rw_gpr, i32:$index_gpr)]
1289>;
1290
1291//128-bit store
1292def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg <
1293 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1294 0xf, "RAT_WRITE_CACHELESS_128 $rw_gpr.XYZW, $index_gpr, $eop",
1295 [(global_store v4i32:$rw_gpr, i32:$index_gpr)]
1296>;
1297
Tom Stellardecf9d862013-06-14 22:12:30 +00001298class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1299 : VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
1300
1301 // Static fields
1302 let VC_INST = 0;
1303 let FETCH_TYPE = 2;
1304 let FETCH_WHOLE_QUAD = 0;
1305 let BUFFER_ID = buffer_id;
1306 let SRC_REL = 0;
1307 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1308 // to store vertex addresses in any channel, not just X.
1309 let SRC_SEL_X = 0;
1310
1311 let Inst{31-0} = Word0;
1312}
1313
1314class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
1315 : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1316 (outs R600_TReg32_X:$dst_gpr), pattern> {
1317
1318 let MEGA_FETCH_COUNT = 1;
1319 let DST_SEL_X = 0;
1320 let DST_SEL_Y = 7; // Masked
1321 let DST_SEL_Z = 7; // Masked
1322 let DST_SEL_W = 7; // Masked
1323 let DATA_FORMAT = 1; // FMT_8
1324}
1325
1326class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
1327 : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1328 (outs R600_TReg32_X:$dst_gpr), pattern> {
1329 let MEGA_FETCH_COUNT = 2;
1330 let DST_SEL_X = 0;
1331 let DST_SEL_Y = 7; // Masked
1332 let DST_SEL_Z = 7; // Masked
1333 let DST_SEL_W = 7; // Masked
1334 let DATA_FORMAT = 5; // FMT_16
1335
1336}
1337
1338class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
1339 : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1340 (outs R600_TReg32_X:$dst_gpr), pattern> {
1341
1342 let MEGA_FETCH_COUNT = 4;
1343 let DST_SEL_X = 0;
1344 let DST_SEL_Y = 7; // Masked
1345 let DST_SEL_Z = 7; // Masked
1346 let DST_SEL_W = 7; // Masked
1347 let DATA_FORMAT = 0xD; // COLOR_32
1348
1349 // This is not really necessary, but there were some GPU hangs that appeared
1350 // to be caused by ALU instructions in the next instruction group that wrote
1351 // to the $src_gpr registers of the VTX_READ.
1352 // e.g.
1353 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1354 // %T2_X<def> = MOV %ZERO
1355 //Adding this constraint prevents this from happening.
1356 let Constraints = "$src_gpr.ptr = $dst_gpr";
1357}
1358
1359class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
1360 : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1361 (outs R600_Reg128:$dst_gpr), pattern> {
1362
1363 let MEGA_FETCH_COUNT = 16;
1364 let DST_SEL_X = 0;
1365 let DST_SEL_Y = 1;
1366 let DST_SEL_Z = 2;
1367 let DST_SEL_W = 3;
1368 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1369
1370 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1371 // that holds its buffer address to avoid potential hangs. We can't use
1372 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1373 // registers are different sizes.
1374}
1375
1376//===----------------------------------------------------------------------===//
1377// VTX Read from parameter memory space
1378//===----------------------------------------------------------------------===//
1379
1380def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
1381 [(set i32:$dst_gpr, (load_param_zexti8 ADDRVTX_READ:$src_gpr))]
1382>;
1383
1384def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
1385 [(set i32:$dst_gpr, (load_param_zexti16 ADDRVTX_READ:$src_gpr))]
1386>;
1387
1388def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
1389 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1390>;
1391
1392def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
1393 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1394>;
1395
1396//===----------------------------------------------------------------------===//
1397// VTX Read from global memory space
1398//===----------------------------------------------------------------------===//
1399
1400// 8-bit reads
1401def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
1402 [(set i32:$dst_gpr, (zextloadi8_global ADDRVTX_READ:$src_gpr))]
1403>;
1404
1405// 32-bit reads
1406def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
1407 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1408>;
1409
1410// 128-bit reads
1411def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
1412 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1413>;
1414
1415//===----------------------------------------------------------------------===//
1416// Constant Loads
1417// XXX: We are currently storing all constants in the global address space.
1418//===----------------------------------------------------------------------===//
1419
1420def CONSTANT_LOAD_eg : VTX_READ_32_eg <1,
1421 [(set i32:$dst_gpr, (constant_load ADDRVTX_READ:$src_gpr))]
1422>;
1423
1424
Tom Stellard75aadc22012-12-11 21:25:42 +00001425} // End Predicates = [isEG]
1426
1427//===----------------------------------------------------------------------===//
1428// Evergreen / Cayman Instructions
1429//===----------------------------------------------------------------------===//
1430
1431let Predicates = [isEGorCayman] in {
1432
1433 // BFE_UINT - bit_extract, an optimization for mask and shift
1434 // Src0 = Input
1435 // Src1 = Offset
1436 // Src2 = Width
1437 //
1438 // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
1439 //
1440 // Example Usage:
1441 // (Offset, Width)
1442 //
1443 // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
1444 // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
1445 // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
1446 // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
1447 def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001448 [(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1,
1449 i32:$src2))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001450 VecALU
1451 >;
Tom Stellard2b971eb2013-05-10 02:09:45 +00001452 def : BFEPattern <BFE_UINT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001453
Tom Stellard6a6eced2013-05-03 17:21:24 +00001454 def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>;
Tom Stellard9d10c4c2013-04-19 02:11:06 +00001455 defm : BFIPatterns <BFI_INT_eg>;
1456
Tom Stellard5643c4a2013-05-20 15:02:19 +00001457 def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
1458 def : ROTRPattern <BIT_ALIGN_INT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001459
1460 def MULADD_eg : MULADD_Common<0x14>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001461 def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001462 def ASHR_eg : ASHR_Common<0x15>;
1463 def LSHR_eg : LSHR_Common<0x16>;
1464 def LSHL_eg : LSHL_Common<0x17>;
1465 def CNDE_eg : CNDE_Common<0x19>;
1466 def CNDGT_eg : CNDGT_Common<0x1A>;
1467 def CNDGE_eg : CNDGE_Common<0x1B>;
1468 def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
1469 def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001470 def DOT4_eg : DOT4_Common<0xBE>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001471 defm CUBE_eg : CUBE_Common<0xC0>;
1472
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001473let hasSideEffects = 1 in {
1474 def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>;
1475}
1476
Tom Stellard75aadc22012-12-11 21:25:42 +00001477 def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
1478
1479 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
1480 let Pattern = [];
1481 }
1482
1483 def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
1484
1485 def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
1486 let Pattern = [];
1487 }
1488
1489 def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
1490
1491 // TRUNC is used for the FLT_TO_INT instructions to work around a
1492 // perceived problem where the rounding modes are applied differently
1493 // depending on the instruction and the slot they are in.
1494 // See:
1495 // https://bugs.freedesktop.org/show_bug.cgi?id=50232
1496 // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
1497 //
1498 // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
1499 // which do not need to be truncated since the fp values are 0.0f or 1.0f.
1500 // We should look into handling these cases separately.
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001501 def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001502
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001503 def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001504
Tom Stellardeac65dd2013-05-03 17:21:20 +00001505 // SHA-256 Patterns
1506 def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
1507
Tom Stellard75aadc22012-12-11 21:25:42 +00001508 def EG_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001509 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001510 let Word1{20} = 1; // VALID_PIXEL_MODE
1511 let Word1{21} = eop;
1512 let Word1{29-22} = inst;
1513 let Word1{30} = 0; // MARK
1514 let Word1{31} = 1; // BARRIER
1515 }
1516 defm : ExportPattern<EG_ExportSwz, 83>;
1517
1518 def EG_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001519 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001520 let Word1{20} = 1; // VALID_PIXEL_MODE
1521 let Word1{21} = eop;
1522 let Word1{29-22} = inst;
1523 let Word1{30} = 0; // MARK
1524 let Word1{31} = 1; // BARRIER
1525 }
1526 defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
1527
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001528 def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1529 "TEX $COUNT @$ADDR"> {
1530 let POP_COUNT = 0;
1531 }
1532 def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1533 "VTX $COUNT @$ADDR"> {
1534 let POP_COUNT = 0;
1535 }
1536 def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
1537 "LOOP_START_DX10 @$ADDR"> {
1538 let POP_COUNT = 0;
1539 let COUNT = 0;
1540 }
1541 def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1542 let POP_COUNT = 0;
1543 let COUNT = 0;
1544 }
1545 def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
1546 "LOOP_BREAK @$ADDR"> {
1547 let POP_COUNT = 0;
1548 let COUNT = 0;
1549 }
1550 def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
1551 "CONTINUE @$ADDR"> {
1552 let POP_COUNT = 0;
1553 let COUNT = 0;
1554 }
1555 def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1556 "JUMP @$ADDR POP:$POP_COUNT"> {
1557 let COUNT = 0;
1558 }
1559 def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1560 "ELSE @$ADDR POP:$POP_COUNT"> {
1561 let COUNT = 0;
1562 }
1563 def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
1564 let ADDR = 0;
1565 let COUNT = 0;
1566 let POP_COUNT = 0;
1567 }
1568 def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1569 "POP @$ADDR POP:$POP_COUNT"> {
1570 let COUNT = 0;
1571 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001572 def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
1573 let COUNT = 0;
1574 let POP_COUNT = 0;
1575 let ADDR = 0;
1576 let END_OF_PROGRAM = 1;
1577 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001578
Tom Stellardecf9d862013-06-14 22:12:30 +00001579} // End Predicates = [isEGorCayman]
Tom Stellard75aadc22012-12-11 21:25:42 +00001580
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001581//===----------------------------------------------------------------------===//
1582// Regist loads and stores - for indirect addressing
1583//===----------------------------------------------------------------------===//
1584
1585defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1586
Tom Stellard6aa0d552013-06-14 22:12:24 +00001587//===----------------------------------------------------------------------===//
1588// Cayman Instructions
1589//===----------------------------------------------------------------------===//
1590
Tom Stellard75aadc22012-12-11 21:25:42 +00001591let Predicates = [isCayman] in {
1592
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001593let isVector = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00001594
1595def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
1596
1597def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
1598def MULHI_INT_cm : MULHI_INT_Common<0x90>;
1599def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
1600def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
1601def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
1602def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
Michel Danzera2e28152013-03-22 14:09:10 +00001603def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001604def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
1605def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
1606def SIN_cm : SIN_Common<0x8D>;
1607def COS_cm : COS_Common<0x8E>;
1608} // End isVector = 1
1609
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001610def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001611def : SIN_PAT <SIN_cm>;
1612def : COS_PAT <COS_cm>;
1613
1614defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
1615
1616// RECIP_UINT emulation for Cayman
Michel Danzer8caa9042013-04-10 17:17:56 +00001617// The multiplication scales from [0,1] to the unsigned integer range
Tom Stellard75aadc22012-12-11 21:25:42 +00001618def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001619 (AMDGPUurecip i32:$src0),
1620 (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)),
Michel Danzer8caa9042013-04-10 17:17:56 +00001621 (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
Tom Stellard75aadc22012-12-11 21:25:42 +00001622>;
1623
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001624 def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
1625 let ADDR = 0;
1626 let POP_COUNT = 0;
1627 let COUNT = 0;
1628 }
Tom Stellard75aadc22012-12-11 21:25:42 +00001629
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001630def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001631
Tom Stellard6aa0d552013-06-14 22:12:24 +00001632
1633def RAT_STORE_DWORD_cm : EG_CF_RAT <
1634 0x57, 0x14, 0x1, (outs),
1635 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr),
1636 "EXPORT_RAT_INST_STORE_DWORD $rw_gpr, $index_gpr",
1637 [(global_store i32:$rw_gpr, i32:$index_gpr)]
1638> {
1639 let eop = 0; // This bit is not used on Cayman.
1640}
1641
Tom Stellardecf9d862013-06-14 22:12:30 +00001642class VTX_READ_cm <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1643 : VTX_WORD0_cm, VTX_READ<name, buffer_id, outs, pattern> {
1644
1645 // Static fields
1646 let VC_INST = 0;
1647 let FETCH_TYPE = 2;
1648 let FETCH_WHOLE_QUAD = 0;
1649 let BUFFER_ID = buffer_id;
1650 let SRC_REL = 0;
1651 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1652 // to store vertex addresses in any channel, not just X.
1653 let SRC_SEL_X = 0;
1654 let SRC_SEL_Y = 0;
1655 let STRUCTURED_READ = 0;
1656 let LDS_REQ = 0;
1657 let COALESCED_READ = 0;
1658
1659 let Inst{31-0} = Word0;
1660}
1661
1662class VTX_READ_8_cm <bits<8> buffer_id, list<dag> pattern>
1663 : VTX_READ_cm <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1664 (outs R600_TReg32_X:$dst_gpr), pattern> {
1665
1666 let DST_SEL_X = 0;
1667 let DST_SEL_Y = 7; // Masked
1668 let DST_SEL_Z = 7; // Masked
1669 let DST_SEL_W = 7; // Masked
1670 let DATA_FORMAT = 1; // FMT_8
1671}
1672
1673class VTX_READ_16_cm <bits<8> buffer_id, list<dag> pattern>
1674 : VTX_READ_cm <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1675 (outs R600_TReg32_X:$dst_gpr), pattern> {
1676 let DST_SEL_X = 0;
1677 let DST_SEL_Y = 7; // Masked
1678 let DST_SEL_Z = 7; // Masked
1679 let DST_SEL_W = 7; // Masked
1680 let DATA_FORMAT = 5; // FMT_16
1681
1682}
1683
1684class VTX_READ_32_cm <bits<8> buffer_id, list<dag> pattern>
1685 : VTX_READ_cm <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1686 (outs R600_TReg32_X:$dst_gpr), pattern> {
1687
1688 let DST_SEL_X = 0;
1689 let DST_SEL_Y = 7; // Masked
1690 let DST_SEL_Z = 7; // Masked
1691 let DST_SEL_W = 7; // Masked
1692 let DATA_FORMAT = 0xD; // COLOR_32
1693
1694 // This is not really necessary, but there were some GPU hangs that appeared
1695 // to be caused by ALU instructions in the next instruction group that wrote
1696 // to the $src_gpr registers of the VTX_READ.
1697 // e.g.
1698 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1699 // %T2_X<def> = MOV %ZERO
1700 //Adding this constraint prevents this from happening.
1701 let Constraints = "$src_gpr.ptr = $dst_gpr";
1702}
1703
1704class VTX_READ_128_cm <bits<8> buffer_id, list<dag> pattern>
1705 : VTX_READ_cm <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1706 (outs R600_Reg128:$dst_gpr), pattern> {
1707
1708 let DST_SEL_X = 0;
1709 let DST_SEL_Y = 1;
1710 let DST_SEL_Z = 2;
1711 let DST_SEL_W = 3;
1712 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1713
1714 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1715 // that holds its buffer address to avoid potential hangs. We can't use
1716 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1717 // registers are different sizes.
1718}
1719
1720//===----------------------------------------------------------------------===//
1721// VTX Read from parameter memory space
1722//===----------------------------------------------------------------------===//
1723def VTX_READ_PARAM_8_cm : VTX_READ_8_cm <0,
1724 [(set i32:$dst_gpr, (load_param_zexti8 ADDRVTX_READ:$src_gpr))]
1725>;
1726
1727def VTX_READ_PARAM_16_cm : VTX_READ_16_cm <0,
1728 [(set i32:$dst_gpr, (load_param_zexti16 ADDRVTX_READ:$src_gpr))]
1729>;
1730
1731def VTX_READ_PARAM_32_cm : VTX_READ_32_cm <0,
1732 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1733>;
1734
1735def VTX_READ_PARAM_128_cm : VTX_READ_128_cm <0,
1736 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1737>;
1738
1739//===----------------------------------------------------------------------===//
1740// VTX Read from global memory space
1741//===----------------------------------------------------------------------===//
1742
1743// 8-bit reads
1744def VTX_READ_GLOBAL_8_cm : VTX_READ_8_cm <1,
1745 [(set i32:$dst_gpr, (zextloadi8_global ADDRVTX_READ:$src_gpr))]
1746>;
1747
1748// 32-bit reads
1749def VTX_READ_GLOBAL_32_cm : VTX_READ_32_cm <1,
1750 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1751>;
1752
1753// 128-bit reads
1754def VTX_READ_GLOBAL_128_cm : VTX_READ_128_cm <1,
1755 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1756>;
1757
Tom Stellard75aadc22012-12-11 21:25:42 +00001758} // End isCayman
1759
1760//===----------------------------------------------------------------------===//
1761// Branch Instructions
1762//===----------------------------------------------------------------------===//
1763
1764
1765def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
1766 "IF_PREDICATE_SET $src", []>;
1767
1768def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src),
1769 "PREDICATED_BREAK $src", []>;
1770
1771//===----------------------------------------------------------------------===//
1772// Pseudo instructions
1773//===----------------------------------------------------------------------===//
1774
1775let isPseudo = 1 in {
1776
1777def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001778 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001779 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1780 "", [], NullALU> {
1781 let FlagOperandIdx = 3;
1782}
1783
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001784let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001785def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001786 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001787 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001788 "JUMP $target ($p)",
1789 [], AnyALU
1790 >;
1791
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001792def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001793 (outs),
1794 (ins brtarget:$target),
1795 "JUMP $target",
1796 [], AnyALU
1797 >
1798{
1799 let isPredicable = 1;
1800 let isBarrier = 1;
1801}
1802
1803} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001804
1805let usesCustomInserter = 1 in {
1806
1807let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1808
1809def MASK_WRITE : AMDGPUShaderInst <
1810 (outs),
1811 (ins R600_Reg32:$src),
1812 "MASK_WRITE $src",
1813 []
1814>;
1815
1816} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1817
Tom Stellard75aadc22012-12-11 21:25:42 +00001818
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001819def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001820 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001821 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1822 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001823 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001824 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1825 imm:$resourceId, imm:$samplerId, imm:$textureTarget))],
1826 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001827 let TEXInst = 1;
1828}
Tom Stellard75aadc22012-12-11 21:25:42 +00001829
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001830def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001831 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001832 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1833 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001834 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001835 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1836 imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))],
1837 NullALU
Vincent Lejeunec2991642013-04-30 00:13:39 +00001838> {
1839 let TEXInst = 1;
1840}
Tom Stellard75aadc22012-12-11 21:25:42 +00001841} // End isPseudo = 1
1842} // End usesCustomInserter = 1
1843
1844def CLAMP_R600 : CLAMP <R600_Reg32>;
1845def FABS_R600 : FABS<R600_Reg32>;
1846def FNEG_R600 : FNEG<R600_Reg32>;
1847
1848//===---------------------------------------------------------------------===//
1849// Return instruction
1850//===---------------------------------------------------------------------===//
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001851let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
Jakob Stoklund Olesenfdc37672013-02-05 17:53:52 +00001852 usesCustomInserter = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00001853 def RETURN : ILFormat<(outs), (ins variable_ops),
1854 "RETURN", [(IL_retflag)]>;
1855}
1856
Tom Stellard365366f2013-01-23 02:09:06 +00001857
1858//===----------------------------------------------------------------------===//
1859// Constant Buffer Addressing Support
1860//===----------------------------------------------------------------------===//
1861
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001862let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00001863def CONST_COPY : Instruction {
1864 let OutOperandList = (outs R600_Reg32:$dst);
1865 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001866 let Pattern =
1867 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00001868 let AsmString = "CONST_COPY";
1869 let neverHasSideEffects = 1;
1870 let isAsCheapAsAMove = 1;
1871 let Itinerary = NullALU;
1872}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001873} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00001874
1875def TEX_VTX_CONSTBUF :
Vincent Lejeune743dca02013-03-05 15:04:29 +00001876 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001877 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001878 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00001879
1880 let VC_INST = 0;
1881 let FETCH_TYPE = 2;
1882 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001883 let SRC_REL = 0;
1884 let SRC_SEL_X = 0;
1885 let DST_REL = 0;
1886 let USE_CONST_FIELDS = 0;
1887 let NUM_FORMAT_ALL = 2;
1888 let FORMAT_COMP_ALL = 1;
1889 let SRF_MODE_ALL = 1;
1890 let MEGA_FETCH_COUNT = 16;
1891 let DST_SEL_X = 0;
1892 let DST_SEL_Y = 1;
1893 let DST_SEL_Z = 2;
1894 let DST_SEL_W = 3;
1895 let DATA_FORMAT = 35;
1896
1897 let Inst{31-0} = Word0;
1898 let Inst{63-32} = Word1;
1899
1900// LLVM can only encode 64-bit instructions, so these fields are manually
1901// encoded in R600CodeEmitter
1902//
1903// bits<16> OFFSET;
1904// bits<2> ENDIAN_SWAP = 0;
1905// bits<1> CONST_BUF_NO_STRIDE = 0;
1906// bits<1> MEGA_FETCH = 0;
1907// bits<1> ALT_CONST = 0;
1908// bits<2> BUFFER_INDEX_MODE = 0;
1909
1910
1911
1912// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1913// is done in R600CodeEmitter
1914//
1915// Inst{79-64} = OFFSET;
1916// Inst{81-80} = ENDIAN_SWAP;
1917// Inst{82} = CONST_BUF_NO_STRIDE;
1918// Inst{83} = MEGA_FETCH;
1919// Inst{84} = ALT_CONST;
1920// Inst{86-85} = BUFFER_INDEX_MODE;
1921// Inst{95-86} = 0; Reserved
1922
1923// VTX_WORD3 (Padding)
1924//
1925// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001926 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00001927}
1928
Vincent Lejeune68501802013-02-18 14:11:19 +00001929def TEX_VTX_TEXBUF:
1930 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001931 [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001932VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00001933
1934let VC_INST = 0;
1935let FETCH_TYPE = 2;
1936let FETCH_WHOLE_QUAD = 0;
1937let SRC_REL = 0;
1938let SRC_SEL_X = 0;
1939let DST_REL = 0;
1940let USE_CONST_FIELDS = 1;
1941let NUM_FORMAT_ALL = 0;
1942let FORMAT_COMP_ALL = 0;
1943let SRF_MODE_ALL = 1;
1944let MEGA_FETCH_COUNT = 16;
1945let DST_SEL_X = 0;
1946let DST_SEL_Y = 1;
1947let DST_SEL_Z = 2;
1948let DST_SEL_W = 3;
1949let DATA_FORMAT = 0;
1950
1951let Inst{31-0} = Word0;
1952let Inst{63-32} = Word1;
1953
1954// LLVM can only encode 64-bit instructions, so these fields are manually
1955// encoded in R600CodeEmitter
1956//
1957// bits<16> OFFSET;
1958// bits<2> ENDIAN_SWAP = 0;
1959// bits<1> CONST_BUF_NO_STRIDE = 0;
1960// bits<1> MEGA_FETCH = 0;
1961// bits<1> ALT_CONST = 0;
1962// bits<2> BUFFER_INDEX_MODE = 0;
1963
1964
1965
1966// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1967// is done in R600CodeEmitter
1968//
1969// Inst{79-64} = OFFSET;
1970// Inst{81-80} = ENDIAN_SWAP;
1971// Inst{82} = CONST_BUF_NO_STRIDE;
1972// Inst{83} = MEGA_FETCH;
1973// Inst{84} = ALT_CONST;
1974// Inst{86-85} = BUFFER_INDEX_MODE;
1975// Inst{95-86} = 0; Reserved
1976
1977// VTX_WORD3 (Padding)
1978//
1979// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001980 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00001981}
1982
1983
Tom Stellard365366f2013-01-23 02:09:06 +00001984
Tom Stellardf8794352012-12-19 22:10:31 +00001985//===--------------------------------------------------------------------===//
1986// Instructions support
1987//===--------------------------------------------------------------------===//
1988//===---------------------------------------------------------------------===//
1989// Custom Inserter for Branches and returns, this eventually will be a
1990// seperate pass
1991//===---------------------------------------------------------------------===//
1992let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
1993 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
1994 "; Pseudo unconditional branch instruction",
1995 [(br bb:$target)]>;
1996 defm BRANCH_COND : BranchConditional<IL_brcond>;
1997}
1998
1999//===---------------------------------------------------------------------===//
2000// Flow and Program control Instructions
2001//===---------------------------------------------------------------------===//
2002let isTerminator=1 in {
2003 def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
2004 !strconcat("SWITCH", " $src"), []>;
2005 def CASE : ILFormat< (outs), (ins GPRI32:$src),
2006 !strconcat("CASE", " $src"), []>;
2007 def BREAK : ILFormat< (outs), (ins),
2008 "BREAK", []>;
2009 def CONTINUE : ILFormat< (outs), (ins),
2010 "CONTINUE", []>;
2011 def DEFAULT : ILFormat< (outs), (ins),
2012 "DEFAULT", []>;
2013 def ELSE : ILFormat< (outs), (ins),
2014 "ELSE", []>;
2015 def ENDSWITCH : ILFormat< (outs), (ins),
2016 "ENDSWITCH", []>;
2017 def ENDMAIN : ILFormat< (outs), (ins),
2018 "ENDMAIN", []>;
2019 def END : ILFormat< (outs), (ins),
2020 "END", []>;
2021 def ENDFUNC : ILFormat< (outs), (ins),
2022 "ENDFUNC", []>;
2023 def ENDIF : ILFormat< (outs), (ins),
2024 "ENDIF", []>;
2025 def WHILELOOP : ILFormat< (outs), (ins),
2026 "WHILE", []>;
2027 def ENDLOOP : ILFormat< (outs), (ins),
2028 "ENDLOOP", []>;
2029 def FUNC : ILFormat< (outs), (ins),
2030 "FUNC", []>;
2031 def RETDYN : ILFormat< (outs), (ins),
2032 "RET_DYN", []>;
2033 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2034 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
2035 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2036 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
2037 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2038 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
2039 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2040 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
2041 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2042 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
2043 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2044 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
2045 defm IFC : BranchInstr2<"IFC">;
2046 defm BREAKC : BranchInstr2<"BREAKC">;
2047 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
2048}
2049
Tom Stellard75aadc22012-12-11 21:25:42 +00002050//===----------------------------------------------------------------------===//
2051// ISel Patterns
2052//===----------------------------------------------------------------------===//
2053
Tom Stellard2add82d2013-03-08 15:37:09 +00002054// CND*_INT Pattterns for f32 True / False values
2055
2056class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002057 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
2058 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00002059>;
2060
2061def : CND_INT_f32 <CNDE_INT, SETEQ>;
2062def : CND_INT_f32 <CNDGT_INT, SETGT>;
2063def : CND_INT_f32 <CNDGE_INT, SETGE>;
2064
Tom Stellard75aadc22012-12-11 21:25:42 +00002065//CNDGE_INT extra pattern
2066def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002067 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_GT),
2068 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00002069>;
2070
2071// KIL Patterns
2072def KILP : Pat <
2073 (int_AMDGPU_kilp),
2074 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
2075>;
2076
2077def KIL : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002078 (int_AMDGPU_kill f32:$src0),
2079 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00002080>;
2081
2082// SGT Reverse args
2083def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002084 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LT),
2085 (SGT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002086>;
2087
2088// SGE Reverse args
2089def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002090 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LE),
2091 (SGE $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002092>;
2093
Tom Stellarde06163a2013-02-07 14:02:35 +00002094// SETGT_DX10 reverse args
2095def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002096 (selectcc f32:$src0, f32:$src1, -1, 0, COND_LT),
2097 (SETGT_DX10 $src1, $src0)
Tom Stellarde06163a2013-02-07 14:02:35 +00002098>;
2099
2100// SETGE_DX10 reverse args
2101def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002102 (selectcc f32:$src0, f32:$src1, -1, 0, COND_LE),
2103 (SETGE_DX10 $src1, $src0)
Tom Stellarde06163a2013-02-07 14:02:35 +00002104>;
2105
Tom Stellard75aadc22012-12-11 21:25:42 +00002106// SETGT_INT reverse args
2107def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002108 (selectcc i32:$src0, i32:$src1, -1, 0, SETLT),
2109 (SETGT_INT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002110>;
2111
2112// SETGE_INT reverse args
2113def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002114 (selectcc i32:$src0, i32:$src1, -1, 0, SETLE),
2115 (SETGE_INT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002116>;
2117
2118// SETGT_UINT reverse args
2119def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002120 (selectcc i32:$src0, i32:$src1, -1, 0, SETULT),
2121 (SETGT_UINT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002122>;
2123
2124// SETGE_UINT reverse args
2125def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002126 (selectcc i32:$src0, i32:$src1, -1, 0, SETULE),
2127 (SETGE_UINT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002128>;
2129
2130// The next two patterns are special cases for handling 'true if ordered' and
2131// 'true if unordered' conditionals. The assumption here is that the behavior of
2132// SETE and SNE conforms to the Direct3D 10 rules for floating point values
2133// described here:
2134// http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
2135// We assume that SETE returns false when one of the operands is NAN and
2136// SNE returns true when on of the operands is NAN
2137
2138//SETE - 'true if ordered'
2139def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002140 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETO),
2141 (SETE $src0, $src1)
Tom Stellard75aadc22012-12-11 21:25:42 +00002142>;
2143
Tom Stellarde06163a2013-02-07 14:02:35 +00002144//SETE_DX10 - 'true if ordered'
2145def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002146 (selectcc f32:$src0, f32:$src1, -1, 0, SETO),
2147 (SETE_DX10 $src0, $src1)
Tom Stellarde06163a2013-02-07 14:02:35 +00002148>;
2149
Tom Stellard75aadc22012-12-11 21:25:42 +00002150//SNE - 'true if unordered'
2151def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002152 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETUO),
2153 (SNE $src0, $src1)
Tom Stellard75aadc22012-12-11 21:25:42 +00002154>;
2155
Tom Stellarde06163a2013-02-07 14:02:35 +00002156//SETNE_DX10 - 'true if ordered'
2157def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002158 (selectcc f32:$src0, f32:$src1, -1, 0, SETUO),
2159 (SETNE_DX10 $src0, $src1)
Tom Stellarde06163a2013-02-07 14:02:35 +00002160>;
2161
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002162def : Extract_Element <f32, v4f32, 0, sub0>;
2163def : Extract_Element <f32, v4f32, 1, sub1>;
2164def : Extract_Element <f32, v4f32, 2, sub2>;
2165def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002166
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002167def : Insert_Element <f32, v4f32, 0, sub0>;
2168def : Insert_Element <f32, v4f32, 1, sub1>;
2169def : Insert_Element <f32, v4f32, 2, sub2>;
2170def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002171
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002172def : Extract_Element <i32, v4i32, 0, sub0>;
2173def : Extract_Element <i32, v4i32, 1, sub1>;
2174def : Extract_Element <i32, v4i32, 2, sub2>;
2175def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002176
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002177def : Insert_Element <i32, v4i32, 0, sub0>;
2178def : Insert_Element <i32, v4i32, 1, sub1>;
2179def : Insert_Element <i32, v4i32, 2, sub2>;
2180def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002181
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002182def : Vector4_Build <v4f32, f32>;
2183def : Vector4_Build <v4i32, i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002184
2185// bitconvert patterns
2186
2187def : BitConvert <i32, f32, R600_Reg32>;
2188def : BitConvert <f32, i32, R600_Reg32>;
2189def : BitConvert <v4f32, v4i32, R600_Reg128>;
2190def : BitConvert <v4i32, v4f32, R600_Reg128>;
2191
2192// DWORDADDR pattern
2193def : DwordAddrPat <i32, R600_Reg32>;
2194
2195} // End isR600toCayman Predicate