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Tom Stellard75aadc22012-12-11 21:25:42 +00001//===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// R600 Tablegen instruction definitions
11//
12//===----------------------------------------------------------------------===//
13
14include "R600Intrinsics.td"
Tom Stellard3d0823f2013-06-14 22:12:09 +000015include "R600InstrFormats.td"
Tom Stellard75aadc22012-12-11 21:25:42 +000016
17class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +000018 InstR600 <outs, ins, asm, pattern, NullALU> {
Tom Stellard75aadc22012-12-11 21:25:42 +000019
20 let Namespace = "AMDGPU";
21}
22
23def MEMxi : Operand<iPTR> {
24 let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
25 let PrintMethod = "printMemOperand";
26}
27
28def MEMrr : Operand<iPTR> {
29 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
30}
31
32// Operands for non-registers
33
34class InstFlag<string PM = "printOperand", int Default = 0>
35 : OperandWithDefaultOps <i32, (ops (i32 Default))> {
36 let PrintMethod = PM;
37}
38
Vincent Lejeune44bf8152013-02-10 17:57:33 +000039// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
Tom Stellard365366f2013-01-23 02:09:06 +000040def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> {
41 let PrintMethod = "printSel";
42}
Vincent Lejeune22c42482013-04-30 00:14:08 +000043def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> {
Vincent Lejeunef97af792013-05-02 21:52:30 +000044 let PrintMethod = "printBankSwizzle";
Vincent Lejeune22c42482013-04-30 00:14:08 +000045}
Tom Stellard365366f2013-01-23 02:09:06 +000046
Tom Stellard75aadc22012-12-11 21:25:42 +000047def LITERAL : InstFlag<"printLiteral">;
48
49def WRITE : InstFlag <"printWrite", 1>;
50def OMOD : InstFlag <"printOMOD">;
51def REL : InstFlag <"printRel">;
52def CLAMP : InstFlag <"printClamp">;
53def NEG : InstFlag <"printNeg">;
54def ABS : InstFlag <"printAbs">;
55def UEM : InstFlag <"printUpdateExecMask">;
56def UP : InstFlag <"printUpdatePred">;
57
58// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
59// Once we start using the packetizer in this backend we should have this
60// default to 0.
61def LAST : InstFlag<"printLast", 1>;
Vincent Lejeuned3eed662013-05-17 16:50:20 +000062def RSel : Operand<i32> {
63 let PrintMethod = "printRSel";
64}
65def CT: Operand<i32> {
66 let PrintMethod = "printCT";
67}
Tom Stellard75aadc22012-12-11 21:25:42 +000068
Tom Stellardf3b2a1e2013-02-06 17:32:29 +000069def FRAMEri : Operand<iPTR> {
70 let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
71}
72
Tom Stellard75aadc22012-12-11 21:25:42 +000073def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
74def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
75def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
Tom Stellard365366f2013-01-23 02:09:06 +000076def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
77def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
Tom Stellardf3b2a1e2013-02-06 17:32:29 +000078def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
Tom Stellard75aadc22012-12-11 21:25:42 +000079
Tom Stellard75aadc22012-12-11 21:25:42 +000080
81def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
82 (ops PRED_SEL_OFF)>;
83
84
85let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
86
87// Class for instructions with only one source register.
88// If you add new ins to this instruction, make sure they are listed before
89// $literal, because the backend currently assumes that the last operand is
90// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
91// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
92// and R600InstrInfo::getOperandIdx().
93class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
94 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +000095 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +000096 (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +000097 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +000098 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
99 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000100 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000101 "$clamp $last $dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000102 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000103 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000104 pattern,
105 itin>,
106 R600ALU_Word0,
107 R600ALU_Word1_OP2 <inst> {
108
109 let src1 = 0;
110 let src1_rel = 0;
111 let src1_neg = 0;
112 let src1_abs = 0;
113 let update_exec_mask = 0;
114 let update_pred = 0;
115 let HasNativeOperands = 1;
116 let Op1 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000117 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000118 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000119 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000120
121 let Inst{31-0} = Word0;
122 let Inst{63-32} = Word1;
123}
124
125class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
126 InstrItinClass itin = AnyALU> :
127 R600_1OP <inst, opName,
128 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))]
129>;
130
Aaron Watry52a72c92013-06-24 16:57:57 +0000131// If you add or change the operands for R600_2OP instructions, you must
Tom Stellard75aadc22012-12-11 21:25:42 +0000132// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
133// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
134class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
135 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000136 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000137 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
138 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000139 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
140 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000141 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
142 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000143 !strconcat(" ", opName,
Vincent Lejeune709e0162013-05-17 16:49:49 +0000144 "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000145 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
146 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000147 "$pred_sel $bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000148 pattern,
149 itin>,
150 R600ALU_Word0,
151 R600ALU_Word1_OP2 <inst> {
152
153 let HasNativeOperands = 1;
154 let Op2 = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000155 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000156 let DisableEncoding = "$literal";
Tom Stellard02661d92013-06-25 21:22:18 +0000157 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000158
159 let Inst{31-0} = Word0;
160 let Inst{63-32} = Word1;
161}
162
163class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
164 InstrItinClass itim = AnyALU> :
165 R600_2OP <inst, opName,
166 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
167 R600_Reg32:$src1))]
168>;
169
170// If you add our change the operands for R600_3OP instructions, you must
171// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
172// R600InstrInfo::buildDefaultInstruction(), and
173// R600InstrInfo::getOperandIdx().
174class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
175 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000176 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000177 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000178 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
179 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
180 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Vincent Lejeune22c42482013-04-30 00:14:08 +0000181 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
182 BANK_SWIZZLE:$bank_swizzle),
Vincent Lejeune709e0162013-05-17 16:49:49 +0000183 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000184 "$src0_neg$src0$src0_rel, "
185 "$src1_neg$src1$src1_rel, "
186 "$src2_neg$src2$src2_rel, "
Vincent Lejeunef97af792013-05-02 21:52:30 +0000187 "$pred_sel"
188 "$bank_swizzle"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000189 pattern,
190 itin>,
191 R600ALU_Word0,
192 R600ALU_Word1_OP3<inst>{
193
194 let HasNativeOperands = 1;
195 let DisableEncoding = "$literal";
196 let Op3 = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000197 let UseNamedOperandTable = 1;
Tom Stellard5eb903d2013-06-28 15:46:53 +0000198 let ALUInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000199
200 let Inst{31-0} = Word0;
201 let Inst{63-32} = Word1;
202}
203
204class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
205 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000206 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000207 ins,
208 asm,
209 pattern,
210 itin>;
211
Vincent Lejeune53f35252013-03-31 19:33:04 +0000212
Tom Stellard75aadc22012-12-11 21:25:42 +0000213
214} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
215
216def TEX_SHADOW : PatLeaf<
217 (imm),
218 [{uint32_t TType = (uint32_t)N->getZExtValue();
Michel Danzer3bb17eb2013-02-12 12:11:23 +0000219 return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13);
Tom Stellard75aadc22012-12-11 21:25:42 +0000220 }]
221>;
222
Tom Stellardc9b90312013-01-21 15:40:48 +0000223def TEX_RECT : PatLeaf<
224 (imm),
225 [{uint32_t TType = (uint32_t)N->getZExtValue();
226 return TType == 5;
227 }]
228>;
229
Tom Stellard462516b2013-02-07 17:02:14 +0000230def TEX_ARRAY : PatLeaf<
231 (imm),
232 [{uint32_t TType = (uint32_t)N->getZExtValue();
233 return TType == 9 || TType == 10 || TType == 15 || TType == 16;
234 }]
235>;
236
237def TEX_SHADOW_ARRAY : PatLeaf<
238 (imm),
239 [{uint32_t TType = (uint32_t)N->getZExtValue();
240 return TType == 11 || TType == 12 || TType == 17;
241 }]
242>;
243
Tom Stellard6aa0d552013-06-14 22:12:24 +0000244class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> mask, dag outs,
Tom Stellard75aadc22012-12-11 21:25:42 +0000245 dag ins, string asm, list<dag> pattern> :
Tom Stellardd99b7932013-06-14 22:12:19 +0000246 InstR600ISA <outs, ins, asm, pattern>,
247 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF {
Tom Stellard75aadc22012-12-11 21:25:42 +0000248
Tom Stellard6aa0d552013-06-14 22:12:24 +0000249 let rat_id = 0;
Tom Stellardd99b7932013-06-14 22:12:19 +0000250 let rat_inst = ratinst;
Tom Stellard6aa0d552013-06-14 22:12:24 +0000251 let rim = 0;
252 // XXX: Have a separate instruction for non-indexed writes.
253 let type = 1;
254 let rw_rel = 0;
255 let elem_size = 0;
256
257 let array_size = 0;
258 let comp_mask = mask;
259 let burst_count = 0;
260 let vpm = 0;
261 let cf_inst = cfinst;
262 let mark = 0;
263 let barrier = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000264
Tom Stellardd99b7932013-06-14 22:12:19 +0000265 let Inst{31-0} = Word0;
266 let Inst{63-32} = Word1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000267
Tom Stellard75aadc22012-12-11 21:25:42 +0000268}
269
Tom Stellardecf9d862013-06-14 22:12:30 +0000270class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
271 : InstR600ISA <outs, (ins MEMxi:$src_gpr), name, pattern>,
272 VTX_WORD1_GPR {
273
274 // Static fields
275 let DST_REL = 0;
276 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
277 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
278 // however, based on my testing if USE_CONST_FIELDS is set, then all
279 // these fields need to be set to 0.
280 let USE_CONST_FIELDS = 0;
281 let NUM_FORMAT_ALL = 1;
282 let FORMAT_COMP_ALL = 0;
283 let SRF_MODE_ALL = 0;
284
285 let Inst{63-32} = Word1;
286 // LLVM can only encode 64-bit instructions, so these fields are manually
287 // encoded in R600CodeEmitter
288 //
289 // bits<16> OFFSET;
290 // bits<2> ENDIAN_SWAP = 0;
291 // bits<1> CONST_BUF_NO_STRIDE = 0;
292 // bits<1> MEGA_FETCH = 0;
293 // bits<1> ALT_CONST = 0;
294 // bits<2> BUFFER_INDEX_MODE = 0;
295
296 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
297 // is done in R600CodeEmitter
298 //
299 // Inst{79-64} = OFFSET;
300 // Inst{81-80} = ENDIAN_SWAP;
301 // Inst{82} = CONST_BUF_NO_STRIDE;
302 // Inst{83} = MEGA_FETCH;
303 // Inst{84} = ALT_CONST;
304 // Inst{86-85} = BUFFER_INDEX_MODE;
305 // Inst{95-86} = 0; Reserved
306
307 // VTX_WORD3 (Padding)
308 //
309 // Inst{127-96} = 0;
310
311 let VTXInst = 1;
312}
313
Tom Stellard75aadc22012-12-11 21:25:42 +0000314class LoadParamFrag <PatFrag load_type> : PatFrag <
315 (ops node:$ptr), (load_type node:$ptr),
Tom Stellard1e803092013-07-23 01:48:18 +0000316 [{ return isConstantLoad(dyn_cast<LoadSDNode>(N), 0); }]
Tom Stellard75aadc22012-12-11 21:25:42 +0000317>;
318
319def load_param : LoadParamFrag<load>;
Tom Stellard33dd04b2013-07-23 01:47:52 +0000320def load_param_exti8 : LoadParamFrag<az_extloadi8>;
321def load_param_exti16 : LoadParamFrag<az_extloadi16>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000322
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000323def isR600 : Predicate<"Subtarget.getGeneration() <= AMDGPUSubtarget::R700">;
324def isR700 : Predicate<"Subtarget.getGeneration() == AMDGPUSubtarget::R700">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000325def isEG : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000326 "Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
327 "Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
328 "!Subtarget.hasCaymanISA()">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000329
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000330def isCayman : Predicate<"Subtarget.hasCaymanISA()">;
331def isEGorCayman : Predicate<"Subtarget.getGeneration() == "
332 "AMDGPUSubtarget::EVERGREEN"
333 "|| Subtarget.getGeneration() =="
334 "AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000335
336def isR600toCayman : Predicate<
Tom Stellarda6c6e1b2013-06-07 20:37:48 +0000337 "Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000338
339//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000340// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000341//===----------------------------------------------------------------------===//
342
Tom Stellard41afe6a2013-02-05 17:09:14 +0000343def INTERP_PAIR_XY : AMDGPUShaderInst <
344 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000345 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000346 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
347 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000348
Tom Stellard41afe6a2013-02-05 17:09:14 +0000349def INTERP_PAIR_ZW : AMDGPUShaderInst <
350 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
Vincent Lejeunea09873d2013-06-03 15:44:16 +0000351 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000352 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
353 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000354
Tom Stellardff62c352013-01-23 02:09:03 +0000355def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000356 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000357 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000358>;
359
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000360def DOT4 : SDNode<"AMDGPUISD::DOT4",
361 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
362 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
363 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
364 []
365>;
366
Vincent Lejeuneb55940c2013-07-09 15:03:11 +0000367def COS_HW : SDNode<"AMDGPUISD::COS_HW",
368 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
369>;
370
371def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
372 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
373>;
374
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000375def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
376
377def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
378
379multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
380def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
381 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
382 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
383 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
384 (i32 imm:$DST_SEL_W),
385 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
386 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
387 (i32 imm:$COORD_TYPE_W)),
388 (inst R600_Reg128:$SRC_GPR,
389 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
390 imm:$offsetx, imm:$offsety, imm:$offsetz,
391 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
392 imm:$DST_SEL_W,
393 imm:$RESOURCE_ID, imm:$SAMPLER_ID,
394 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
395 imm:$COORD_TYPE_W)>;
396}
397
Tom Stellardff62c352013-01-23 02:09:03 +0000398//===----------------------------------------------------------------------===//
399// Interpolation Instructions
400//===----------------------------------------------------------------------===//
401
Tom Stellard41afe6a2013-02-05 17:09:14 +0000402def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000403 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000404 (ins i32imm:$src0),
405 "INTERP_LOAD $src0 : $dst",
406 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000407
408def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
409 let bank_swizzle = 5;
410}
411
412def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
413 let bank_swizzle = 5;
414}
415
416def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
417
418//===----------------------------------------------------------------------===//
419// Export Instructions
420//===----------------------------------------------------------------------===//
421
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000422def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000423
424def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
425 [SDNPHasChain, SDNPSideEffect]>;
426
427class ExportWord0 {
428 field bits<32> Word0;
429
430 bits<13> arraybase;
431 bits<2> type;
432 bits<7> gpr;
433 bits<2> elem_size;
434
435 let Word0{12-0} = arraybase;
436 let Word0{14-13} = type;
437 let Word0{21-15} = gpr;
438 let Word0{22} = 0; // RW_REL
439 let Word0{29-23} = 0; // INDEX_GPR
440 let Word0{31-30} = elem_size;
441}
442
443class ExportSwzWord1 {
444 field bits<32> Word1;
445
446 bits<3> sw_x;
447 bits<3> sw_y;
448 bits<3> sw_z;
449 bits<3> sw_w;
450 bits<1> eop;
451 bits<8> inst;
452
453 let Word1{2-0} = sw_x;
454 let Word1{5-3} = sw_y;
455 let Word1{8-6} = sw_z;
456 let Word1{11-9} = sw_w;
457}
458
459class ExportBufWord1 {
460 field bits<32> Word1;
461
462 bits<12> arraySize;
463 bits<4> compMask;
464 bits<1> eop;
465 bits<8> inst;
466
467 let Word1{11-0} = arraySize;
468 let Word1{15-12} = compMask;
469}
470
471multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
472 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
473 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000474 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000475 0, 61, 0, 7, 7, 7, cf_inst, 0)
476 >;
477
478 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
479 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000480 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000481 0, 61, 7, 0, 7, 7, cf_inst, 0)
482 >;
483
Tom Stellardaf1bce72013-01-31 22:11:46 +0000484 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellard75aadc22012-12-11 21:25:42 +0000485 (ExportInst
Tom Stellardaf1bce72013-01-31 22:11:46 +0000486 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
487 >;
488
489 def : Pat<(int_R600_store_dummy 1),
490 (ExportInst
491 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellard75aadc22012-12-11 21:25:42 +0000492 >;
493
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000494 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
495 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
496 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
497 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000498 >;
499
Tom Stellard75aadc22012-12-11 21:25:42 +0000500}
501
502multiclass SteamOutputExportPattern<Instruction ExportInst,
503 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
504// Stream0
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000505 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
506 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
507 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000508 4095, imm:$mask, buf0inst, 0)>;
509// Stream1
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000510 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
511 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
512 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000513 4095, imm:$mask, buf1inst, 0)>;
514// Stream2
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000515 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
516 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
517 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000518 4095, imm:$mask, buf2inst, 0)>;
519// Stream3
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000520 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
521 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
522 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000523 4095, imm:$mask, buf3inst, 0)>;
524}
525
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000526// Export Instructions should not be duplicated by TailDuplication pass
527// (which assumes that duplicable instruction are affected by exec mask)
528let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000529
530class ExportSwzInst : InstR600ISA<(
531 outs),
532 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000533 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
Tom Stellard75aadc22012-12-11 21:25:42 +0000534 i32imm:$eop),
Vincent Lejeunef10d1cd2013-07-09 15:03:03 +0000535 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000536 []>, ExportWord0, ExportSwzWord1 {
537 let elem_size = 3;
538 let Inst{31-0} = Word0;
539 let Inst{63-32} = Word1;
540}
541
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000542} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000543
544class ExportBufInst : InstR600ISA<(
545 outs),
546 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
547 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
548 !strconcat("EXPORT", " $gpr"),
549 []>, ExportWord0, ExportBufWord1 {
550 let elem_size = 0;
551 let Inst{31-0} = Word0;
552 let Inst{63-32} = Word1;
553}
554
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000555//===----------------------------------------------------------------------===//
556// Control Flow Instructions
557//===----------------------------------------------------------------------===//
558
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000559
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000560def KCACHE : InstFlag<"printKCache">;
561
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000562class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000563(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
564KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
565i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
Vincent Lejeunece499742013-07-09 15:03:33 +0000566i32imm:$COUNT, i32imm:$Enabled),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000567!strconcat(OpName, " $COUNT, @$ADDR, "
Vincent Lejeuneb0422e22013-05-02 21:52:40 +0000568"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000569[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
570 field bits<64> Inst;
571
572 let CF_INST = inst;
573 let ALT_CONST = 0;
574 let WHOLE_QUAD_MODE = 0;
575 let BARRIER = 1;
576
577 let Inst{31-0} = Word0;
578 let Inst{63-32} = Word1;
579}
580
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000581class CF_WORD0_R600 {
582 field bits<32> Word0;
583
584 bits<32> ADDR;
585
586 let Word0 = ADDR;
587}
588
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000589class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
590ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
591 field bits<64> Inst;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000592 bits<4> CNT;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000593
594 let CF_INST = inst;
595 let BARRIER = 1;
596 let CF_CONST = 0;
597 let VALID_PIXEL_MODE = 0;
598 let COND = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000599 let COUNT = CNT{2-0};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000600 let CALL_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +0000601 let COUNT_3 = CNT{3};
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000602 let END_OF_PROGRAM = 0;
603 let WHOLE_QUAD_MODE = 0;
604
605 let Inst{31-0} = Word0;
606 let Inst{63-32} = Word1;
607}
608
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000609class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
610ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000611 field bits<64> Inst;
612
613 let CF_INST = inst;
614 let BARRIER = 1;
615 let JUMPTABLE_SEL = 0;
616 let CF_CONST = 0;
617 let VALID_PIXEL_MODE = 0;
618 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000619 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000620
621 let Inst{31-0} = Word0;
622 let Inst{63-32} = Word1;
623}
624
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000625def CF_ALU : ALU_CLAUSE<8, "ALU">;
626def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
Vincent Lejeune8b8a7b52013-07-19 21:45:15 +0000627def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">;
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000628
Vincent Lejeune3f1d1362013-04-30 00:13:53 +0000629def FETCH_CLAUSE : AMDGPUInst <(outs),
630(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
631 field bits<8> Inst;
632 bits<8> num;
633 let Inst = num;
634}
635
Vincent Lejeune3abdbf12013-04-30 00:14:38 +0000636def ALU_CLAUSE : AMDGPUInst <(outs),
637(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
638 field bits<8> Inst;
639 bits<8> num;
640 let Inst = num;
641}
642
643def LITERALS : AMDGPUInst <(outs),
644(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
645 field bits<64> Inst;
646 bits<32> literal1;
647 bits<32> literal2;
648
649 let Inst{31-0} = literal1;
650 let Inst{63-32} = literal2;
651}
652
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000653def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
654 field bits<64> Inst;
655}
656
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000657let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000658
659//===----------------------------------------------------------------------===//
660// Common Instructions R600, R700, Evergreen, Cayman
661//===----------------------------------------------------------------------===//
662
663def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
664// Non-IEEE MUL: 0 * anything = 0
665def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>;
666def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
667def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>;
668def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>;
669
670// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
671// so some of the instruction names don't match the asm string.
672// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
673def SETE : R600_2OP <
674 0x08, "SETE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000675 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000676>;
677
678def SGT : R600_2OP <
679 0x09, "SETGT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000680 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000681>;
682
683def SGE : R600_2OP <
684 0xA, "SETGE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000685 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000686>;
687
688def SNE : R600_2OP <
689 0xB, "SETNE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000690 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_NE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000691>;
692
Tom Stellarde06163a2013-02-07 14:02:35 +0000693def SETE_DX10 : R600_2OP <
694 0xC, "SETE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000695 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_EQ))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000696>;
697
698def SETGT_DX10 : R600_2OP <
699 0xD, "SETGT_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000700 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GT))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000701>;
702
703def SETGE_DX10 : R600_2OP <
704 0xE, "SETGE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000705 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000706>;
707
708def SETNE_DX10 : R600_2OP <
709 0xF, "SETNE_DX10",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000710 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_NE))]
Tom Stellarde06163a2013-02-07 14:02:35 +0000711>;
712
Tom Stellard75aadc22012-12-11 21:25:42 +0000713def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
714def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>;
715def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
716def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
717def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
718
719def MOV : R600_1OP <0x19, "MOV", []>;
720
721let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
722
723class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
724 (outs R600_Reg32:$dst),
725 (ins immType:$imm),
726 "",
727 []
728>;
729
730} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
731
732def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
733def : Pat <
734 (imm:$val),
735 (MOV_IMM_I32 imm:$val)
736>;
737
738def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
739def : Pat <
740 (fpimm:$val),
741 (MOV_IMM_F32 fpimm:$val)
742>;
743
744def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
745def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
746def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
747def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
748
749let hasSideEffects = 1 in {
750
751def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
752
753} // end hasSideEffects
754
755def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
756def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
757def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
758def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
759def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
760def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
761def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>;
762def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>;
Tom Stellard41398022012-12-21 20:12:01 +0000763def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000764def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>;
765
766def SETE_INT : R600_2OP <
767 0x3A, "SETE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000768 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000769>;
770
771def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +0000772 0x3B, "SETGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000773 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000774>;
775
776def SETGE_INT : R600_2OP <
777 0x3C, "SETGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000778 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000779>;
780
781def SETNE_INT : R600_2OP <
782 0x3D, "SETNE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000783 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000784>;
785
786def SETGT_UINT : R600_2OP <
787 0x3E, "SETGT_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000788 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000789>;
790
791def SETGE_UINT : R600_2OP <
792 0x3F, "SETGE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000793 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000794>;
795
796def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
797def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
798def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
799def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
800
801def CNDE_INT : R600_3OP <
802 0x1C, "CNDE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000803 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000804>;
805
806def CNDGE_INT : R600_3OP <
807 0x1E, "CNDGE_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000808 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000809>;
810
811def CNDGT_INT : R600_3OP <
812 0x1D, "CNDGT_INT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000813 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000814>;
815
816//===----------------------------------------------------------------------===//
817// Texture instructions
818//===----------------------------------------------------------------------===//
819
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000820let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
821
822class R600_TEX <bits<11> inst, string opName> :
823 InstR600 <(outs R600_Reg128:$DST_GPR),
824 (ins R600_Reg128:$SRC_GPR,
825 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
826 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
827 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
828 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
829 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
830 CT:$COORD_TYPE_W),
831 !strconcat(opName,
832 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
833 "$SRC_GPR.$srcx$srcy$srcz$srcw "
834 "RID:$RESOURCE_ID SID:$SAMPLER_ID "
835 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
836 [],
837 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
838 let Inst{31-0} = Word0;
839 let Inst{63-32} = Word1;
840
841 let TEX_INST = inst{4-0};
842 let SRC_REL = 0;
843 let DST_REL = 0;
844 let LOD_BIAS = 0;
845
846 let INST_MOD = 0;
847 let FETCH_WHOLE_QUAD = 0;
848 let ALT_CONST = 0;
849 let SAMPLER_INDEX_MODE = 0;
850 let RESOURCE_INDEX_MODE = 0;
851
852 let TEXInst = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000853}
854
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000855} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
Tom Stellard75aadc22012-12-11 21:25:42 +0000856
Tom Stellard75aadc22012-12-11 21:25:42 +0000857
Tom Stellard75aadc22012-12-11 21:25:42 +0000858
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000859def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
860def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
861def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
862def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
863def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
864def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
865def TEX_LD : R600_TEX <0x03, "TEX_LD">;
866def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
867def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
868def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
869def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
870def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
871def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
872def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
Tom Stellard75aadc22012-12-11 21:25:42 +0000873
Vincent Lejeuned3eed662013-05-17 16:50:20 +0000874defm : TexPattern<0, TEX_SAMPLE>;
875defm : TexPattern<1, TEX_SAMPLE_C>;
876defm : TexPattern<2, TEX_SAMPLE_L>;
877defm : TexPattern<3, TEX_SAMPLE_C_L>;
878defm : TexPattern<4, TEX_SAMPLE_LB>;
879defm : TexPattern<5, TEX_SAMPLE_C_LB>;
880defm : TexPattern<6, TEX_LD, v4i32>;
881defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
882defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
883defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000884
885//===----------------------------------------------------------------------===//
886// Helper classes for common instructions
887//===----------------------------------------------------------------------===//
888
889class MUL_LIT_Common <bits<5> inst> : R600_3OP <
890 inst, "MUL_LIT",
891 []
892>;
893
894class MULADD_Common <bits<5> inst> : R600_3OP <
895 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +0000896 []
897>;
898
899class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
900 inst, "MULADD_IEEE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000901 [(set f32:$dst, (fadd (fmul f32:$src0, f32:$src1), f32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000902>;
903
904class CNDE_Common <bits<5> inst> : R600_3OP <
905 inst, "CNDE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000906 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_EQ))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000907>;
908
909class CNDGT_Common <bits<5> inst> : R600_3OP <
910 inst, "CNDGT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000911 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GT))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000912>;
913
914class CNDGE_Common <bits<5> inst> : R600_3OP <
915 inst, "CNDGE",
Tom Stellard40b7f1f2013-05-02 15:30:12 +0000916 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GE))]
Tom Stellard75aadc22012-12-11 21:25:42 +0000917>;
918
Tom Stellard75aadc22012-12-11 21:25:42 +0000919
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000920let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
921class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
922// Slot X
923 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
924 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
925 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
926 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
927 R600_Pred:$pred_sel_X,
928// Slot Y
929 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
930 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
931 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
932 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
933 R600_Pred:$pred_sel_Y,
934// Slot Z
935 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
936 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
937 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
938 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
939 R600_Pred:$pred_sel_Z,
940// Slot W
941 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
942 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
943 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
944 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
945 R600_Pred:$pred_sel_W,
946 LITERAL:$literal0, LITERAL:$literal1),
947 "",
948 pattern,
Tom Stellard02661d92013-06-25 21:22:18 +0000949 AnyALU> {
950
951 let UseNamedOperandTable = 1;
952
953}
Tom Stellard75aadc22012-12-11 21:25:42 +0000954}
955
Vincent Lejeune519f21e2013-05-17 16:50:32 +0000956def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
957 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
958 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
959 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
960 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
961
962
963class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
964
965
Tom Stellard75aadc22012-12-11 21:25:42 +0000966let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
967multiclass CUBE_Common <bits<11> inst> {
968
969 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +0000970 (outs R600_Reg128:$dst),
Tom Stellard02661d92013-06-25 21:22:18 +0000971 (ins R600_Reg128:$src0),
972 "CUBE $dst $src0",
973 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))],
Tom Stellard75aadc22012-12-11 21:25:42 +0000974 VecALU
975 > {
976 let isPseudo = 1;
Tom Stellard02661d92013-06-25 21:22:18 +0000977 let UseNamedOperandTable = 1;
Tom Stellard75aadc22012-12-11 21:25:42 +0000978 }
979
980 def _real : R600_2OP <inst, "CUBE", []>;
981}
982} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
983
984class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
985 inst, "EXP_IEEE", fexp2
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000986> {
987 let TransOnly = 1;
988 let Itinerary = TransALU;
989}
Tom Stellard75aadc22012-12-11 21:25:42 +0000990
991class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
992 inst, "FLT_TO_INT", fp_to_sint
Vincent Lejeune076c0b22013-04-30 00:14:17 +0000993> {
994 let TransOnly = 1;
995 let Itinerary = TransALU;
996}
Tom Stellard75aadc22012-12-11 21:25:42 +0000997
998class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
999 inst, "INT_TO_FLT", sint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001000> {
1001 let TransOnly = 1;
1002 let Itinerary = TransALU;
1003}
Tom Stellard75aadc22012-12-11 21:25:42 +00001004
1005class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1006 inst, "FLT_TO_UINT", fp_to_uint
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001007> {
1008 let TransOnly = 1;
1009 let Itinerary = TransALU;
1010}
Tom Stellard75aadc22012-12-11 21:25:42 +00001011
1012class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1013 inst, "UINT_TO_FLT", uint_to_fp
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001014> {
1015 let TransOnly = 1;
1016 let Itinerary = TransALU;
1017}
Tom Stellard75aadc22012-12-11 21:25:42 +00001018
1019class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1020 inst, "LOG_CLAMPED", []
1021>;
1022
1023class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1024 inst, "LOG_IEEE", flog2
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001025> {
1026 let TransOnly = 1;
1027 let Itinerary = TransALU;
1028}
Tom Stellard75aadc22012-12-11 21:25:42 +00001029
1030class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1031class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1032class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1033class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1034 inst, "MULHI_INT", mulhs
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001035> {
1036 let TransOnly = 1;
1037 let Itinerary = TransALU;
1038}
Tom Stellard75aadc22012-12-11 21:25:42 +00001039class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1040 inst, "MULHI", mulhu
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001041> {
1042 let TransOnly = 1;
1043 let Itinerary = TransALU;
1044}
Tom Stellard75aadc22012-12-11 21:25:42 +00001045class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1046 inst, "MULLO_INT", mul
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001047> {
1048 let TransOnly = 1;
1049 let Itinerary = TransALU;
1050}
1051class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
1052 let TransOnly = 1;
1053 let Itinerary = TransALU;
1054}
Tom Stellard75aadc22012-12-11 21:25:42 +00001055
1056class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1057 inst, "RECIP_CLAMPED", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001058> {
1059 let TransOnly = 1;
1060 let Itinerary = TransALU;
1061}
Tom Stellard75aadc22012-12-11 21:25:42 +00001062
1063class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001064 inst, "RECIP_IEEE", [(set f32:$dst, (fdiv FP_ONE, f32:$src0))]
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001065> {
1066 let TransOnly = 1;
1067 let Itinerary = TransALU;
1068}
Tom Stellard75aadc22012-12-11 21:25:42 +00001069
1070class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1071 inst, "RECIP_UINT", AMDGPUurecip
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001072> {
1073 let TransOnly = 1;
1074 let Itinerary = TransALU;
1075}
Tom Stellard75aadc22012-12-11 21:25:42 +00001076
1077class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
1078 inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001079> {
1080 let TransOnly = 1;
1081 let Itinerary = TransALU;
1082}
Tom Stellard75aadc22012-12-11 21:25:42 +00001083
1084class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP <
1085 inst, "RECIPSQRT_IEEE", []
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001086> {
1087 let TransOnly = 1;
1088 let Itinerary = TransALU;
1089}
Tom Stellard75aadc22012-12-11 21:25:42 +00001090
1091class SIN_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001092 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
Tom Stellard75aadc22012-12-11 21:25:42 +00001093 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001094 let TransOnly = 1;
1095 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001096}
1097
1098class COS_Common <bits<11> inst> : R600_1OP <
Vincent Lejeuneb55940c2013-07-09 15:03:11 +00001099 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
Tom Stellard75aadc22012-12-11 21:25:42 +00001100 let Trig = 1;
Vincent Lejeune076c0b22013-04-30 00:14:17 +00001101 let TransOnly = 1;
1102 let Itinerary = TransALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001103}
1104
1105//===----------------------------------------------------------------------===//
1106// Helper patterns for complex intrinsics
1107//===----------------------------------------------------------------------===//
1108
1109multiclass DIV_Common <InstR600 recip_ieee> {
1110def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001111 (int_AMDGPU_div f32:$src0, f32:$src1),
1112 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001113>;
1114
1115def : Pat<
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001116 (fdiv f32:$src0, f32:$src1),
1117 (MUL_IEEE $src0, (recip_ieee $src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001118>;
1119}
1120
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001121class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee>
1122 : Pat <
1123 (int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w),
1124 (exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x))
Tom Stellard75aadc22012-12-11 21:25:42 +00001125>;
1126
1127//===----------------------------------------------------------------------===//
1128// R600 / R700 Instructions
1129//===----------------------------------------------------------------------===//
1130
1131let Predicates = [isR600] in {
1132
1133 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1134 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001135 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001136 def CNDE_r600 : CNDE_Common<0x18>;
1137 def CNDGT_r600 : CNDGT_Common<0x19>;
1138 def CNDGE_r600 : CNDGE_Common<0x1A>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001139 def DOT4_r600 : DOT4_Common<0x50>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001140 defm CUBE_r600 : CUBE_Common<0x52>;
1141 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1142 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1143 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1144 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1145 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1146 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1147 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1148 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1149 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1150 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1151 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1152 def SIN_r600 : SIN_Common<0x6E>;
1153 def COS_r600 : COS_Common<0x6F>;
1154 def ASHR_r600 : ASHR_Common<0x70>;
1155 def LSHR_r600 : LSHR_Common<0x71>;
1156 def LSHL_r600 : LSHL_Common<0x72>;
1157 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1158 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1159 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1160 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1161 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1162
1163 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001164 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001165 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
1166
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001167 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001168
1169 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001170 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001171 let Word1{21} = eop;
1172 let Word1{22} = 1; // VALID_PIXEL_MODE
1173 let Word1{30-23} = inst;
1174 let Word1{31} = 1; // BARRIER
1175 }
1176 defm : ExportPattern<R600_ExportSwz, 39>;
1177
1178 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001179 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001180 let Word1{21} = eop;
1181 let Word1{22} = 1; // VALID_PIXEL_MODE
1182 let Word1{30-23} = inst;
1183 let Word1{31} = 1; // BARRIER
1184 }
1185 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001186
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001187 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1188 "TEX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001189 let POP_COUNT = 0;
1190 }
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001191 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1192 "VTX $CNT @$ADDR"> {
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001193 let POP_COUNT = 0;
1194 }
1195 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1196 "LOOP_START_DX10 @$ADDR"> {
1197 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001198 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001199 }
1200 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1201 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001202 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001203 }
1204 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1205 "LOOP_BREAK @$ADDR"> {
1206 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001207 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001208 }
1209 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1210 "CONTINUE @$ADDR"> {
1211 let POP_COUNT = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001212 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001213 }
1214 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1215 "JUMP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001216 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001217 }
1218 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1219 "ELSE @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001220 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001221 }
1222 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1223 let ADDR = 0;
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001224 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001225 let POP_COUNT = 0;
1226 }
1227 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1228 "POP @$ADDR POP:$POP_COUNT"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001229 let CNT = 0;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001230 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001231 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
Vincent Lejeune8bd10422013-06-17 20:16:26 +00001232 let CNT = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001233 let POP_COUNT = 0;
1234 let ADDR = 0;
1235 let END_OF_PROGRAM = 1;
1236 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001237
Tom Stellard75aadc22012-12-11 21:25:42 +00001238}
1239
Tom Stellard75aadc22012-12-11 21:25:42 +00001240//===----------------------------------------------------------------------===//
1241// R700 Only instructions
1242//===----------------------------------------------------------------------===//
1243
1244let Predicates = [isR700] in {
1245 def SIN_r700 : SIN_Common<0x6E>;
1246 def COS_r700 : COS_Common<0x6F>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001247}
1248
1249//===----------------------------------------------------------------------===//
1250// Evergreen Only instructions
1251//===----------------------------------------------------------------------===//
1252
1253let Predicates = [isEG] in {
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001254
Tom Stellard75aadc22012-12-11 21:25:42 +00001255def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
1256defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
1257
1258def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
1259def MULHI_INT_eg : MULHI_INT_Common<0x90>;
1260def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
1261def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
1262def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
1263def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
1264def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
1265def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
1266def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
1267def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
1268def SIN_eg : SIN_Common<0x8D>;
1269def COS_eg : COS_Common<0x8E>;
1270
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001271def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001272def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
Tom Stellard6aa0d552013-06-14 22:12:24 +00001273
1274//===----------------------------------------------------------------------===//
1275// Memory read/write instructions
1276//===----------------------------------------------------------------------===//
1277let usesCustomInserter = 1 in {
1278
1279class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> mask, string name,
1280 list<dag> pattern>
1281 : EG_CF_RAT <0x57, 0x2, mask, (outs), ins, name, pattern> {
1282}
1283
1284} // End usesCustomInserter = 1
1285
1286// 32-bit store
1287def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg <
1288 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1289 0x1, "RAT_WRITE_CACHELESS_32_eg $rw_gpr, $index_gpr, $eop",
1290 [(global_store i32:$rw_gpr, i32:$index_gpr)]
1291>;
1292
1293//128-bit store
1294def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg <
1295 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1296 0xf, "RAT_WRITE_CACHELESS_128 $rw_gpr.XYZW, $index_gpr, $eop",
1297 [(global_store v4i32:$rw_gpr, i32:$index_gpr)]
1298>;
1299
Tom Stellardecf9d862013-06-14 22:12:30 +00001300class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1301 : VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
1302
1303 // Static fields
1304 let VC_INST = 0;
1305 let FETCH_TYPE = 2;
1306 let FETCH_WHOLE_QUAD = 0;
1307 let BUFFER_ID = buffer_id;
1308 let SRC_REL = 0;
1309 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1310 // to store vertex addresses in any channel, not just X.
1311 let SRC_SEL_X = 0;
1312
1313 let Inst{31-0} = Word0;
1314}
1315
1316class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
1317 : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1318 (outs R600_TReg32_X:$dst_gpr), pattern> {
1319
1320 let MEGA_FETCH_COUNT = 1;
1321 let DST_SEL_X = 0;
1322 let DST_SEL_Y = 7; // Masked
1323 let DST_SEL_Z = 7; // Masked
1324 let DST_SEL_W = 7; // Masked
1325 let DATA_FORMAT = 1; // FMT_8
1326}
1327
1328class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
1329 : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1330 (outs R600_TReg32_X:$dst_gpr), pattern> {
1331 let MEGA_FETCH_COUNT = 2;
1332 let DST_SEL_X = 0;
1333 let DST_SEL_Y = 7; // Masked
1334 let DST_SEL_Z = 7; // Masked
1335 let DST_SEL_W = 7; // Masked
1336 let DATA_FORMAT = 5; // FMT_16
1337
1338}
1339
1340class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
1341 : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1342 (outs R600_TReg32_X:$dst_gpr), pattern> {
1343
1344 let MEGA_FETCH_COUNT = 4;
1345 let DST_SEL_X = 0;
1346 let DST_SEL_Y = 7; // Masked
1347 let DST_SEL_Z = 7; // Masked
1348 let DST_SEL_W = 7; // Masked
1349 let DATA_FORMAT = 0xD; // COLOR_32
1350
1351 // This is not really necessary, but there were some GPU hangs that appeared
1352 // to be caused by ALU instructions in the next instruction group that wrote
1353 // to the $src_gpr registers of the VTX_READ.
1354 // e.g.
1355 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1356 // %T2_X<def> = MOV %ZERO
1357 //Adding this constraint prevents this from happening.
1358 let Constraints = "$src_gpr.ptr = $dst_gpr";
1359}
1360
1361class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
1362 : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1363 (outs R600_Reg128:$dst_gpr), pattern> {
1364
1365 let MEGA_FETCH_COUNT = 16;
1366 let DST_SEL_X = 0;
1367 let DST_SEL_Y = 1;
1368 let DST_SEL_Z = 2;
1369 let DST_SEL_W = 3;
1370 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1371
1372 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1373 // that holds its buffer address to avoid potential hangs. We can't use
1374 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1375 // registers are different sizes.
1376}
1377
1378//===----------------------------------------------------------------------===//
1379// VTX Read from parameter memory space
1380//===----------------------------------------------------------------------===//
1381
1382def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001383 [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001384>;
1385
1386def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001387 [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001388>;
1389
1390def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
1391 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1392>;
1393
1394def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
1395 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1396>;
1397
1398//===----------------------------------------------------------------------===//
1399// VTX Read from global memory space
1400//===----------------------------------------------------------------------===//
1401
1402// 8-bit reads
1403def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001404 [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001405>;
1406
1407// 32-bit reads
1408def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
1409 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1410>;
1411
1412// 128-bit reads
1413def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
1414 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1415>;
1416
1417//===----------------------------------------------------------------------===//
1418// Constant Loads
1419// XXX: We are currently storing all constants in the global address space.
1420//===----------------------------------------------------------------------===//
1421
1422def CONSTANT_LOAD_eg : VTX_READ_32_eg <1,
1423 [(set i32:$dst_gpr, (constant_load ADDRVTX_READ:$src_gpr))]
1424>;
1425
1426
Tom Stellard75aadc22012-12-11 21:25:42 +00001427} // End Predicates = [isEG]
1428
1429//===----------------------------------------------------------------------===//
1430// Evergreen / Cayman Instructions
1431//===----------------------------------------------------------------------===//
1432
1433let Predicates = [isEGorCayman] in {
1434
1435 // BFE_UINT - bit_extract, an optimization for mask and shift
1436 // Src0 = Input
1437 // Src1 = Offset
1438 // Src2 = Width
1439 //
1440 // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
1441 //
1442 // Example Usage:
1443 // (Offset, Width)
1444 //
1445 // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
1446 // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
1447 // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
1448 // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
1449 def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001450 [(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1,
1451 i32:$src2))],
Tom Stellard75aadc22012-12-11 21:25:42 +00001452 VecALU
1453 >;
Tom Stellard2b971eb2013-05-10 02:09:45 +00001454 def : BFEPattern <BFE_UINT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001455
Tom Stellard6a6eced2013-05-03 17:21:24 +00001456 def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>;
Tom Stellard9d10c4c2013-04-19 02:11:06 +00001457 defm : BFIPatterns <BFI_INT_eg>;
1458
Tom Stellard5643c4a2013-05-20 15:02:19 +00001459 def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
1460 def : ROTRPattern <BIT_ALIGN_INT_eg>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001461
1462 def MULADD_eg : MULADD_Common<0x14>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001463 def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001464 def ASHR_eg : ASHR_Common<0x15>;
1465 def LSHR_eg : LSHR_Common<0x16>;
1466 def LSHL_eg : LSHL_Common<0x17>;
1467 def CNDE_eg : CNDE_Common<0x19>;
1468 def CNDGT_eg : CNDGT_Common<0x1A>;
1469 def CNDGE_eg : CNDGE_Common<0x1B>;
1470 def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
1471 def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
Vincent Lejeune519f21e2013-05-17 16:50:32 +00001472 def DOT4_eg : DOT4_Common<0xBE>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001473 defm CUBE_eg : CUBE_Common<0xC0>;
1474
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001475let hasSideEffects = 1 in {
1476 def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>;
1477}
1478
Tom Stellard75aadc22012-12-11 21:25:42 +00001479 def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
1480
1481 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
1482 let Pattern = [];
Vincent Lejeune77a83522013-06-29 19:32:43 +00001483 let TransOnly = 0;
1484 let Itinerary = AnyALU;
Tom Stellard75aadc22012-12-11 21:25:42 +00001485 }
1486
1487 def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
1488
1489 def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
1490 let Pattern = [];
1491 }
1492
1493 def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
1494
Tom Stellardce540332013-06-28 15:46:59 +00001495def GROUP_BARRIER : InstR600 <
1496 (outs), (ins), " GROUP_BARRIER", [(int_AMDGPU_barrier_local)], AnyALU>,
1497 R600ALU_Word0,
1498 R600ALU_Word1_OP2 <0x54> {
1499
1500 let dst = 0;
1501 let dst_rel = 0;
1502 let src0 = 0;
1503 let src0_rel = 0;
1504 let src0_neg = 0;
1505 let src0_abs = 0;
1506 let src1 = 0;
1507 let src1_rel = 0;
1508 let src1_neg = 0;
1509 let src1_abs = 0;
1510 let write = 0;
1511 let omod = 0;
1512 let clamp = 0;
1513 let last = 1;
1514 let bank_swizzle = 0;
1515 let pred_sel = 0;
1516 let update_exec_mask = 0;
1517 let update_pred = 0;
1518
1519 let Inst{31-0} = Word0;
1520 let Inst{63-32} = Word1;
1521
1522 let ALUInst = 1;
1523}
1524
Tom Stellardc026e8b2013-06-28 15:47:08 +00001525//===----------------------------------------------------------------------===//
1526// LDS Instructions
1527//===----------------------------------------------------------------------===//
1528class R600_LDS <bits<6> op, dag outs, dag ins, string asm,
1529 list<dag> pattern = []> :
1530
1531 InstR600 <outs, ins, asm, pattern, XALU>,
1532 R600_ALU_LDS_Word0,
1533 R600LDS_Word1 {
1534
1535 bits<6> offset = 0;
1536 let lds_op = op;
1537
1538 let Word1{27} = offset{0};
1539 let Word1{12} = offset{1};
1540 let Word1{28} = offset{2};
1541 let Word1{31} = offset{3};
1542 let Word0{12} = offset{4};
1543 let Word0{25} = offset{5};
1544
1545
1546 let Inst{31-0} = Word0;
1547 let Inst{63-32} = Word1;
1548
1549 let ALUInst = 1;
1550 let HasNativeOperands = 1;
1551 let UseNamedOperandTable = 1;
1552}
1553
1554class R600_LDS_1A <bits<6> lds_op, string name, list<dag> pattern> : R600_LDS <
1555 lds_op,
1556 (outs R600_Reg32:$dst),
1557 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
1558 LAST:$last, R600_Pred:$pred_sel,
1559 BANK_SWIZZLE:$bank_swizzle),
1560 " "#name#" $last OQAP, $src0$src0_rel $pred_sel",
1561 pattern
1562 > {
1563
1564 let src1 = 0;
1565 let src1_rel = 0;
1566 let src2 = 0;
1567 let src2_rel = 0;
1568
1569 let Defs = [OQAP];
1570 let usesCustomInserter = 1;
1571 let LDS_1A = 1;
1572 let DisableEncoding = "$dst";
1573}
1574
1575class R600_LDS_1A1D <bits<6> lds_op, string name, list<dag> pattern> :
1576 R600_LDS <
1577 lds_op,
1578 (outs),
1579 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
1580 R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
1581 LAST:$last, R600_Pred:$pred_sel,
1582 BANK_SWIZZLE:$bank_swizzle),
1583 " "#name#" $last $src0$src0_rel, $src1$src1_rel, $pred_sel",
1584 pattern
1585 > {
1586
1587 let src2 = 0;
1588 let src2_rel = 0;
1589 let LDS_1A1D = 1;
1590}
1591
1592def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
1593 [(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
1594>;
1595
1596def LDS_WRITE : R600_LDS_1A1D <0xD, "LDS_WRITE",
1597 [(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)]
1598>;
1599
Tom Stellard75aadc22012-12-11 21:25:42 +00001600 // TRUNC is used for the FLT_TO_INT instructions to work around a
1601 // perceived problem where the rounding modes are applied differently
1602 // depending on the instruction and the slot they are in.
1603 // See:
1604 // https://bugs.freedesktop.org/show_bug.cgi?id=50232
1605 // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
1606 //
1607 // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
1608 // which do not need to be truncated since the fp values are 0.0f or 1.0f.
1609 // We should look into handling these cases separately.
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001610 def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001611
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001612 def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001613
Tom Stellardeac65dd2013-05-03 17:21:20 +00001614 // SHA-256 Patterns
1615 def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
1616
Tom Stellard75aadc22012-12-11 21:25:42 +00001617 def EG_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001618 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001619 let Word1{20} = 1; // VALID_PIXEL_MODE
1620 let Word1{21} = eop;
1621 let Word1{29-22} = inst;
1622 let Word1{30} = 0; // MARK
1623 let Word1{31} = 1; // BARRIER
1624 }
1625 defm : ExportPattern<EG_ExportSwz, 83>;
1626
1627 def EG_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001628 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001629 let Word1{20} = 1; // VALID_PIXEL_MODE
1630 let Word1{21} = eop;
1631 let Word1{29-22} = inst;
1632 let Word1{30} = 0; // MARK
1633 let Word1{31} = 1; // BARRIER
1634 }
1635 defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
1636
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001637 def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1638 "TEX $COUNT @$ADDR"> {
1639 let POP_COUNT = 0;
1640 }
1641 def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1642 "VTX $COUNT @$ADDR"> {
1643 let POP_COUNT = 0;
1644 }
1645 def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
1646 "LOOP_START_DX10 @$ADDR"> {
1647 let POP_COUNT = 0;
1648 let COUNT = 0;
1649 }
1650 def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1651 let POP_COUNT = 0;
1652 let COUNT = 0;
1653 }
1654 def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
1655 "LOOP_BREAK @$ADDR"> {
1656 let POP_COUNT = 0;
1657 let COUNT = 0;
1658 }
1659 def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
1660 "CONTINUE @$ADDR"> {
1661 let POP_COUNT = 0;
1662 let COUNT = 0;
1663 }
1664 def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1665 "JUMP @$ADDR POP:$POP_COUNT"> {
1666 let COUNT = 0;
1667 }
1668 def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1669 "ELSE @$ADDR POP:$POP_COUNT"> {
1670 let COUNT = 0;
1671 }
1672 def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
1673 let ADDR = 0;
1674 let COUNT = 0;
1675 let POP_COUNT = 0;
1676 }
1677 def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1678 "POP @$ADDR POP:$POP_COUNT"> {
1679 let COUNT = 0;
1680 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001681 def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
1682 let COUNT = 0;
1683 let POP_COUNT = 0;
1684 let ADDR = 0;
1685 let END_OF_PROGRAM = 1;
1686 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001687
Tom Stellardecf9d862013-06-14 22:12:30 +00001688} // End Predicates = [isEGorCayman]
Tom Stellard75aadc22012-12-11 21:25:42 +00001689
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001690//===----------------------------------------------------------------------===//
1691// Regist loads and stores - for indirect addressing
1692//===----------------------------------------------------------------------===//
1693
1694defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1695
Tom Stellard6aa0d552013-06-14 22:12:24 +00001696//===----------------------------------------------------------------------===//
1697// Cayman Instructions
1698//===----------------------------------------------------------------------===//
1699
Tom Stellard75aadc22012-12-11 21:25:42 +00001700let Predicates = [isCayman] in {
1701
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001702let isVector = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00001703
1704def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
1705
1706def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
1707def MULHI_INT_cm : MULHI_INT_Common<0x90>;
1708def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
1709def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
1710def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
1711def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
Michel Danzera2e28152013-03-22 14:09:10 +00001712def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001713def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
1714def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
1715def SIN_cm : SIN_Common<0x8D>;
1716def COS_cm : COS_Common<0x8E>;
1717} // End isVector = 1
1718
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001719def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001720
1721defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
1722
1723// RECIP_UINT emulation for Cayman
Michel Danzer8caa9042013-04-10 17:17:56 +00001724// The multiplication scales from [0,1] to the unsigned integer range
Tom Stellard75aadc22012-12-11 21:25:42 +00001725def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001726 (AMDGPUurecip i32:$src0),
1727 (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)),
Michel Danzer8caa9042013-04-10 17:17:56 +00001728 (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
Tom Stellard75aadc22012-12-11 21:25:42 +00001729>;
1730
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001731 def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
1732 let ADDR = 0;
1733 let POP_COUNT = 0;
1734 let COUNT = 0;
1735 }
Tom Stellard75aadc22012-12-11 21:25:42 +00001736
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001737def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001738
Tom Stellard6aa0d552013-06-14 22:12:24 +00001739
1740def RAT_STORE_DWORD_cm : EG_CF_RAT <
1741 0x57, 0x14, 0x1, (outs),
1742 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr),
1743 "EXPORT_RAT_INST_STORE_DWORD $rw_gpr, $index_gpr",
1744 [(global_store i32:$rw_gpr, i32:$index_gpr)]
1745> {
1746 let eop = 0; // This bit is not used on Cayman.
1747}
1748
Tom Stellardecf9d862013-06-14 22:12:30 +00001749class VTX_READ_cm <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
1750 : VTX_WORD0_cm, VTX_READ<name, buffer_id, outs, pattern> {
1751
1752 // Static fields
1753 let VC_INST = 0;
1754 let FETCH_TYPE = 2;
1755 let FETCH_WHOLE_QUAD = 0;
1756 let BUFFER_ID = buffer_id;
1757 let SRC_REL = 0;
1758 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1759 // to store vertex addresses in any channel, not just X.
1760 let SRC_SEL_X = 0;
1761 let SRC_SEL_Y = 0;
1762 let STRUCTURED_READ = 0;
1763 let LDS_REQ = 0;
1764 let COALESCED_READ = 0;
1765
1766 let Inst{31-0} = Word0;
1767}
1768
1769class VTX_READ_8_cm <bits<8> buffer_id, list<dag> pattern>
1770 : VTX_READ_cm <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
1771 (outs R600_TReg32_X:$dst_gpr), pattern> {
1772
1773 let DST_SEL_X = 0;
1774 let DST_SEL_Y = 7; // Masked
1775 let DST_SEL_Z = 7; // Masked
1776 let DST_SEL_W = 7; // Masked
1777 let DATA_FORMAT = 1; // FMT_8
1778}
1779
1780class VTX_READ_16_cm <bits<8> buffer_id, list<dag> pattern>
1781 : VTX_READ_cm <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
1782 (outs R600_TReg32_X:$dst_gpr), pattern> {
1783 let DST_SEL_X = 0;
1784 let DST_SEL_Y = 7; // Masked
1785 let DST_SEL_Z = 7; // Masked
1786 let DST_SEL_W = 7; // Masked
1787 let DATA_FORMAT = 5; // FMT_16
1788
1789}
1790
1791class VTX_READ_32_cm <bits<8> buffer_id, list<dag> pattern>
1792 : VTX_READ_cm <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
1793 (outs R600_TReg32_X:$dst_gpr), pattern> {
1794
1795 let DST_SEL_X = 0;
1796 let DST_SEL_Y = 7; // Masked
1797 let DST_SEL_Z = 7; // Masked
1798 let DST_SEL_W = 7; // Masked
1799 let DATA_FORMAT = 0xD; // COLOR_32
1800
1801 // This is not really necessary, but there were some GPU hangs that appeared
1802 // to be caused by ALU instructions in the next instruction group that wrote
1803 // to the $src_gpr registers of the VTX_READ.
1804 // e.g.
1805 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1806 // %T2_X<def> = MOV %ZERO
1807 //Adding this constraint prevents this from happening.
1808 let Constraints = "$src_gpr.ptr = $dst_gpr";
1809}
1810
1811class VTX_READ_128_cm <bits<8> buffer_id, list<dag> pattern>
1812 : VTX_READ_cm <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
1813 (outs R600_Reg128:$dst_gpr), pattern> {
1814
1815 let DST_SEL_X = 0;
1816 let DST_SEL_Y = 1;
1817 let DST_SEL_Z = 2;
1818 let DST_SEL_W = 3;
1819 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1820
1821 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1822 // that holds its buffer address to avoid potential hangs. We can't use
1823 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
1824 // registers are different sizes.
1825}
1826
1827//===----------------------------------------------------------------------===//
1828// VTX Read from parameter memory space
1829//===----------------------------------------------------------------------===//
1830def VTX_READ_PARAM_8_cm : VTX_READ_8_cm <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001831 [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001832>;
1833
1834def VTX_READ_PARAM_16_cm : VTX_READ_16_cm <0,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001835 [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001836>;
1837
1838def VTX_READ_PARAM_32_cm : VTX_READ_32_cm <0,
1839 [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1840>;
1841
1842def VTX_READ_PARAM_128_cm : VTX_READ_128_cm <0,
1843 [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
1844>;
1845
1846//===----------------------------------------------------------------------===//
1847// VTX Read from global memory space
1848//===----------------------------------------------------------------------===//
1849
1850// 8-bit reads
1851def VTX_READ_GLOBAL_8_cm : VTX_READ_8_cm <1,
Tom Stellard33dd04b2013-07-23 01:47:52 +00001852 [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
Tom Stellardecf9d862013-06-14 22:12:30 +00001853>;
1854
1855// 32-bit reads
1856def VTX_READ_GLOBAL_32_cm : VTX_READ_32_cm <1,
1857 [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1858>;
1859
1860// 128-bit reads
1861def VTX_READ_GLOBAL_128_cm : VTX_READ_128_cm <1,
1862 [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
1863>;
1864
Tom Stellard9810ec62013-06-25 02:39:30 +00001865//===----------------------------------------------------------------------===//
1866// Constant Loads
1867// XXX: We are currently storing all constants in the global address space.
1868//===----------------------------------------------------------------------===//
1869
1870def CONSTANT_LOAD_cm : VTX_READ_32_cm <1,
1871 [(set i32:$dst_gpr, (constant_load ADDRVTX_READ:$src_gpr))]
1872>;
1873
Tom Stellard75aadc22012-12-11 21:25:42 +00001874} // End isCayman
1875
1876//===----------------------------------------------------------------------===//
1877// Branch Instructions
1878//===----------------------------------------------------------------------===//
1879
1880
1881def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
1882 "IF_PREDICATE_SET $src", []>;
1883
1884def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src),
1885 "PREDICATED_BREAK $src", []>;
1886
1887//===----------------------------------------------------------------------===//
1888// Pseudo instructions
1889//===----------------------------------------------------------------------===//
1890
1891let isPseudo = 1 in {
1892
1893def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001894 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001895 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1896 "", [], NullALU> {
1897 let FlagOperandIdx = 3;
1898}
1899
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001900let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001901def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001902 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001903 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001904 "JUMP $target ($p)",
1905 [], AnyALU
1906 >;
1907
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001908def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001909 (outs),
1910 (ins brtarget:$target),
1911 "JUMP $target",
1912 [], AnyALU
1913 >
1914{
1915 let isPredicable = 1;
1916 let isBarrier = 1;
1917}
1918
1919} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001920
1921let usesCustomInserter = 1 in {
1922
1923let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1924
1925def MASK_WRITE : AMDGPUShaderInst <
1926 (outs),
1927 (ins R600_Reg32:$src),
1928 "MASK_WRITE $src",
1929 []
1930>;
1931
1932} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1933
Tom Stellard75aadc22012-12-11 21:25:42 +00001934
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001935def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001936 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001937 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1938 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001939 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001940 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1941 imm:$resourceId, imm:$samplerId, imm:$textureTarget))],
1942 NullALU > {
Vincent Lejeunec2991642013-04-30 00:13:39 +00001943 let TEXInst = 1;
1944}
Tom Stellard75aadc22012-12-11 21:25:42 +00001945
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001946def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001947 (outs R600_Reg128:$dst),
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001948 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1949 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
Tom Stellard75aadc22012-12-11 21:25:42 +00001950 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001951 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
1952 imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))],
1953 NullALU
Vincent Lejeunec2991642013-04-30 00:13:39 +00001954> {
1955 let TEXInst = 1;
1956}
Tom Stellard75aadc22012-12-11 21:25:42 +00001957} // End isPseudo = 1
1958} // End usesCustomInserter = 1
1959
1960def CLAMP_R600 : CLAMP <R600_Reg32>;
1961def FABS_R600 : FABS<R600_Reg32>;
1962def FNEG_R600 : FNEG<R600_Reg32>;
1963
1964//===---------------------------------------------------------------------===//
1965// Return instruction
1966//===---------------------------------------------------------------------===//
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001967let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
Jakob Stoklund Olesenfdc37672013-02-05 17:53:52 +00001968 usesCustomInserter = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00001969 def RETURN : ILFormat<(outs), (ins variable_ops),
1970 "RETURN", [(IL_retflag)]>;
1971}
1972
Tom Stellard365366f2013-01-23 02:09:06 +00001973
1974//===----------------------------------------------------------------------===//
1975// Constant Buffer Addressing Support
1976//===----------------------------------------------------------------------===//
1977
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001978let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00001979def CONST_COPY : Instruction {
1980 let OutOperandList = (outs R600_Reg32:$dst);
1981 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001982 let Pattern =
1983 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00001984 let AsmString = "CONST_COPY";
1985 let neverHasSideEffects = 1;
1986 let isAsCheapAsAMove = 1;
1987 let Itinerary = NullALU;
1988}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00001989} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00001990
1991def TEX_VTX_CONSTBUF :
Vincent Lejeune743dca02013-03-05 15:04:29 +00001992 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00001993 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00001994 VTX_WORD1_GPR, VTX_WORD0_eg {
Tom Stellard365366f2013-01-23 02:09:06 +00001995
1996 let VC_INST = 0;
1997 let FETCH_TYPE = 2;
1998 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00001999 let SRC_REL = 0;
2000 let SRC_SEL_X = 0;
2001 let DST_REL = 0;
2002 let USE_CONST_FIELDS = 0;
2003 let NUM_FORMAT_ALL = 2;
2004 let FORMAT_COMP_ALL = 1;
2005 let SRF_MODE_ALL = 1;
2006 let MEGA_FETCH_COUNT = 16;
2007 let DST_SEL_X = 0;
2008 let DST_SEL_Y = 1;
2009 let DST_SEL_Z = 2;
2010 let DST_SEL_W = 3;
2011 let DATA_FORMAT = 35;
2012
2013 let Inst{31-0} = Word0;
2014 let Inst{63-32} = Word1;
2015
2016// LLVM can only encode 64-bit instructions, so these fields are manually
2017// encoded in R600CodeEmitter
2018//
2019// bits<16> OFFSET;
2020// bits<2> ENDIAN_SWAP = 0;
2021// bits<1> CONST_BUF_NO_STRIDE = 0;
2022// bits<1> MEGA_FETCH = 0;
2023// bits<1> ALT_CONST = 0;
2024// bits<2> BUFFER_INDEX_MODE = 0;
2025
2026
2027
2028// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2029// is done in R600CodeEmitter
2030//
2031// Inst{79-64} = OFFSET;
2032// Inst{81-80} = ENDIAN_SWAP;
2033// Inst{82} = CONST_BUF_NO_STRIDE;
2034// Inst{83} = MEGA_FETCH;
2035// Inst{84} = ALT_CONST;
2036// Inst{86-85} = BUFFER_INDEX_MODE;
2037// Inst{95-86} = 0; Reserved
2038
2039// VTX_WORD3 (Padding)
2040//
2041// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00002042 let VTXInst = 1;
Tom Stellard365366f2013-01-23 02:09:06 +00002043}
2044
Vincent Lejeune68501802013-02-18 14:11:19 +00002045def TEX_VTX_TEXBUF:
2046 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002047 [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
Tom Stellardecf9d862013-06-14 22:12:30 +00002048VTX_WORD1_GPR, VTX_WORD0_eg {
Vincent Lejeune68501802013-02-18 14:11:19 +00002049
2050let VC_INST = 0;
2051let FETCH_TYPE = 2;
2052let FETCH_WHOLE_QUAD = 0;
2053let SRC_REL = 0;
2054let SRC_SEL_X = 0;
2055let DST_REL = 0;
2056let USE_CONST_FIELDS = 1;
2057let NUM_FORMAT_ALL = 0;
2058let FORMAT_COMP_ALL = 0;
2059let SRF_MODE_ALL = 1;
2060let MEGA_FETCH_COUNT = 16;
2061let DST_SEL_X = 0;
2062let DST_SEL_Y = 1;
2063let DST_SEL_Z = 2;
2064let DST_SEL_W = 3;
2065let DATA_FORMAT = 0;
2066
2067let Inst{31-0} = Word0;
2068let Inst{63-32} = Word1;
2069
2070// LLVM can only encode 64-bit instructions, so these fields are manually
2071// encoded in R600CodeEmitter
2072//
2073// bits<16> OFFSET;
2074// bits<2> ENDIAN_SWAP = 0;
2075// bits<1> CONST_BUF_NO_STRIDE = 0;
2076// bits<1> MEGA_FETCH = 0;
2077// bits<1> ALT_CONST = 0;
2078// bits<2> BUFFER_INDEX_MODE = 0;
2079
2080
2081
2082// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2083// is done in R600CodeEmitter
2084//
2085// Inst{79-64} = OFFSET;
2086// Inst{81-80} = ENDIAN_SWAP;
2087// Inst{82} = CONST_BUF_NO_STRIDE;
2088// Inst{83} = MEGA_FETCH;
2089// Inst{84} = ALT_CONST;
2090// Inst{86-85} = BUFFER_INDEX_MODE;
2091// Inst{95-86} = 0; Reserved
2092
2093// VTX_WORD3 (Padding)
2094//
2095// Inst{127-96} = 0;
Vincent Lejeunec2991642013-04-30 00:13:39 +00002096 let VTXInst = 1;
Vincent Lejeune68501802013-02-18 14:11:19 +00002097}
2098
2099
Tom Stellard365366f2013-01-23 02:09:06 +00002100
Tom Stellardf8794352012-12-19 22:10:31 +00002101//===--------------------------------------------------------------------===//
2102// Instructions support
2103//===--------------------------------------------------------------------===//
2104//===---------------------------------------------------------------------===//
2105// Custom Inserter for Branches and returns, this eventually will be a
2106// seperate pass
2107//===---------------------------------------------------------------------===//
2108let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
2109 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
2110 "; Pseudo unconditional branch instruction",
2111 [(br bb:$target)]>;
2112 defm BRANCH_COND : BranchConditional<IL_brcond>;
2113}
2114
2115//===---------------------------------------------------------------------===//
2116// Flow and Program control Instructions
2117//===---------------------------------------------------------------------===//
2118let isTerminator=1 in {
2119 def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
2120 !strconcat("SWITCH", " $src"), []>;
2121 def CASE : ILFormat< (outs), (ins GPRI32:$src),
2122 !strconcat("CASE", " $src"), []>;
2123 def BREAK : ILFormat< (outs), (ins),
2124 "BREAK", []>;
2125 def CONTINUE : ILFormat< (outs), (ins),
2126 "CONTINUE", []>;
2127 def DEFAULT : ILFormat< (outs), (ins),
2128 "DEFAULT", []>;
2129 def ELSE : ILFormat< (outs), (ins),
2130 "ELSE", []>;
2131 def ENDSWITCH : ILFormat< (outs), (ins),
2132 "ENDSWITCH", []>;
2133 def ENDMAIN : ILFormat< (outs), (ins),
2134 "ENDMAIN", []>;
2135 def END : ILFormat< (outs), (ins),
2136 "END", []>;
2137 def ENDFUNC : ILFormat< (outs), (ins),
2138 "ENDFUNC", []>;
2139 def ENDIF : ILFormat< (outs), (ins),
2140 "ENDIF", []>;
2141 def WHILELOOP : ILFormat< (outs), (ins),
2142 "WHILE", []>;
2143 def ENDLOOP : ILFormat< (outs), (ins),
2144 "ENDLOOP", []>;
2145 def FUNC : ILFormat< (outs), (ins),
2146 "FUNC", []>;
2147 def RETDYN : ILFormat< (outs), (ins),
2148 "RET_DYN", []>;
2149 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2150 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
2151 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2152 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
2153 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2154 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
2155 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2156 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
2157 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2158 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
2159 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2160 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
2161 defm IFC : BranchInstr2<"IFC">;
2162 defm BREAKC : BranchInstr2<"BREAKC">;
2163 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
2164}
2165
Tom Stellard75aadc22012-12-11 21:25:42 +00002166//===----------------------------------------------------------------------===//
2167// ISel Patterns
2168//===----------------------------------------------------------------------===//
2169
Tom Stellard2add82d2013-03-08 15:37:09 +00002170// CND*_INT Pattterns for f32 True / False values
2171
2172class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002173 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
2174 (cnd $src0, $src1, $src2)
Tom Stellard2add82d2013-03-08 15:37:09 +00002175>;
2176
2177def : CND_INT_f32 <CNDE_INT, SETEQ>;
2178def : CND_INT_f32 <CNDGT_INT, SETGT>;
2179def : CND_INT_f32 <CNDGE_INT, SETGE>;
2180
Tom Stellard75aadc22012-12-11 21:25:42 +00002181//CNDGE_INT extra pattern
2182def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002183 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_GT),
2184 (CNDGE_INT $src0, $src1, $src2)
Tom Stellard75aadc22012-12-11 21:25:42 +00002185>;
2186
2187// KIL Patterns
2188def KILP : Pat <
2189 (int_AMDGPU_kilp),
2190 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
2191>;
2192
2193def KIL : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002194 (int_AMDGPU_kill f32:$src0),
2195 (MASK_WRITE (KILLGT (f32 ZERO), $src0))
Tom Stellard75aadc22012-12-11 21:25:42 +00002196>;
2197
2198// SGT Reverse args
2199def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002200 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LT),
2201 (SGT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002202>;
2203
2204// SGE Reverse args
2205def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002206 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LE),
2207 (SGE $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002208>;
2209
Tom Stellarde06163a2013-02-07 14:02:35 +00002210// SETGT_DX10 reverse args
2211def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002212 (selectcc f32:$src0, f32:$src1, -1, 0, COND_LT),
2213 (SETGT_DX10 $src1, $src0)
Tom Stellarde06163a2013-02-07 14:02:35 +00002214>;
2215
2216// SETGE_DX10 reverse args
2217def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002218 (selectcc f32:$src0, f32:$src1, -1, 0, COND_LE),
2219 (SETGE_DX10 $src1, $src0)
Tom Stellarde06163a2013-02-07 14:02:35 +00002220>;
2221
Tom Stellard75aadc22012-12-11 21:25:42 +00002222// SETGT_INT reverse args
2223def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002224 (selectcc i32:$src0, i32:$src1, -1, 0, SETLT),
2225 (SETGT_INT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002226>;
2227
2228// SETGE_INT reverse args
2229def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002230 (selectcc i32:$src0, i32:$src1, -1, 0, SETLE),
2231 (SETGE_INT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002232>;
2233
2234// SETGT_UINT reverse args
2235def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002236 (selectcc i32:$src0, i32:$src1, -1, 0, SETULT),
2237 (SETGT_UINT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002238>;
2239
2240// SETGE_UINT reverse args
2241def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002242 (selectcc i32:$src0, i32:$src1, -1, 0, SETULE),
2243 (SETGE_UINT $src1, $src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002244>;
2245
2246// The next two patterns are special cases for handling 'true if ordered' and
2247// 'true if unordered' conditionals. The assumption here is that the behavior of
2248// SETE and SNE conforms to the Direct3D 10 rules for floating point values
2249// described here:
2250// http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
2251// We assume that SETE returns false when one of the operands is NAN and
2252// SNE returns true when on of the operands is NAN
2253
2254//SETE - 'true if ordered'
2255def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002256 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETO),
2257 (SETE $src0, $src1)
Tom Stellard75aadc22012-12-11 21:25:42 +00002258>;
2259
Tom Stellarde06163a2013-02-07 14:02:35 +00002260//SETE_DX10 - 'true if ordered'
2261def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002262 (selectcc f32:$src0, f32:$src1, -1, 0, SETO),
2263 (SETE_DX10 $src0, $src1)
Tom Stellarde06163a2013-02-07 14:02:35 +00002264>;
2265
Tom Stellard75aadc22012-12-11 21:25:42 +00002266//SNE - 'true if unordered'
2267def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002268 (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETUO),
2269 (SNE $src0, $src1)
Tom Stellard75aadc22012-12-11 21:25:42 +00002270>;
2271
Tom Stellarde06163a2013-02-07 14:02:35 +00002272//SETNE_DX10 - 'true if ordered'
2273def : Pat <
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002274 (selectcc f32:$src0, f32:$src1, -1, 0, SETUO),
2275 (SETNE_DX10 $src0, $src1)
Tom Stellarde06163a2013-02-07 14:02:35 +00002276>;
2277
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002278def : Extract_Element <f32, v4f32, 0, sub0>;
2279def : Extract_Element <f32, v4f32, 1, sub1>;
2280def : Extract_Element <f32, v4f32, 2, sub2>;
2281def : Extract_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002282
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002283def : Insert_Element <f32, v4f32, 0, sub0>;
2284def : Insert_Element <f32, v4f32, 1, sub1>;
2285def : Insert_Element <f32, v4f32, 2, sub2>;
2286def : Insert_Element <f32, v4f32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002287
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002288def : Extract_Element <i32, v4i32, 0, sub0>;
2289def : Extract_Element <i32, v4i32, 1, sub1>;
2290def : Extract_Element <i32, v4i32, 2, sub2>;
2291def : Extract_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002292
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002293def : Insert_Element <i32, v4i32, 0, sub0>;
2294def : Insert_Element <i32, v4i32, 1, sub1>;
2295def : Insert_Element <i32, v4i32, 2, sub2>;
2296def : Insert_Element <i32, v4i32, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002297
Tom Stellard40b7f1f2013-05-02 15:30:12 +00002298def : Vector4_Build <v4f32, f32>;
2299def : Vector4_Build <v4i32, i32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002300
2301// bitconvert patterns
2302
2303def : BitConvert <i32, f32, R600_Reg32>;
2304def : BitConvert <f32, i32, R600_Reg32>;
2305def : BitConvert <v4f32, v4i32, R600_Reg128>;
2306def : BitConvert <v4i32, v4f32, R600_Reg128>;
2307
2308// DWORDADDR pattern
2309def : DwordAddrPat <i32, R600_Reg32>;
2310
2311} // End isR600toCayman Predicate