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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";
Tom Stellard02661d92013-06-25 21:22:18 +0000118 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000119
120 let Inst{31-0} = Word0;
121 let Inst{63-32} = Word1;
122}
123
124class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
125 InstrItinClass itin = AnyALU> :
126 R600_1OP <inst, opName,
127 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))]
128>;
129
Aaron Watry52a72c92013-06-24 16:57:57 +0000130// If you add or change the operands for R600_2OP instructions, you must
Tom Stellard75aadc22012-12-11 21:25:42 +0000131// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
132// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
133class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
134 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000135 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000136 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
137 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000138 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
139 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000140 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
141 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000142 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000143 "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000144 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
145 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000146 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000147 pattern,
148 itin>,
149 R600ALU_Word0,
150 R600ALU_Word1_OP2 <inst> {
151
152 let HasNativeOperands = 1;
153 let Op2 = 1;
154 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000155 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000156
157 let Inst{31-0} = Word0;
158 let Inst{63-32} = Word1;
159}
160
161class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
162 InstrItinClass itim = AnyALU> :
163 R600_2OP <inst, opName,
164 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
165 R600_Reg32:$src1))]
166>;
167
168// If you add our change the operands for R600_3OP instructions, you must
169// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
170// R600InstrInfo::buildDefaultInstruction(), and
171// R600InstrInfo::getOperandIdx().
172class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
173 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000174 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000175 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000176 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
177 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
178 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000179 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
180 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000181 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000182 "$src0_neg$src0$src0_rel, "
183 "$src1_neg$src1$src1_rel, "
184 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000185 "$pred_sel"
186 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000187 pattern,
188 itin>,
189 R600ALU_Word0,
190 R600ALU_Word1_OP3<inst>{
191
192 let HasNativeOperands = 1;
193 let DisableEncoding = "$literal";
194 let Op3 = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000195 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000196
197 let Inst{31-0} = Word0;
198 let Inst{63-32} = Word1;
199}
200
201class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
202 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000203 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000204 ins,
205 asm,
206 pattern,
207 itin>;
208
Vincent Lejeune53f35252013-03-31 19:33:04 +0000209
Tom Stellard75aadc22012-12-11 21:25:42 +0000210
211} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
212
213def TEX_SHADOW : PatLeaf<
214 (imm),
215 [{uint32_t TType = (uint32_t)N->getZExtValue();
Michel Danzer3bb17eb2013-02-12 12:11:23 +0000216 return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13);
Tom Stellard75aadc22012-12-11 21:25:42 +0000217 }]
218>;
219
Tom Stellardc9b90312013-01-21 15:40:48 +0000220def TEX_RECT : PatLeaf<
221 (imm),
222 [{uint32_t TType = (uint32_t)N->getZExtValue();
223 return TType == 5;
224 }]
225>;
226
Tom Stellard462516b2013-02-07 17:02:14 +0000227def TEX_ARRAY : PatLeaf<
228 (imm),
229 [{uint32_t TType = (uint32_t)N->getZExtValue();
230 return TType == 9 || TType == 10 || TType == 15 || TType == 16;
231 }]
232>;
233
234def TEX_SHADOW_ARRAY : PatLeaf<
235 (imm),
236 [{uint32_t TType = (uint32_t)N->getZExtValue();
237 return TType == 11 || TType == 12 || TType == 17;
238 }]
239>;
240
Tom Stellard6aa0d552013-06-14 22:12:24 +0000241class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> mask, dag outs,
Tom Stellard75aadc22012-12-11 21:25:42 +0000242 dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000243 InstR600ISA <outs, ins, asm, pattern>,
244 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000245
Tom Stellard6aa0d552013-06-14 22:12:24 +0000246 let rat_id = 0;
Tom Stellardd99b7932013-06-14 22:12:19 +0000247 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000248 let rim = 0;
249 // XXX: Have a separate instruction for non-indexed writes.
250 let type = 1;
251 let rw_rel = 0;
252 let elem_size = 0;
253
254 let array_size = 0;
255 let comp_mask = mask;
256 let burst_count = 0;
257 let vpm = 0;
258 let cf_inst = cfinst;
259 let mark = 0;
260 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000261
Tom Stellardd99b7932013-06-14 22:12:19 +0000262 let Inst{31-0} = Word0;
263 let Inst{63-32} = Word1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000264
Tom Stellard75aadc22012-12-11 21:25:42 +0000265}
266
Tom Stellardecf9d862013-06-14 22:12:30 +0000267class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
268 : InstR600ISA <outs, (ins MEMxi:$src_gpr), name, pattern>,
269 VTX_WORD1_GPR {
270
271 // Static fields
272 let DST_REL = 0;
273 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
274 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
275 // however, based on my testing if USE_CONST_FIELDS is set, then all
276 // these fields need to be set to 0.
277 let USE_CONST_FIELDS = 0;
278 let NUM_FORMAT_ALL = 1;
279 let FORMAT_COMP_ALL = 0;
280 let SRF_MODE_ALL = 0;
281
282 let Inst{63-32} = Word1;
283 // LLVM can only encode 64-bit instructions, so these fields are manually
284 // encoded in R600CodeEmitter
285 //
286 // bits<16> OFFSET;
287 // bits<2> ENDIAN_SWAP = 0;
288 // bits<1> CONST_BUF_NO_STRIDE = 0;
289 // bits<1> MEGA_FETCH = 0;
290 // bits<1> ALT_CONST = 0;
291 // bits<2> BUFFER_INDEX_MODE = 0;
292
293 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
294 // is done in R600CodeEmitter
295 //
296 // Inst{79-64} = OFFSET;
297 // Inst{81-80} = ENDIAN_SWAP;
298 // Inst{82} = CONST_BUF_NO_STRIDE;
299 // Inst{83} = MEGA_FETCH;
300 // Inst{84} = ALT_CONST;
301 // Inst{86-85} = BUFFER_INDEX_MODE;
302 // Inst{95-86} = 0; Reserved
303
304 // VTX_WORD3 (Padding)
305 //
306 // Inst{127-96} = 0;
307
308 let VTXInst = 1;
309}
310
Tom Stellard75aadc22012-12-11 21:25:42 +0000311class LoadParamFrag <PatFrag load_type> : PatFrag <
312 (ops node:$ptr), (load_type node:$ptr),
313 [{ return isParamLoad(dyn_cast<LoadSDNode>(N)); }]
314>;
315
316def load_param : LoadParamFrag<load>;
317def load_param_zexti8 : LoadParamFrag<zextloadi8>;
318def load_param_zexti16 : LoadParamFrag<zextloadi16>;
319
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000320def isR600 : Predicate<"Subtarget.getGeneration() <= AMDGPUSubtarget::R700">;
321def isR700 : Predicate<"Subtarget.getGeneration() == AMDGPUSubtarget::R700">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000322def isEG : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000323 "Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
324 "Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
325 "!Subtarget.hasCaymanISA()">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000326
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000327def isCayman : Predicate<"Subtarget.hasCaymanISA()">;
328def isEGorCayman : Predicate<"Subtarget.getGeneration() == "
329 "AMDGPUSubtarget::EVERGREEN"
330 "|| Subtarget.getGeneration() =="
331 "AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000332
333def isR600toCayman : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000334 "Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000335
336//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000337// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000338//===----------------------------------------------------------------------===//
339
Tom Stellard41afe6a2013-02-05 17:09:14 +0000340def INTERP_PAIR_XY : AMDGPUShaderInst <
341 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000342 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000343 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
344 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000345
Tom Stellard41afe6a2013-02-05 17:09:14 +0000346def INTERP_PAIR_ZW : AMDGPUShaderInst <
347 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000348 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000349 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
350 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000351
Tom Stellardff62c352013-01-23 02:09:03 +0000352def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000353 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000354 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000355>;
356
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000357def DOT4 : SDNode<"AMDGPUISD::DOT4",
358 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
359 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
360 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
361 []
362>;
363
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000364def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
365
366def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
367
368multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
369def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
370 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
371 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
372 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
373 (i32 imm:$DST_SEL_W),
374 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
375 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
376 (i32 imm:$COORD_TYPE_W)),
377 (inst R600_Reg128:$SRC_GPR,
378 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
379 imm:$offsetx, imm:$offsety, imm:$offsetz,
380 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
381 imm:$DST_SEL_W,
382 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
383 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
384 imm:$COORD_TYPE_W)>;
385}
386
Tom Stellardff62c352013-01-23 02:09:03 +0000387//===----------------------------------------------------------------------===//
388// Interpolation Instructions
389//===----------------------------------------------------------------------===//
390
Tom Stellard41afe6a2013-02-05 17:09:14 +0000391def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000392 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000393 (ins i32imm:$src0),
394 "INTERP_LOAD $src0 : $dst",
395 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000396
397def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
398 let bank_swizzle = 5;
399}
400
401def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
402 let bank_swizzle = 5;
403}
404
405def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
406
407//===----------------------------------------------------------------------===//
408// Export Instructions
409//===----------------------------------------------------------------------===//
410
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000411def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000412
413def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
414 [SDNPHasChain, SDNPSideEffect]>;
415
416class ExportWord0 {
417 field bits<32> Word0;
418
419 bits<13> arraybase;
420 bits<2> type;
421 bits<7> gpr;
422 bits<2> elem_size;
423
424 let Word0{12-0} = arraybase;
425 let Word0{14-13} = type;
426 let Word0{21-15} = gpr;
427 let Word0{22} = 0; // RW_REL
428 let Word0{29-23} = 0; // INDEX_GPR
429 let Word0{31-30} = elem_size;
430}
431
432class ExportSwzWord1 {
433 field bits<32> Word1;
434
435 bits<3> sw_x;
436 bits<3> sw_y;
437 bits<3> sw_z;
438 bits<3> sw_w;
439 bits<1> eop;
440 bits<8> inst;
441
442 let Word1{2-0} = sw_x;
443 let Word1{5-3} = sw_y;
444 let Word1{8-6} = sw_z;
445 let Word1{11-9} = sw_w;
446}
447
448class ExportBufWord1 {
449 field bits<32> Word1;
450
451 bits<12> arraySize;
452 bits<4> compMask;
453 bits<1> eop;
454 bits<8> inst;
455
456 let Word1{11-0} = arraySize;
457 let Word1{15-12} = compMask;
458}
459
460multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
461 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
462 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000463 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000464 0, 61, 0, 7, 7, 7, cf_inst, 0)
465 >;
466
467 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
468 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000469 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000470 0, 61, 7, 0, 7, 7, cf_inst, 0)
471 >;
472
Tom Stellardaf1bce72013-01-31 22:11:46 +0000473 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellard75aadc22012-12-11 21:25:42 +0000474 (ExportInst
Tom Stellardaf1bce72013-01-31 22:11:46 +0000475 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
476 >;
477
478 def : Pat<(int_R600_store_dummy 1),
479 (ExportInst
480 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellard75aadc22012-12-11 21:25:42 +0000481 >;
482
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000483 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
484 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
485 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
486 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000487 >;
488
Tom Stellard75aadc22012-12-11 21:25:42 +0000489}
490
491multiclass SteamOutputExportPattern<Instruction ExportInst,
492 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
493// Stream0
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000494 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
495 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
496 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000497 4095, imm:$mask, buf0inst, 0)>;
498// Stream1
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000499 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
500 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
501 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000502 4095, imm:$mask, buf1inst, 0)>;
503// Stream2
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000504 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
505 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
506 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000507 4095, imm:$mask, buf2inst, 0)>;
508// Stream3
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000509 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
510 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
511 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000512 4095, imm:$mask, buf3inst, 0)>;
513}
514
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000515// Export Instructions should not be duplicated by TailDuplication pass
516// (which assumes that duplicable instruction are affected by exec mask)
517let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000518
519class ExportSwzInst : InstR600ISA<(
520 outs),
521 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
522 i32imm:$sw_x, i32imm:$sw_y, i32imm:$sw_z, i32imm:$sw_w, i32imm:$inst,
523 i32imm:$eop),
524 !strconcat("EXPORT", " $gpr"),
525 []>, ExportWord0, ExportSwzWord1 {
526 let elem_size = 3;
527 let Inst{31-0} = Word0;
528 let Inst{63-32} = Word1;
529}
530
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000531} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000532
533class ExportBufInst : InstR600ISA<(
534 outs),
535 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
536 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
537 !strconcat("EXPORT", " $gpr"),
538 []>, ExportWord0, ExportBufWord1 {
539 let elem_size = 0;
540 let Inst{31-0} = Word0;
541 let Inst{63-32} = Word1;
542}
543
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000544//===----------------------------------------------------------------------===//
545// Control Flow Instructions
546//===----------------------------------------------------------------------===//
547
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000548
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000549def KCACHE : InstFlag<"printKCache">;
550
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000551class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000552(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
553KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
554i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
555i32imm:$COUNT),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000556!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000557"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000558[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
559 field bits<64> Inst;
560
561 let CF_INST = inst;
562 let ALT_CONST = 0;
563 let WHOLE_QUAD_MODE = 0;
564 let BARRIER = 1;
565
566 let Inst{31-0} = Word0;
567 let Inst{63-32} = Word1;
568}
569
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000570class CF_WORD0_R600 {
571 field bits<32> Word0;
572
573 bits<32> ADDR;
574
575 let Word0 = ADDR;
576}
577
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000578class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
579ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
580 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000581 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000582
583 let CF_INST = inst;
584 let BARRIER = 1;
585 let CF_CONST = 0;
586 let VALID_PIXEL_MODE = 0;
587 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000588 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000589 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000590 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000591 let END_OF_PROGRAM = 0;
592 let WHOLE_QUAD_MODE = 0;
593
594 let Inst{31-0} = Word0;
595 let Inst{63-32} = Word1;
596}
597
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000598class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
599ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000600 field bits<64> Inst;
601
602 let CF_INST = inst;
603 let BARRIER = 1;
604 let JUMPTABLE_SEL = 0;
605 let CF_CONST = 0;
606 let VALID_PIXEL_MODE = 0;
607 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000608 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000609
610 let Inst{31-0} = Word0;
611 let Inst{63-32} = Word1;
612}
613
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000614def CF_ALU : ALU_CLAUSE<8, "ALU">;
615def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
616
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000617def FETCH_CLAUSE : AMDGPUInst <(outs),
618(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
619 field bits<8> Inst;
620 bits<8> num;
621 let Inst = num;
622}
623
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000624def ALU_CLAUSE : AMDGPUInst <(outs),
625(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
626 field bits<8> Inst;
627 bits<8> num;
628 let Inst = num;
629}
630
631def LITERALS : AMDGPUInst <(outs),
632(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
633 field bits<64> Inst;
634 bits<32> literal1;
635 bits<32> literal2;
636
637 let Inst{31-0} = literal1;
638 let Inst{63-32} = literal2;
639}
640
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000641def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
642 field bits<64> Inst;
643}
644
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000645let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000646
647//===----------------------------------------------------------------------===//
648// Common Instructions R600, R700, Evergreen, Cayman
649//===----------------------------------------------------------------------===//
650
651def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
652// Non-IEEE MUL: 0 * anything = 0
653def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>;
654def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
655def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>;
656def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>;
657
658// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
659// so some of the instruction names don't match the asm string.
660// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
661def SETE : R600_2OP <
662 0x08, "SETE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000663 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000664>;
665
666def SGT : R600_2OP <
667 0x09, "SETGT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000668 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000669>;
670
671def SGE : R600_2OP <
672 0xA, "SETGE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000673 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000674>;
675
676def SNE : R600_2OP <
677 0xB, "SETNE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000678 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000679>;
680
Tom Stellarde06163a2013-02-07 14:02:35 +0000681def SETE_DX10 : R600_2OP <
682 0xC, "SETE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000683 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_EQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000684>;
685
686def SETGT_DX10 : R600_2OP <
687 0xD, "SETGT_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000688 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000689>;
690
691def SETGE_DX10 : R600_2OP <
692 0xE, "SETGE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000693 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000694>;
695
696def SETNE_DX10 : R600_2OP <
697 0xF, "SETNE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000698 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000699>;
700
Tom Stellard75aadc22012-12-11 21:25:42 +0000701def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
702def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>;
703def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
704def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
705def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
706
707def MOV : R600_1OP <0x19, "MOV", []>;
708
709let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
710
711class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
712 (outs R600_Reg32:$dst),
713 (ins immType:$imm),
714 "",
715 []
716>;
717
718} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
719
720def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
721def : Pat <
722 (imm:$val),
723 (MOV_IMM_I32 imm:$val)
724>;
725
726def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
727def : Pat <
728 (fpimm:$val),
729 (MOV_IMM_F32 fpimm:$val)
730>;
731
732def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
733def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
734def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
735def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
736
737let hasSideEffects = 1 in {
738
739def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
740
741} // end hasSideEffects
742
743def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
744def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
745def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
746def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
747def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
748def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
749def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>;
750def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>;
Tom Stellard41398022012-12-21 20:12:01 +0000751def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000752def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>;
753
754def SETE_INT : R600_2OP <
755 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000756 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000757>;
758
759def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000760 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000761 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000762>;
763
764def SETGE_INT : R600_2OP <
765 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000766 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000767>;
768
769def SETNE_INT : R600_2OP <
770 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000771 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000772>;
773
774def SETGT_UINT : R600_2OP <
775 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000776 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000777>;
778
779def SETGE_UINT : R600_2OP <
780 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000781 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000782>;
783
784def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
785def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
786def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
787def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
788
789def CNDE_INT : R600_3OP <
790 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000791 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000792>;
793
794def CNDGE_INT : R600_3OP <
795 0x1E, "CNDGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000796 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000797>;
798
799def CNDGT_INT : R600_3OP <
800 0x1D, "CNDGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000801 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000802>;
803
804//===----------------------------------------------------------------------===//
805// Texture instructions
806//===----------------------------------------------------------------------===//
807
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000808let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
809
810class R600_TEX <bits<11> inst, string opName> :
811 InstR600 <(outs R600_Reg128:$DST_GPR),
812 (ins R600_Reg128:$SRC_GPR,
813 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
814 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
815 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
816 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
817 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
818 CT:$COORD_TYPE_W),
819 !strconcat(opName,
820 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
821 "$SRC_GPR.$srcx$srcy$srcz$srcw "
822 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
823 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
824 [],
825 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
826 let Inst{31-0} = Word0;
827 let Inst{63-32} = Word1;
828
829 let TEX_INST = inst{4-0};
830 let SRC_REL = 0;
831 let DST_REL = 0;
832 let LOD_BIAS = 0;
833
834 let INST_MOD = 0;
835 let FETCH_WHOLE_QUAD = 0;
836 let ALT_CONST = 0;
837 let SAMPLER_INDEX_MODE = 0;
838 let RESOURCE_INDEX_MODE = 0;
839
840 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000841}
842
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000843} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000844
Tom Stellard75aadc22012-12-11 21:25:42 +0000845
Tom Stellard75aadc22012-12-11 21:25:42 +0000846
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000847def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
848def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
849def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
850def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
851def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
852def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
853def TEX_LD : R600_TEX <0x03, "TEX_LD">;
854def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
855def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
856def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
857def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
858def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
859def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
860def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000861
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000862defm : TexPattern<0, TEX_SAMPLE>;
863defm : TexPattern<1, TEX_SAMPLE_C>;
864defm : TexPattern<2, TEX_SAMPLE_L>;
865defm : TexPattern<3, TEX_SAMPLE_C_L>;
866defm : TexPattern<4, TEX_SAMPLE_LB>;
867defm : TexPattern<5, TEX_SAMPLE_C_LB>;
868defm : TexPattern<6, TEX_LD, v4i32>;
869defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
870defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
871defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000872
873//===----------------------------------------------------------------------===//
874// Helper classes for common instructions
875//===----------------------------------------------------------------------===//
876
877class MUL_LIT_Common <bits<5> inst> : R600_3OP <
878 inst, "MUL_LIT",
879 []
880>;
881
882class MULADD_Common <bits<5> inst> : R600_3OP <
883 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000884 []
885>;
886
887class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
888 inst, "MULADD_IEEE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000889 [(set f32:$dst, (fadd (fmul f32:$src0, f32:$src1), f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000890>;
891
892class CNDE_Common <bits<5> inst> : R600_3OP <
893 inst, "CNDE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000894 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000895>;
896
897class CNDGT_Common <bits<5> inst> : R600_3OP <
898 inst, "CNDGT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000899 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000900>;
901
902class CNDGE_Common <bits<5> inst> : R600_3OP <
903 inst, "CNDGE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000904 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000905>;
906
Tom Stellard75aadc22012-12-11 21:25:42 +0000907
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000908let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
909class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
910// Slot X
911 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
912 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
913 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
914 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
915 R600_Pred:$pred_sel_X,
916// Slot Y
917 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
918 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
919 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
920 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
921 R600_Pred:$pred_sel_Y,
922// Slot Z
923 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
924 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
925 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
926 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
927 R600_Pred:$pred_sel_Z,
928// Slot W
929 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
930 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
931 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
932 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
933 R600_Pred:$pred_sel_W,
934 LITERAL:$literal0, LITERAL:$literal1),
935 "",
936 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +0000937 AnyALU> {
938
939 let UseNamedOperandTable = 1;
940
941}
Tom Stellard75aadc22012-12-11 21:25:42 +0000942}
943
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000944def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
945 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
946 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
947 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
948 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
949
950
951class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
952
953
Tom Stellard75aadc22012-12-11 21:25:42 +0000954let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
955multiclass CUBE_Common <bits<11> inst> {
956
957 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +0000958 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +0000959 (ins R600_Reg128:$src0),
960 "CUBE $dst $src0",
961 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +0000962 VecALU
963 > {
964 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000965 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000966 }
967
968 def _real : R600_2OP <inst, "CUBE", []>;
969}
970} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
971
972class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
973 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000974> {
975 let TransOnly = 1;
976 let Itinerary = TransALU;
977}
Tom Stellard75aadc22012-12-11 21:25:42 +0000978
979class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
980 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000981> {
982 let TransOnly = 1;
983 let Itinerary = TransALU;
984}
Tom Stellard75aadc22012-12-11 21:25:42 +0000985
986class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
987 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000988> {
989 let TransOnly = 1;
990 let Itinerary = TransALU;
991}
Tom Stellard75aadc22012-12-11 21:25:42 +0000992
993class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
994 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000995> {
996 let TransOnly = 1;
997 let Itinerary = TransALU;
998}
Tom Stellard75aadc22012-12-11 21:25:42 +0000999
1000class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1001 inst, "UINT_TO_FLT", uint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001002> {
1003 let TransOnly = 1;
1004 let Itinerary = TransALU;
1005}
Tom Stellard75aadc22012-12-11 21:25:42 +00001006
1007class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1008 inst, "LOG_CLAMPED", []
1009>;
1010
1011class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1012 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001013> {
1014 let TransOnly = 1;
1015 let Itinerary = TransALU;
1016}
Tom Stellard75aadc22012-12-11 21:25:42 +00001017
1018class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1019class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1020class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1021class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1022 inst, "MULHI_INT", mulhs
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001023> {
1024 let TransOnly = 1;
1025 let Itinerary = TransALU;
1026}
Tom Stellard75aadc22012-12-11 21:25:42 +00001027class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1028 inst, "MULHI", mulhu
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001029> {
1030 let TransOnly = 1;
1031 let Itinerary = TransALU;
1032}
Tom Stellard75aadc22012-12-11 21:25:42 +00001033class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1034 inst, "MULLO_INT", mul
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001035> {
1036 let TransOnly = 1;
1037 let Itinerary = TransALU;
1038}
1039class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
1040 let TransOnly = 1;
1041 let Itinerary = TransALU;
1042}
Tom Stellard75aadc22012-12-11 21:25:42 +00001043
1044class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1045 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001046> {
1047 let TransOnly = 1;
1048 let Itinerary = TransALU;
1049}
Tom Stellard75aadc22012-12-11 21:25:42 +00001050
1051class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001052 inst, "RECIP_IEEE", [(set f32:$dst, (fdiv FP_ONE, f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001053> {
1054 let TransOnly = 1;
1055 let Itinerary = TransALU;
1056}
Tom Stellard75aadc22012-12-11 21:25:42 +00001057
1058class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1059 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001060> {
1061 let TransOnly = 1;
1062 let Itinerary = TransALU;
1063}
Tom Stellard75aadc22012-12-11 21:25:42 +00001064
1065class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
1066 inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001067> {
1068 let TransOnly = 1;
1069 let Itinerary = TransALU;
1070}
Tom Stellard75aadc22012-12-11 21:25:42 +00001071
1072class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP <
1073 inst, "RECIPSQRT_IEEE", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001074> {
1075 let TransOnly = 1;
1076 let Itinerary = TransALU;
1077}
Tom Stellard75aadc22012-12-11 21:25:42 +00001078
1079class SIN_Common <bits<11> inst> : R600_1OP <
1080 inst, "SIN", []>{
1081 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001082 let TransOnly = 1;
1083 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001084}
1085
1086class COS_Common <bits<11> inst> : R600_1OP <
1087 inst, "COS", []> {
1088 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001089 let TransOnly = 1;
1090 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001091}
1092
1093//===----------------------------------------------------------------------===//
1094// Helper patterns for complex intrinsics
1095//===----------------------------------------------------------------------===//
1096
1097multiclass DIV_Common <InstR600 recip_ieee> {
1098def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001099 (int_AMDGPU_div f32:$src0, f32:$src1),
1100 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001101>;
1102
1103def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001104 (fdiv f32:$src0, f32:$src1),
1105 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001106>;
1107}
1108
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001109class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee>
1110 : Pat <
1111 (int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w),
1112 (exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x))
Tom Stellard75aadc22012-12-11 21:25:42 +00001113>;
1114
1115//===----------------------------------------------------------------------===//
1116// R600 / R700 Instructions
1117//===----------------------------------------------------------------------===//
1118
1119let Predicates = [isR600] in {
1120
1121 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1122 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001123 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001124 def CNDE_r600 : CNDE_Common<0x18>;
1125 def CNDGT_r600 : CNDGT_Common<0x19>;
1126 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001127 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001128 defm CUBE_r600 : CUBE_Common<0x52>;
1129 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1130 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1131 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1132 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1133 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1134 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1135 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1136 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1137 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1138 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1139 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1140 def SIN_r600 : SIN_Common<0x6E>;
1141 def COS_r600 : COS_Common<0x6F>;
1142 def ASHR_r600 : ASHR_Common<0x70>;
1143 def LSHR_r600 : LSHR_Common<0x71>;
1144 def LSHL_r600 : LSHL_Common<0x72>;
1145 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1146 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1147 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1148 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1149 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1150
1151 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001152 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001153 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
1154
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001155 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001156
1157 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001158 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001159 let Word1{21} = eop;
1160 let Word1{22} = 1; // VALID_PIXEL_MODE
1161 let Word1{30-23} = inst;
1162 let Word1{31} = 1; // BARRIER
1163 }
1164 defm : ExportPattern<R600_ExportSwz, 39>;
1165
1166 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001167 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001168 let Word1{21} = eop;
1169 let Word1{22} = 1; // VALID_PIXEL_MODE
1170 let Word1{30-23} = inst;
1171 let Word1{31} = 1; // BARRIER
1172 }
1173 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001174
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001175 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1176 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001177 let POP_COUNT = 0;
1178 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001179 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1180 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001181 let POP_COUNT = 0;
1182 }
1183 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1184 "LOOP_START_DX10 @$ADDR"> {
1185 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001186 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001187 }
1188 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1189 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001190 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001191 }
1192 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1193 "LOOP_BREAK @$ADDR"> {
1194 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001195 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001196 }
1197 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1198 "CONTINUE @$ADDR"> {
1199 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001200 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001201 }
1202 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1203 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001204 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001205 }
1206 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1207 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001208 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001209 }
1210 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1211 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001212 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001213 let POP_COUNT = 0;
1214 }
1215 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1216 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001217 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001218 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001219 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001220 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001221 let POP_COUNT = 0;
1222 let ADDR = 0;
1223 let END_OF_PROGRAM = 1;
1224 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001225
Tom Stellard75aadc22012-12-11 21:25:42 +00001226}
1227
1228// Helper pattern for normalizing inputs to triginomic instructions for R700+
1229// cards.
1230class COS_PAT <InstR600 trig> : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001231 (fcos f32:$src),
1232 (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src))
Tom Stellard75aadc22012-12-11 21:25:42 +00001233>;
1234
1235class SIN_PAT <InstR600 trig> : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001236 (fsin f32:$src),
1237 (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src))
Tom Stellard75aadc22012-12-11 21:25:42 +00001238>;
1239
1240//===----------------------------------------------------------------------===//
1241// R700 Only instructions
1242//===----------------------------------------------------------------------===//
1243
1244let Predicates = [isR700] in {
1245 def SIN_r700 : SIN_Common<0x6E>;
1246 def COS_r700 : COS_Common<0x6F>;
1247
1248 // R700 normalizes inputs to SIN/COS the same as EG
1249 def : SIN_PAT <SIN_r700>;
1250 def : COS_PAT <COS_r700>;
1251}
1252
1253//===----------------------------------------------------------------------===//
1254// Evergreen Only instructions
1255//===----------------------------------------------------------------------===//
1256
1257let Predicates = [isEG] in {
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001258
Tom Stellard75aadc22012-12-11 21:25:42 +00001259def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
1260defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
1261
1262def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
1263def MULHI_INT_eg : MULHI_INT_Common<0x90>;
1264def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
1265def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
1266def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
1267def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
1268def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
1269def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
1270def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
1271def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
1272def SIN_eg : SIN_Common<0x8D>;
1273def COS_eg : COS_Common<0x8E>;
1274
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001275def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001276def : SIN_PAT <SIN_eg>;
1277def : COS_PAT <COS_eg>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001278def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
Tom Stellard6aa0d552013-06-14 22:12:24 +00001279
1280//===----------------------------------------------------------------------===//
1281// Memory read/write instructions
1282//===----------------------------------------------------------------------===//
1283let usesCustomInserter = 1 in {
1284
1285class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> mask, string name,
1286 list<dag> pattern>
1287 : EG_CF_RAT <0x57, 0x2, mask, (outs), ins, name, pattern> {
1288}
1289
1290} // End usesCustomInserter = 1
1291
1292// 32-bit store
1293def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg <
1294 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1295 0x1, "RAT_WRITE_CACHELESS_32_eg $rw_gpr, $index_gpr, $eop",
1296 [(global_store i32:$rw_gpr, i32:$index_gpr)]
1297>;
1298
1299//128-bit store
1300def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg <
1301 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1302 0xf, "RAT_WRITE_CACHELESS_128 $rw_gpr.XYZW, $index_gpr, $eop",
1303 [(global_store v4i32:$rw_gpr, i32:$index_gpr)]
1304>;
1305
Tom Stellardecf9d862013-06-14 22:12:30 +00001306class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1307 : VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
1308
1309 // Static fields
1310 let VC_INST = 0;
1311 let FETCH_TYPE = 2;
1312 let FETCH_WHOLE_QUAD = 0;
1313 let BUFFER_ID = buffer_id;
1314 let SRC_REL = 0;
1315 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1316 // to store vertex addresses in any channel, not just X.
1317 let SRC_SEL_X = 0;
1318
1319 let Inst{31-0} = Word0;
1320}
1321
1322class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
1323 : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1324 (outs R600_TReg32_X:$dst_gpr), pattern> {
1325
1326 let MEGA_FETCH_COUNT = 1;
1327 let DST_SEL_X = 0;
1328 let DST_SEL_Y = 7; // Masked
1329 let DST_SEL_Z = 7; // Masked
1330 let DST_SEL_W = 7; // Masked
1331 let DATA_FORMAT = 1; // FMT_8
1332}
1333
1334class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
1335 : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1336 (outs R600_TReg32_X:$dst_gpr), pattern> {
1337 let MEGA_FETCH_COUNT = 2;
1338 let DST_SEL_X = 0;
1339 let DST_SEL_Y = 7; // Masked
1340 let DST_SEL_Z = 7; // Masked
1341 let DST_SEL_W = 7; // Masked
1342 let DATA_FORMAT = 5; // FMT_16
1343
1344}
1345
1346class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
1347 : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1348 (outs R600_TReg32_X:$dst_gpr), pattern> {
1349
1350 let MEGA_FETCH_COUNT = 4;
1351 let DST_SEL_X = 0;
1352 let DST_SEL_Y = 7; // Masked
1353 let DST_SEL_Z = 7; // Masked
1354 let DST_SEL_W = 7; // Masked
1355 let DATA_FORMAT = 0xD; // COLOR_32
1356
1357 // This is not really necessary, but there were some GPU hangs that appeared
1358 // to be caused by ALU instructions in the next instruction group that wrote
1359 // to the $src_gpr registers of the VTX_READ.
1360 // e.g.
1361 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1362 // %T2_X<def> = MOV %ZERO
1363 //Adding this constraint prevents this from happening.
1364 let Constraints = "$src_gpr.ptr = $dst_gpr";
1365}
1366
1367class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
1368 : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1369 (outs R600_Reg128:$dst_gpr), pattern> {
1370
1371 let MEGA_FETCH_COUNT = 16;
1372 let DST_SEL_X = 0;
1373 let DST_SEL_Y = 1;
1374 let DST_SEL_Z = 2;
1375 let DST_SEL_W = 3;
1376 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1377
1378 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1379 // that holds its buffer address to avoid potential hangs. We can't use
1380 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1381 // registers are different sizes.
1382}
1383
1384//===----------------------------------------------------------------------===//
1385// VTX Read from parameter memory space
1386//===----------------------------------------------------------------------===//
1387
1388def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
1389 [(set i32:$dst_gpr, (load_param_zexti8 ADDRVTX_READ:$src_gpr))]
1390>;
1391
1392def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
1393 [(set i32:$dst_gpr, (load_param_zexti16 ADDRVTX_READ:$src_gpr))]
1394>;
1395
1396def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
1397 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1398>;
1399
1400def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
1401 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1402>;
1403
1404//===----------------------------------------------------------------------===//
1405// VTX Read from global memory space
1406//===----------------------------------------------------------------------===//
1407
1408// 8-bit reads
1409def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
1410 [(set i32:$dst_gpr, (zextloadi8_global ADDRVTX_READ:$src_gpr))]
1411>;
1412
1413// 32-bit reads
1414def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
1415 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1416>;
1417
1418// 128-bit reads
1419def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
1420 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1421>;
1422
1423//===----------------------------------------------------------------------===//
1424// Constant Loads
1425// XXX: We are currently storing all constants in the global address space.
1426//===----------------------------------------------------------------------===//
1427
1428def CONSTANT_LOAD_eg : VTX_READ_32_eg <1,
1429 [(set i32:$dst_gpr, (constant_load ADDRVTX_READ:$src_gpr))]
1430>;
1431
1432
Tom Stellard75aadc22012-12-11 21:25:42 +00001433} // End Predicates = [isEG]
1434
1435//===----------------------------------------------------------------------===//
1436// Evergreen / Cayman Instructions
1437//===----------------------------------------------------------------------===//
1438
1439let Predicates = [isEGorCayman] in {
1440
1441 // BFE_UINT - bit_extract, an optimization for mask and shift
1442 // Src0 = Input
1443 // Src1 = Offset
1444 // Src2 = Width
1445 //
1446 // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
1447 //
1448 // Example Usage:
1449 // (Offset, Width)
1450 //
1451 // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
1452 // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
1453 // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
1454 // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
1455 def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001456 [(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1,
1457 i32:$src2))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001458 VecALU
1459 >;
Tom Stellard2b971eb2013-05-10 02:09:45 +00001460 def : BFEPattern <BFE_UINT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001461
Tom Stellard6a6eced2013-05-03 17:21:24 +00001462 def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>;
Tom Stellard9d10c4c2013-04-19 02:11:06 +00001463 defm : BFIPatterns <BFI_INT_eg>;
1464
Tom Stellard5643c4a2013-05-20 15:02:19 +00001465 def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
1466 def : ROTRPattern <BIT_ALIGN_INT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001467
1468 def MULADD_eg : MULADD_Common<0x14>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001469 def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001470 def ASHR_eg : ASHR_Common<0x15>;
1471 def LSHR_eg : LSHR_Common<0x16>;
1472 def LSHL_eg : LSHL_Common<0x17>;
1473 def CNDE_eg : CNDE_Common<0x19>;
1474 def CNDGT_eg : CNDGT_Common<0x1A>;
1475 def CNDGE_eg : CNDGE_Common<0x1B>;
1476 def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
1477 def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001478 def DOT4_eg : DOT4_Common<0xBE>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001479 defm CUBE_eg : CUBE_Common<0xC0>;
1480
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001481let hasSideEffects = 1 in {
1482 def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>;
1483}
1484
Tom Stellard75aadc22012-12-11 21:25:42 +00001485 def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
1486
1487 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
1488 let Pattern = [];
1489 }
1490
1491 def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
1492
1493 def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
1494 let Pattern = [];
1495 }
1496
1497 def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
1498
1499 // TRUNC is used for the FLT_TO_INT instructions to work around a
1500 // perceived problem where the rounding modes are applied differently
1501 // depending on the instruction and the slot they are in.
1502 // See:
1503 // https://bugs.freedesktop.org/show_bug.cgi?id=50232
1504 // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
1505 //
1506 // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
1507 // which do not need to be truncated since the fp values are 0.0f or 1.0f.
1508 // We should look into handling these cases separately.
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001509 def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001510
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001511 def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001512
Tom Stellardeac65dd2013-05-03 17:21:20 +00001513 // SHA-256 Patterns
1514 def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
1515
Tom Stellard75aadc22012-12-11 21:25:42 +00001516 def EG_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001517 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001518 let Word1{20} = 1; // VALID_PIXEL_MODE
1519 let Word1{21} = eop;
1520 let Word1{29-22} = inst;
1521 let Word1{30} = 0; // MARK
1522 let Word1{31} = 1; // BARRIER
1523 }
1524 defm : ExportPattern<EG_ExportSwz, 83>;
1525
1526 def EG_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001527 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001528 let Word1{20} = 1; // VALID_PIXEL_MODE
1529 let Word1{21} = eop;
1530 let Word1{29-22} = inst;
1531 let Word1{30} = 0; // MARK
1532 let Word1{31} = 1; // BARRIER
1533 }
1534 defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
1535
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001536 def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1537 "TEX $COUNT @$ADDR"> {
1538 let POP_COUNT = 0;
1539 }
1540 def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1541 "VTX $COUNT @$ADDR"> {
1542 let POP_COUNT = 0;
1543 }
1544 def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
1545 "LOOP_START_DX10 @$ADDR"> {
1546 let POP_COUNT = 0;
1547 let COUNT = 0;
1548 }
1549 def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1550 let POP_COUNT = 0;
1551 let COUNT = 0;
1552 }
1553 def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
1554 "LOOP_BREAK @$ADDR"> {
1555 let POP_COUNT = 0;
1556 let COUNT = 0;
1557 }
1558 def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
1559 "CONTINUE @$ADDR"> {
1560 let POP_COUNT = 0;
1561 let COUNT = 0;
1562 }
1563 def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1564 "JUMP @$ADDR POP:$POP_COUNT"> {
1565 let COUNT = 0;
1566 }
1567 def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1568 "ELSE @$ADDR POP:$POP_COUNT"> {
1569 let COUNT = 0;
1570 }
1571 def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
1572 let ADDR = 0;
1573 let COUNT = 0;
1574 let POP_COUNT = 0;
1575 }
1576 def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1577 "POP @$ADDR POP:$POP_COUNT"> {
1578 let COUNT = 0;
1579 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001580 def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
1581 let COUNT = 0;
1582 let POP_COUNT = 0;
1583 let ADDR = 0;
1584 let END_OF_PROGRAM = 1;
1585 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001586
Tom Stellardecf9d862013-06-14 22:12:30 +00001587} // End Predicates = [isEGorCayman]
Tom Stellard75aadc22012-12-11 21:25:42 +00001588
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001589//===----------------------------------------------------------------------===//
1590// Regist loads and stores - for indirect addressing
1591//===----------------------------------------------------------------------===//
1592
1593defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1594
Tom Stellard6aa0d552013-06-14 22:12:24 +00001595//===----------------------------------------------------------------------===//
1596// Cayman Instructions
1597//===----------------------------------------------------------------------===//
1598
Tom Stellard75aadc22012-12-11 21:25:42 +00001599let Predicates = [isCayman] in {
1600
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001601let isVector = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00001602
1603def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
1604
1605def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
1606def MULHI_INT_cm : MULHI_INT_Common<0x90>;
1607def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
1608def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
1609def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
1610def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
Michel Danzera2e28152013-03-22 14:09:10 +00001611def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001612def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
1613def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
1614def SIN_cm : SIN_Common<0x8D>;
1615def COS_cm : COS_Common<0x8E>;
1616} // End isVector = 1
1617
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001618def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001619def : SIN_PAT <SIN_cm>;
1620def : COS_PAT <COS_cm>;
1621
1622defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
1623
1624// RECIP_UINT emulation for Cayman
Michel Danzer8caa9042013-04-10 17:17:56 +00001625// The multiplication scales from [0,1] to the unsigned integer range
Tom Stellard75aadc22012-12-11 21:25:42 +00001626def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001627 (AMDGPUurecip i32:$src0),
1628 (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)),
Michel Danzer8caa9042013-04-10 17:17:56 +00001629 (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
Tom Stellard75aadc22012-12-11 21:25:42 +00001630>;
1631
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001632 def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
1633 let ADDR = 0;
1634 let POP_COUNT = 0;
1635 let COUNT = 0;
1636 }
Tom Stellard75aadc22012-12-11 21:25:42 +00001637
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001638def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001639
Tom Stellard6aa0d552013-06-14 22:12:24 +00001640
1641def RAT_STORE_DWORD_cm : EG_CF_RAT <
1642 0x57, 0x14, 0x1, (outs),
1643 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr),
1644 "EXPORT_RAT_INST_STORE_DWORD $rw_gpr, $index_gpr",
1645 [(global_store i32:$rw_gpr, i32:$index_gpr)]
1646> {
1647 let eop = 0; // This bit is not used on Cayman.
1648}
1649
Tom Stellardecf9d862013-06-14 22:12:30 +00001650class VTX_READ_cm <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1651 : VTX_WORD0_cm, VTX_READ<name, buffer_id, outs, pattern> {
1652
1653 // Static fields
1654 let VC_INST = 0;
1655 let FETCH_TYPE = 2;
1656 let FETCH_WHOLE_QUAD = 0;
1657 let BUFFER_ID = buffer_id;
1658 let SRC_REL = 0;
1659 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1660 // to store vertex addresses in any channel, not just X.
1661 let SRC_SEL_X = 0;
1662 let SRC_SEL_Y = 0;
1663 let STRUCTURED_READ = 0;
1664 let LDS_REQ = 0;
1665 let COALESCED_READ = 0;
1666
1667 let Inst{31-0} = Word0;
1668}
1669
1670class VTX_READ_8_cm <bits<8> buffer_id, list<dag> pattern>
1671 : VTX_READ_cm <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1672 (outs R600_TReg32_X:$dst_gpr), pattern> {
1673
1674 let DST_SEL_X = 0;
1675 let DST_SEL_Y = 7; // Masked
1676 let DST_SEL_Z = 7; // Masked
1677 let DST_SEL_W = 7; // Masked
1678 let DATA_FORMAT = 1; // FMT_8
1679}
1680
1681class VTX_READ_16_cm <bits<8> buffer_id, list<dag> pattern>
1682 : VTX_READ_cm <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1683 (outs R600_TReg32_X:$dst_gpr), pattern> {
1684 let DST_SEL_X = 0;
1685 let DST_SEL_Y = 7; // Masked
1686 let DST_SEL_Z = 7; // Masked
1687 let DST_SEL_W = 7; // Masked
1688 let DATA_FORMAT = 5; // FMT_16
1689
1690}
1691
1692class VTX_READ_32_cm <bits<8> buffer_id, list<dag> pattern>
1693 : VTX_READ_cm <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1694 (outs R600_TReg32_X:$dst_gpr), pattern> {
1695
1696 let DST_SEL_X = 0;
1697 let DST_SEL_Y = 7; // Masked
1698 let DST_SEL_Z = 7; // Masked
1699 let DST_SEL_W = 7; // Masked
1700 let DATA_FORMAT = 0xD; // COLOR_32
1701
1702 // This is not really necessary, but there were some GPU hangs that appeared
1703 // to be caused by ALU instructions in the next instruction group that wrote
1704 // to the $src_gpr registers of the VTX_READ.
1705 // e.g.
1706 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1707 // %T2_X<def> = MOV %ZERO
1708 //Adding this constraint prevents this from happening.
1709 let Constraints = "$src_gpr.ptr = $dst_gpr";
1710}
1711
1712class VTX_READ_128_cm <bits<8> buffer_id, list<dag> pattern>
1713 : VTX_READ_cm <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1714 (outs R600_Reg128:$dst_gpr), pattern> {
1715
1716 let DST_SEL_X = 0;
1717 let DST_SEL_Y = 1;
1718 let DST_SEL_Z = 2;
1719 let DST_SEL_W = 3;
1720 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1721
1722 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1723 // that holds its buffer address to avoid potential hangs. We can't use
1724 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1725 // registers are different sizes.
1726}
1727
1728//===----------------------------------------------------------------------===//
1729// VTX Read from parameter memory space
1730//===----------------------------------------------------------------------===//
1731def VTX_READ_PARAM_8_cm : VTX_READ_8_cm <0,
1732 [(set i32:$dst_gpr, (load_param_zexti8 ADDRVTX_READ:$src_gpr))]
1733>;
1734
1735def VTX_READ_PARAM_16_cm : VTX_READ_16_cm <0,
1736 [(set i32:$dst_gpr, (load_param_zexti16 ADDRVTX_READ:$src_gpr))]
1737>;
1738
1739def VTX_READ_PARAM_32_cm : VTX_READ_32_cm <0,
1740 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1741>;
1742
1743def VTX_READ_PARAM_128_cm : VTX_READ_128_cm <0,
1744 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1745>;
1746
1747//===----------------------------------------------------------------------===//
1748// VTX Read from global memory space
1749//===----------------------------------------------------------------------===//
1750
1751// 8-bit reads
1752def VTX_READ_GLOBAL_8_cm : VTX_READ_8_cm <1,
1753 [(set i32:$dst_gpr, (zextloadi8_global ADDRVTX_READ:$src_gpr))]
1754>;
1755
1756// 32-bit reads
1757def VTX_READ_GLOBAL_32_cm : VTX_READ_32_cm <1,
1758 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1759>;
1760
1761// 128-bit reads
1762def VTX_READ_GLOBAL_128_cm : VTX_READ_128_cm <1,
1763 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1764>;
1765
Tom Stellard9810ec62013-06-25 02:39:30 +00001766//===----------------------------------------------------------------------===//
1767// Constant Loads
1768// XXX: We are currently storing all constants in the global address space.
1769//===----------------------------------------------------------------------===//
1770
1771def CONSTANT_LOAD_cm : VTX_READ_32_cm <1,
1772 [(set i32:$dst_gpr, (constant_load ADDRVTX_READ:$src_gpr))]
1773>;
1774
Tom Stellard75aadc22012-12-11 21:25:42 +00001775} // End isCayman
1776
1777//===----------------------------------------------------------------------===//
1778// Branch Instructions
1779//===----------------------------------------------------------------------===//
1780
1781
1782def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
1783 "IF_PREDICATE_SET $src", []>;
1784
1785def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src),
1786 "PREDICATED_BREAK $src", []>;
1787
1788//===----------------------------------------------------------------------===//
1789// Pseudo instructions
1790//===----------------------------------------------------------------------===//
1791
1792let isPseudo = 1 in {
1793
1794def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001795 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001796 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1797 "", [], NullALU> {
1798 let FlagOperandIdx = 3;
1799}
1800
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001801let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001802def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001803 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001804 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001805 "JUMP $target ($p)",
1806 [], AnyALU
1807 >;
1808
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001809def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001810 (outs),
1811 (ins brtarget:$target),
1812 "JUMP $target",
1813 [], AnyALU
1814 >
1815{
1816 let isPredicable = 1;
1817 let isBarrier = 1;
1818}
1819
1820} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001821
1822let usesCustomInserter = 1 in {
1823
1824let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1825
1826def MASK_WRITE : AMDGPUShaderInst <
1827 (outs),
1828 (ins R600_Reg32:$src),
1829 "MASK_WRITE $src",
1830 []
1831>;
1832
1833} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1834
Tom Stellard75aadc22012-12-11 21:25:42 +00001835
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001836def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001837 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001838 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1839 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001840 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001841 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1842 imm:$resourceId, imm:$samplerId, imm:$textureTarget))],
1843 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001844 let TEXInst = 1;
1845}
Tom Stellard75aadc22012-12-11 21:25:42 +00001846
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001847def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001848 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001849 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1850 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001851 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001852 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1853 imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))],
1854 NullALU
Vincent Lejeunec2991642013-04-30 00:13:39 +00001855> {
1856 let TEXInst = 1;
1857}
Tom Stellard75aadc22012-12-11 21:25:42 +00001858} // End isPseudo = 1
1859} // End usesCustomInserter = 1
1860
1861def CLAMP_R600 : CLAMP <R600_Reg32>;
1862def FABS_R600 : FABS<R600_Reg32>;
1863def FNEG_R600 : FNEG<R600_Reg32>;
1864
1865//===---------------------------------------------------------------------===//
1866// Return instruction
1867//===---------------------------------------------------------------------===//
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001868let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
Jakob Stoklund Olesenfdc37672013-02-05 17:53:52 +00001869 usesCustomInserter = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00001870 def RETURN : ILFormat<(outs), (ins variable_ops),
1871 "RETURN", [(IL_retflag)]>;
1872}
1873
Tom Stellard365366f2013-01-23 02:09:06 +00001874
1875//===----------------------------------------------------------------------===//
1876// Constant Buffer Addressing Support
1877//===----------------------------------------------------------------------===//
1878
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001879let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00001880def CONST_COPY : Instruction {
1881 let OutOperandList = (outs R600_Reg32:$dst);
1882 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001883 let Pattern =
1884 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00001885 let AsmString = "CONST_COPY";
1886 let neverHasSideEffects = 1;
1887 let isAsCheapAsAMove = 1;
1888 let Itinerary = NullALU;
1889}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001890} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00001891
1892def TEX_VTX_CONSTBUF :
Vincent Lejeune743dca02013-03-05 15:04:29 +00001893 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001894 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001895 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00001896
1897 let VC_INST = 0;
1898 let FETCH_TYPE = 2;
1899 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001900 let SRC_REL = 0;
1901 let SRC_SEL_X = 0;
1902 let DST_REL = 0;
1903 let USE_CONST_FIELDS = 0;
1904 let NUM_FORMAT_ALL = 2;
1905 let FORMAT_COMP_ALL = 1;
1906 let SRF_MODE_ALL = 1;
1907 let MEGA_FETCH_COUNT = 16;
1908 let DST_SEL_X = 0;
1909 let DST_SEL_Y = 1;
1910 let DST_SEL_Z = 2;
1911 let DST_SEL_W = 3;
1912 let DATA_FORMAT = 35;
1913
1914 let Inst{31-0} = Word0;
1915 let Inst{63-32} = Word1;
1916
1917// LLVM can only encode 64-bit instructions, so these fields are manually
1918// encoded in R600CodeEmitter
1919//
1920// bits<16> OFFSET;
1921// bits<2> ENDIAN_SWAP = 0;
1922// bits<1> CONST_BUF_NO_STRIDE = 0;
1923// bits<1> MEGA_FETCH = 0;
1924// bits<1> ALT_CONST = 0;
1925// bits<2> BUFFER_INDEX_MODE = 0;
1926
1927
1928
1929// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1930// is done in R600CodeEmitter
1931//
1932// Inst{79-64} = OFFSET;
1933// Inst{81-80} = ENDIAN_SWAP;
1934// Inst{82} = CONST_BUF_NO_STRIDE;
1935// Inst{83} = MEGA_FETCH;
1936// Inst{84} = ALT_CONST;
1937// Inst{86-85} = BUFFER_INDEX_MODE;
1938// Inst{95-86} = 0; Reserved
1939
1940// VTX_WORD3 (Padding)
1941//
1942// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001943 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00001944}
1945
Vincent Lejeune68501802013-02-18 14:11:19 +00001946def TEX_VTX_TEXBUF:
1947 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001948 [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001949VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00001950
1951let VC_INST = 0;
1952let FETCH_TYPE = 2;
1953let FETCH_WHOLE_QUAD = 0;
1954let SRC_REL = 0;
1955let SRC_SEL_X = 0;
1956let DST_REL = 0;
1957let USE_CONST_FIELDS = 1;
1958let NUM_FORMAT_ALL = 0;
1959let FORMAT_COMP_ALL = 0;
1960let SRF_MODE_ALL = 1;
1961let MEGA_FETCH_COUNT = 16;
1962let DST_SEL_X = 0;
1963let DST_SEL_Y = 1;
1964let DST_SEL_Z = 2;
1965let DST_SEL_W = 3;
1966let DATA_FORMAT = 0;
1967
1968let Inst{31-0} = Word0;
1969let Inst{63-32} = Word1;
1970
1971// LLVM can only encode 64-bit instructions, so these fields are manually
1972// encoded in R600CodeEmitter
1973//
1974// bits<16> OFFSET;
1975// bits<2> ENDIAN_SWAP = 0;
1976// bits<1> CONST_BUF_NO_STRIDE = 0;
1977// bits<1> MEGA_FETCH = 0;
1978// bits<1> ALT_CONST = 0;
1979// bits<2> BUFFER_INDEX_MODE = 0;
1980
1981
1982
1983// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1984// is done in R600CodeEmitter
1985//
1986// Inst{79-64} = OFFSET;
1987// Inst{81-80} = ENDIAN_SWAP;
1988// Inst{82} = CONST_BUF_NO_STRIDE;
1989// Inst{83} = MEGA_FETCH;
1990// Inst{84} = ALT_CONST;
1991// Inst{86-85} = BUFFER_INDEX_MODE;
1992// Inst{95-86} = 0; Reserved
1993
1994// VTX_WORD3 (Padding)
1995//
1996// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00001997 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00001998}
1999
2000
Tom Stellard365366f2013-01-23 02:09:06 +00002001
Tom Stellardf8794352012-12-19 22:10:31 +00002002//===--------------------------------------------------------------------===//
2003// Instructions support
2004//===--------------------------------------------------------------------===//
2005//===---------------------------------------------------------------------===//
2006// Custom Inserter for Branches and returns, this eventually will be a
2007// seperate pass
2008//===---------------------------------------------------------------------===//
2009let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
2010 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
2011 "; Pseudo unconditional branch instruction",
2012 [(br bb:$target)]>;
2013 defm BRANCH_COND : BranchConditional<IL_brcond>;
2014}
2015
2016//===---------------------------------------------------------------------===//
2017// Flow and Program control Instructions
2018//===---------------------------------------------------------------------===//
2019let isTerminator=1 in {
2020 def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
2021 !strconcat("SWITCH", " $src"), []>;
2022 def CASE : ILFormat< (outs), (ins GPRI32:$src),
2023 !strconcat("CASE", " $src"), []>;
2024 def BREAK : ILFormat< (outs), (ins),
2025 "BREAK", []>;
2026 def CONTINUE : ILFormat< (outs), (ins),
2027 "CONTINUE", []>;
2028 def DEFAULT : ILFormat< (outs), (ins),
2029 "DEFAULT", []>;
2030 def ELSE : ILFormat< (outs), (ins),
2031 "ELSE", []>;
2032 def ENDSWITCH : ILFormat< (outs), (ins),
2033 "ENDSWITCH", []>;
2034 def ENDMAIN : ILFormat< (outs), (ins),
2035 "ENDMAIN", []>;
2036 def END : ILFormat< (outs), (ins),
2037 "END", []>;
2038 def ENDFUNC : ILFormat< (outs), (ins),
2039 "ENDFUNC", []>;
2040 def ENDIF : ILFormat< (outs), (ins),
2041 "ENDIF", []>;
2042 def WHILELOOP : ILFormat< (outs), (ins),
2043 "WHILE", []>;
2044 def ENDLOOP : ILFormat< (outs), (ins),
2045 "ENDLOOP", []>;
2046 def FUNC : ILFormat< (outs), (ins),
2047 "FUNC", []>;
2048 def RETDYN : ILFormat< (outs), (ins),
2049 "RET_DYN", []>;
2050 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2051 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
2052 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2053 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
2054 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2055 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
2056 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2057 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
2058 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2059 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
2060 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2061 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
2062 defm IFC : BranchInstr2<"IFC">;
2063 defm BREAKC : BranchInstr2<"BREAKC">;
2064 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
2065}
2066
Tom Stellard75aadc22012-12-11 21:25:42 +00002067//===----------------------------------------------------------------------===//
2068// ISel Patterns
2069//===----------------------------------------------------------------------===//
2070
Tom Stellard2add82d2013-03-08 15:37:09 +00002071// CND*_INT Pattterns for f32 True / False values
2072
2073class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002074 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
2075 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00002076>;
2077
2078def : CND_INT_f32 <CNDE_INT, SETEQ>;
2079def : CND_INT_f32 <CNDGT_INT, SETGT>;
2080def : CND_INT_f32 <CNDGE_INT, SETGE>;
2081
Tom Stellard75aadc22012-12-11 21:25:42 +00002082//CNDGE_INT extra pattern
2083def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002084 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_GT),
2085 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00002086>;
2087
2088// KIL Patterns
2089def KILP : Pat <
2090 (int_AMDGPU_kilp),
2091 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
2092>;
2093
2094def KIL : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002095 (int_AMDGPU_kill f32:$src0),
2096 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00002097>;
2098
2099// SGT Reverse args
2100def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002101 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LT),
2102 (SGT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002103>;
2104
2105// SGE Reverse args
2106def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002107 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LE),
2108 (SGE $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002109>;
2110
Tom Stellarde06163a2013-02-07 14:02:35 +00002111// SETGT_DX10 reverse args
2112def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002113 (selectcc f32:$src0, f32:$src1, -1, 0, COND_LT),
2114 (SETGT_DX10 $src1, $src0)
Tom Stellarde06163a2013-02-07 14:02:35 +00002115>;
2116
2117// SETGE_DX10 reverse args
2118def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002119 (selectcc f32:$src0, f32:$src1, -1, 0, COND_LE),
2120 (SETGE_DX10 $src1, $src0)
Tom Stellarde06163a2013-02-07 14:02:35 +00002121>;
2122
Tom Stellard75aadc22012-12-11 21:25:42 +00002123// SETGT_INT reverse args
2124def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002125 (selectcc i32:$src0, i32:$src1, -1, 0, SETLT),
2126 (SETGT_INT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002127>;
2128
2129// SETGE_INT reverse args
2130def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002131 (selectcc i32:$src0, i32:$src1, -1, 0, SETLE),
2132 (SETGE_INT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002133>;
2134
2135// SETGT_UINT reverse args
2136def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002137 (selectcc i32:$src0, i32:$src1, -1, 0, SETULT),
2138 (SETGT_UINT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002139>;
2140
2141// SETGE_UINT reverse args
2142def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002143 (selectcc i32:$src0, i32:$src1, -1, 0, SETULE),
2144 (SETGE_UINT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002145>;
2146
2147// The next two patterns are special cases for handling 'true if ordered' and
2148// 'true if unordered' conditionals. The assumption here is that the behavior of
2149// SETE and SNE conforms to the Direct3D 10 rules for floating point values
2150// described here:
2151// http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
2152// We assume that SETE returns false when one of the operands is NAN and
2153// SNE returns true when on of the operands is NAN
2154
2155//SETE - 'true if ordered'
2156def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002157 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETO),
2158 (SETE $src0, $src1)
Tom Stellard75aadc22012-12-11 21:25:42 +00002159>;
2160
Tom Stellarde06163a2013-02-07 14:02:35 +00002161//SETE_DX10 - 'true if ordered'
2162def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002163 (selectcc f32:$src0, f32:$src1, -1, 0, SETO),
2164 (SETE_DX10 $src0, $src1)
Tom Stellarde06163a2013-02-07 14:02:35 +00002165>;
2166
Tom Stellard75aadc22012-12-11 21:25:42 +00002167//SNE - 'true if unordered'
2168def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002169 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETUO),
2170 (SNE $src0, $src1)
Tom Stellard75aadc22012-12-11 21:25:42 +00002171>;
2172
Tom Stellarde06163a2013-02-07 14:02:35 +00002173//SETNE_DX10 - 'true if ordered'
2174def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002175 (selectcc f32:$src0, f32:$src1, -1, 0, SETUO),
2176 (SETNE_DX10 $src0, $src1)
Tom Stellarde06163a2013-02-07 14:02:35 +00002177>;
2178
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002179def : Extract_Element <f32, v4f32, 0, sub0>;
2180def : Extract_Element <f32, v4f32, 1, sub1>;
2181def : Extract_Element <f32, v4f32, 2, sub2>;
2182def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002183
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002184def : Insert_Element <f32, v4f32, 0, sub0>;
2185def : Insert_Element <f32, v4f32, 1, sub1>;
2186def : Insert_Element <f32, v4f32, 2, sub2>;
2187def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002188
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002189def : Extract_Element <i32, v4i32, 0, sub0>;
2190def : Extract_Element <i32, v4i32, 1, sub1>;
2191def : Extract_Element <i32, v4i32, 2, sub2>;
2192def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002193
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002194def : Insert_Element <i32, v4i32, 0, sub0>;
2195def : Insert_Element <i32, v4i32, 1, sub1>;
2196def : Insert_Element <i32, v4i32, 2, sub2>;
2197def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002198
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002199def : Vector4_Build <v4f32, f32>;
2200def : Vector4_Build <v4i32, i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002201
2202// bitconvert patterns
2203
2204def : BitConvert <i32, f32, R600_Reg32>;
2205def : BitConvert <f32, i32, R600_Reg32>;
2206def : BitConvert <v4f32, v4i32, R600_Reg128>;
2207def : BitConvert <v4i32, v4f32, R600_Reg128>;
2208
2209// DWORDADDR pattern
2210def : DwordAddrPat <i32, R600_Reg32>;
2211
2212} // End isR600toCayman Predicate