xref: /freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/R600Instructions.td (revision 480093f4440d54b30b3025afeac24b48f2ba7a2e)
1//===-- R600Instructions.td - R600 Instruction defs  -------*- tablegen -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// TableGen definitions for instructions which are available on R600 family
10// GPUs.
11//
12//===----------------------------------------------------------------------===//
13
14include "R600InstrFormats.td"
15
16// FIXME: Should not be arbitrarily split from other R600 inst classes.
17class R600WrapperInst <dag outs, dag ins, string asm = "", list<dag> pattern = []> :
18  AMDGPUInst<outs, ins, asm, pattern>, PredicateControl {
19  let SubtargetPredicate = isR600toCayman;
20  let Namespace = "R600";
21}
22
23
24class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern = []> :
25    InstR600 <outs, ins, asm, pattern, NullALU> {
26
27}
28
29def MEMxi : Operand<iPTR> {
30  let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
31  let PrintMethod = "printMemOperand";
32}
33
34def MEMrr : Operand<iPTR> {
35  let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
36}
37
38// Operands for non-registers
39
40class InstFlag<string PM = "printOperand", int Default = 0>
41    : OperandWithDefaultOps <i32, (ops (i32 Default))> {
42  let PrintMethod = PM;
43}
44
45// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
46def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))>;
47def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> {
48  let PrintMethod = "printBankSwizzle";
49}
50
51def LITERAL : InstFlag<"printLiteral">;
52
53def WRITE : InstFlag <"printWrite", 1>;
54def OMOD : InstFlag <"printOMOD">;
55def REL : InstFlag <"printRel">;
56def CLAMP : InstFlag <"printClamp">;
57def NEG : InstFlag <"printNeg">;
58def ABS : InstFlag <"printAbs">;
59def UEM : InstFlag <"printUpdateExecMask">;
60def UP : InstFlag <"printUpdatePred">;
61
62// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
63// Once we start using the packetizer in this backend we should have this
64// default to 0.
65def LAST : InstFlag<"printLast", 1>;
66def RSel : Operand<i32> {
67  let PrintMethod = "printRSel";
68}
69def CT: Operand<i32> {
70  let PrintMethod = "printCT";
71}
72
73def FRAMEri : Operand<iPTR> {
74  let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
75}
76
77def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
78def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
79def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
80def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
81def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
82def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
83
84
85def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
86                                     (ops PRED_SEL_OFF)>;
87
88let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
89    usesCustomInserter = 1, Namespace = "R600" in {
90  def RETURN : ILFormat<(outs), (ins variable_ops),
91    "RETURN", [(AMDGPUendpgm)]
92  >;
93}
94
95let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
96
97// Class for instructions with only one source register.
98// If you add new ins to this instruction, make sure they are listed before
99// $literal, because the backend currently assumes that the last operand is
100// a literal.  Also be sure to update the enum R600Op1OperandIndex::ROI in
101// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
102// and R600InstrInfo::getOperandIdx().
103class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
104                InstrItinClass itin = AnyALU> :
105    InstR600 <(outs R600_Reg32:$dst),
106              (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
107                   R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
108                   LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
109                   BANK_SWIZZLE:$bank_swizzle),
110              !strconcat("  ", opName,
111                   "$clamp $last $dst$write$dst_rel$omod, "
112                   "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
113                   "$pred_sel $bank_swizzle"),
114              pattern,
115              itin>,
116    R600ALU_Word0,
117    R600ALU_Word1_OP2 <inst> {
118
119  let src1 = 0;
120  let src1_rel = 0;
121  let src1_neg = 0;
122  let src1_abs = 0;
123  let update_exec_mask = 0;
124  let update_pred = 0;
125  let HasNativeOperands = 1;
126  let Op1 = 1;
127  let ALUInst = 1;
128  let DisableEncoding = "$literal";
129  let UseNamedOperandTable = 1;
130
131  let Inst{31-0}  = Word0;
132  let Inst{63-32} = Word1;
133}
134
135class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
136                    InstrItinClass itin = AnyALU> :
137    R600_1OP <inst, opName,
138              [(set R600_Reg32:$dst, (node R600_Reg32:$src0))], itin
139>;
140
141// If you add or change the operands for R600_2OP instructions, you must
142// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
143// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
144class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
145                InstrItinClass itin = AnyALU> :
146  InstR600 <(outs R600_Reg32:$dst),
147          (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
148               OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
149               R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
150               R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
151               LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
152               BANK_SWIZZLE:$bank_swizzle),
153          !strconcat("  ", opName,
154                "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
155                "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
156                "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
157                "$pred_sel $bank_swizzle"),
158          pattern,
159          itin>,
160    R600ALU_Word0,
161    R600ALU_Word1_OP2 <inst> {
162
163  let HasNativeOperands = 1;
164  let Op2 = 1;
165  let ALUInst = 1;
166  let DisableEncoding = "$literal";
167  let UseNamedOperandTable = 1;
168
169  let Inst{31-0}  = Word0;
170  let Inst{63-32} = Word1;
171}
172
173class R600_2OP_Helper <bits<11> inst, string opName,
174                       SDPatternOperator node = null_frag,
175                       InstrItinClass itin = AnyALU> :
176    R600_2OP <inst, opName,
177              [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
178                                           R600_Reg32:$src1))], itin
179>;
180
181// If you add our change the operands for R600_3OP instructions, you must
182// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
183// R600InstrInfo::buildDefaultInstruction(), and
184// R600InstrInfo::getOperandIdx().
185class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
186                InstrItinClass itin = AnyALU> :
187  InstR600 <(outs R600_Reg32:$dst),
188          (ins REL:$dst_rel, CLAMP:$clamp,
189               R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
190               R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
191               R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
192               LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
193               BANK_SWIZZLE:$bank_swizzle),
194          !strconcat("  ", opName, "$clamp $last $dst$dst_rel, "
195                             "$src0_neg$src0$src0_rel, "
196                             "$src1_neg$src1$src1_rel, "
197                             "$src2_neg$src2$src2_rel, "
198                             "$pred_sel"
199                             "$bank_swizzle"),
200          pattern,
201          itin>,
202    R600ALU_Word0,
203    R600ALU_Word1_OP3<inst>{
204
205  let HasNativeOperands = 1;
206  let DisableEncoding = "$literal";
207  let Op3 = 1;
208  let UseNamedOperandTable = 1;
209  let ALUInst = 1;
210
211  let Inst{31-0}  = Word0;
212  let Inst{63-32} = Word1;
213}
214
215class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
216                      InstrItinClass itin = VecALU> :
217  InstR600 <(outs R600_Reg32:$dst),
218          ins,
219          asm,
220          pattern,
221          itin>;
222
223
224
225} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
226
227class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask,
228                 dag outs, dag ins, string asm, list<dag> pattern> :
229    InstR600ISA <outs, ins, asm, pattern>,
230    CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF  {
231
232  let rat_id = ratid;
233  let rat_inst = ratinst;
234  let rim         = 0;
235  // XXX: Have a separate instruction for non-indexed writes.
236  let type        = 1;
237  let rw_rel      = 0;
238  let elem_size   = 0;
239
240  let array_size  = 0;
241  let comp_mask   = mask;
242  let burst_count = 0;
243  let vpm         = 0;
244  let cf_inst = cfinst;
245  let mark        = 0;
246  let barrier     = 1;
247
248  let Inst{31-0} = Word0;
249  let Inst{63-32} = Word1;
250  let IsExport = 1;
251
252}
253
254class VTX_READ <string name, dag outs, list<dag> pattern>
255    : InstR600ISA <outs, (ins MEMxi:$src_gpr, i8imm:$buffer_id), !strconcat("  ", name, ", #$buffer_id"), pattern>,
256      VTX_WORD1_GPR {
257
258  // Static fields
259  let DST_REL = 0;
260  // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
261  // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
262  // however, based on my testing if USE_CONST_FIELDS is set, then all
263  // these fields need to be set to 0.
264  let USE_CONST_FIELDS = 0;
265  let NUM_FORMAT_ALL = 1;
266  let FORMAT_COMP_ALL = 0;
267  let SRF_MODE_ALL = 0;
268
269  let Inst{63-32} = Word1;
270  // LLVM can only encode 64-bit instructions, so these fields are manually
271  // encoded in R600CodeEmitter
272  //
273  // bits<16> OFFSET;
274  // bits<2>  ENDIAN_SWAP = 0;
275  // bits<1>  CONST_BUF_NO_STRIDE = 0;
276  // bits<1>  MEGA_FETCH = 0;
277  // bits<1>  ALT_CONST = 0;
278  // bits<2>  BUFFER_INDEX_MODE = 0;
279
280  // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
281  // is done in R600CodeEmitter
282  //
283  // Inst{79-64} = OFFSET;
284  // Inst{81-80} = ENDIAN_SWAP;
285  // Inst{82}    = CONST_BUF_NO_STRIDE;
286  // Inst{83}    = MEGA_FETCH;
287  // Inst{84}    = ALT_CONST;
288  // Inst{86-85} = BUFFER_INDEX_MODE;
289  // Inst{95-86} = 0; Reserved
290
291  // VTX_WORD3 (Padding)
292  //
293  // Inst{127-96} = 0;
294
295  let VTXInst = 1;
296}
297
298// Legacy.
299def atomic_cmp_swap_global_noret : PatFrag<
300  (ops node:$ptr, node:$cmp, node:$value),
301  (atomic_cmp_swap node:$ptr, node:$cmp, node:$value),
302  [{return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS && (SDValue(N, 0).use_empty());}]>;
303
304def atomic_cmp_swap_global_ret : PatFrag<
305  (ops node:$ptr, node:$cmp, node:$value),
306  (atomic_cmp_swap node:$ptr, node:$cmp, node:$value),
307  [{return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS && (!SDValue(N, 0).use_empty());}]>;
308
309def mskor_global : PatFrag<(ops node:$val, node:$ptr),
310                            (AMDGPUstore_mskor node:$val, node:$ptr), [{
311  return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS;
312}]>;
313
314// FIXME: These are deprecated
315class AZExtLoadBase <SDPatternOperator ld_node>: PatFrag<(ops node:$ptr),
316                                              (ld_node node:$ptr), [{
317  LoadSDNode *L = cast<LoadSDNode>(N);
318  return L->getExtensionType() == ISD::ZEXTLOAD ||
319         L->getExtensionType() == ISD::EXTLOAD;
320}]>;
321
322def az_extload : AZExtLoadBase <unindexedload>;
323
324def az_extloadi8 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
325  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
326}]>;
327
328def az_extloadi16 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
329  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
330}]>;
331
332def az_extloadi32 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
333  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
334}]>;
335
336let AddressSpaces = LoadAddress_local.AddrSpaces in {
337def az_extloadi8_local : PatFrag<(ops node:$ptr), (az_extloadi8 node:$ptr)>;
338def az_extloadi16_local : PatFrag<(ops node:$ptr), (az_extloadi16 node:$ptr)>;
339}
340
341class LoadParamFrag <PatFrag load_type> : PatFrag <
342  (ops node:$ptr), (load_type node:$ptr),
343  [{ return isConstantLoad(cast<LoadSDNode>(N), 0) ||
344            (cast<LoadSDNode>(N)->getAddressSpace() == AMDGPUAS::PARAM_I_ADDRESS); }]
345>;
346
347def vtx_id3_az_extloadi8 : LoadParamFrag<az_extloadi8>;
348def vtx_id3_az_extloadi16 : LoadParamFrag<az_extloadi16>;
349def vtx_id3_load : LoadParamFrag<load>;
350
351class LoadVtxId1 <PatFrag load> : PatFrag <
352  (ops node:$ptr), (load node:$ptr), [{
353  const MemSDNode *LD = cast<MemSDNode>(N);
354  return LD->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS ||
355         (LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
356           !isa<GlobalValue>(GetUnderlyingObject(
357           LD->getMemOperand()->getValue(), CurDAG->getDataLayout())));
358}]>;
359
360def vtx_id1_az_extloadi8 : LoadVtxId1 <az_extloadi8>;
361def vtx_id1_az_extloadi16 : LoadVtxId1 <az_extloadi16>;
362def vtx_id1_load : LoadVtxId1 <load>;
363
364class LoadVtxId2 <PatFrag load> : PatFrag <
365  (ops node:$ptr), (load node:$ptr), [{
366  const MemSDNode *LD = cast<MemSDNode>(N);
367  return LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
368         isa<GlobalValue>(GetUnderlyingObject(
369         LD->getMemOperand()->getValue(), CurDAG->getDataLayout()));
370}]>;
371
372def vtx_id2_az_extloadi8 : LoadVtxId2 <az_extloadi8>;
373def vtx_id2_az_extloadi16 : LoadVtxId2 <az_extloadi16>;
374def vtx_id2_load : LoadVtxId2 <load>;
375
376//===----------------------------------------------------------------------===//
377// R600 SDNodes
378//===----------------------------------------------------------------------===//
379
380let Namespace = "R600" in {
381
382def INTERP_PAIR_XY :  AMDGPUShaderInst <
383  (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
384  (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
385  "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
386  []>;
387
388def INTERP_PAIR_ZW :  AMDGPUShaderInst <
389  (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
390  (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
391  "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
392  []>;
393
394}
395
396def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
397  SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
398  [SDNPVariadic]
399>;
400
401def DOT4 : SDNode<"AMDGPUISD::DOT4",
402  SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
403      SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
404      SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
405  []
406>;
407
408def COS_HW : SDNode<"AMDGPUISD::COS_HW",
409  SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
410>;
411
412def SIN_HW : SDNode<"AMDGPUISD::SIN_HW",
413  SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>
414>;
415
416def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
417
418def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
419
420multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
421def : R600Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
422          (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
423          (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
424          (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
425          (i32 imm:$DST_SEL_W),
426          (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
427          (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
428          (i32 imm:$COORD_TYPE_W)),
429          (inst R600_Reg128:$SRC_GPR,
430          imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
431          imm:$offsetx, imm:$offsety, imm:$offsetz,
432          imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
433          imm:$DST_SEL_W,
434          imm:$RESOURCE_ID, imm:$SAMPLER_ID,
435          imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
436          imm:$COORD_TYPE_W)>;
437}
438
439//===----------------------------------------------------------------------===//
440// Interpolation Instructions
441//===----------------------------------------------------------------------===//
442
443let Namespace = "R600" in {
444
445def INTERP_VEC_LOAD :  AMDGPUShaderInst <
446  (outs R600_Reg128:$dst),
447  (ins i32imm:$src0),
448  "INTERP_LOAD $src0 : $dst">;
449
450}
451
452def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
453  let bank_swizzle = 5;
454}
455
456def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
457  let bank_swizzle = 5;
458}
459
460def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
461
462//===----------------------------------------------------------------------===//
463// Export Instructions
464//===----------------------------------------------------------------------===//
465
466class ExportWord0 {
467  field bits<32> Word0;
468
469  bits<13> arraybase;
470  bits<2> type;
471  bits<7> gpr;
472  bits<2> elem_size;
473
474  let Word0{12-0} = arraybase;
475  let Word0{14-13} = type;
476  let Word0{21-15} = gpr;
477  let Word0{22} = 0; // RW_REL
478  let Word0{29-23} = 0; // INDEX_GPR
479  let Word0{31-30} = elem_size;
480}
481
482class ExportSwzWord1 {
483  field bits<32> Word1;
484
485  bits<3> sw_x;
486  bits<3> sw_y;
487  bits<3> sw_z;
488  bits<3> sw_w;
489  bits<1> eop;
490  bits<8> inst;
491
492  let Word1{2-0} = sw_x;
493  let Word1{5-3} = sw_y;
494  let Word1{8-6} = sw_z;
495  let Word1{11-9} = sw_w;
496}
497
498class ExportBufWord1 {
499  field bits<32> Word1;
500
501  bits<12> arraySize;
502  bits<4> compMask;
503  bits<1> eop;
504  bits<8> inst;
505
506  let Word1{11-0} = arraySize;
507  let Word1{15-12} = compMask;
508}
509
510multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
511  def : R600Pat<(R600_EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
512    (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
513        (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
514        imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
515  >;
516
517}
518
519multiclass SteamOutputExportPattern<Instruction ExportInst,
520    bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
521// Stream0
522  def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
523      (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
524      (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
525      4095, imm:$mask, buf0inst, 0)>;
526// Stream1
527  def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
528      (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
529      (ExportInst $src, 0, imm:$arraybase,
530      4095, imm:$mask, buf1inst, 0)>;
531// Stream2
532  def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
533      (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
534      (ExportInst $src, 0, imm:$arraybase,
535      4095, imm:$mask, buf2inst, 0)>;
536// Stream3
537  def : R600Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src),
538      (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
539      (ExportInst $src, 0, imm:$arraybase,
540      4095, imm:$mask, buf3inst, 0)>;
541}
542
543// Export Instructions should not be duplicated by TailDuplication pass
544// (which assumes that duplicable instruction are affected by exec mask)
545let usesCustomInserter = 1, isNotDuplicable = 1 in {
546
547class ExportSwzInst : InstR600ISA<(
548    outs),
549    (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
550    RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst,
551    i32imm:$eop),
552    !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"),
553    []>, ExportWord0, ExportSwzWord1 {
554  let elem_size = 3;
555  let Inst{31-0} = Word0;
556  let Inst{63-32} = Word1;
557  let IsExport = 1;
558}
559
560} // End usesCustomInserter = 1
561
562class ExportBufInst : InstR600ISA<(
563    outs),
564    (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
565    i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
566    !strconcat("EXPORT", " $gpr"),
567    []>, ExportWord0, ExportBufWord1 {
568  let elem_size = 0;
569  let Inst{31-0} = Word0;
570  let Inst{63-32} = Word1;
571  let IsExport = 1;
572}
573
574//===----------------------------------------------------------------------===//
575// Control Flow Instructions
576//===----------------------------------------------------------------------===//
577
578
579def KCACHE : InstFlag<"printKCache">;
580
581class ALU_CLAUSE<bits<4> inst, string OpName> : R600WrapperInst <(outs),
582(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
583KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
584i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
585i32imm:$COUNT, i32imm:$Enabled),
586!strconcat(OpName, " $COUNT, @$ADDR, "
587"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
588[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
589  field bits<64> Inst;
590
591  let CF_INST = inst;
592  let ALT_CONST = 0;
593  let WHOLE_QUAD_MODE = 0;
594  let BARRIER = 1;
595  let isCodeGenOnly = 1;
596  let UseNamedOperandTable = 1;
597
598  let Inst{31-0} = Word0;
599  let Inst{63-32} = Word1;
600}
601
602class CF_WORD0_R600 {
603  field bits<32> Word0;
604
605  bits<32> ADDR;
606
607  let Word0 = ADDR;
608}
609
610class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : R600WrapperInst <(outs),
611ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
612  field bits<64> Inst;
613  bits<4> CNT;
614
615  let CF_INST = inst;
616  let BARRIER = 1;
617  let CF_CONST = 0;
618  let VALID_PIXEL_MODE = 0;
619  let COND = 0;
620  let COUNT = CNT{2-0};
621  let CALL_COUNT = 0;
622  let COUNT_3 = CNT{3};
623  let END_OF_PROGRAM = 0;
624  let WHOLE_QUAD_MODE = 0;
625
626  let Inst{31-0} = Word0;
627  let Inst{63-32} = Word1;
628}
629
630class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : R600WrapperInst <(outs),
631ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
632  field bits<64> Inst;
633
634  let CF_INST = inst;
635  let BARRIER = 1;
636  let JUMPTABLE_SEL = 0;
637  let CF_CONST = 0;
638  let VALID_PIXEL_MODE = 0;
639  let COND = 0;
640  let END_OF_PROGRAM = 0;
641
642  let Inst{31-0} = Word0;
643  let Inst{63-32} = Word1;
644}
645
646def CF_ALU : ALU_CLAUSE<8, "ALU">;
647def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
648def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">;
649def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">;
650def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">;
651def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">;
652
653def FETCH_CLAUSE : R600WrapperInst <(outs),
654(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
655  field bits<8> Inst;
656  bits<8> num;
657  let Inst = num;
658  let isCodeGenOnly = 1;
659}
660
661def ALU_CLAUSE : R600WrapperInst <(outs),
662(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
663  field bits<8> Inst;
664  bits<8> num;
665  let Inst = num;
666  let isCodeGenOnly = 1;
667}
668
669def LITERALS : R600WrapperInst <(outs),
670(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
671  let isCodeGenOnly = 1;
672
673  field bits<64> Inst;
674  bits<32> literal1;
675  bits<32> literal2;
676
677  let Inst{31-0} = literal1;
678  let Inst{63-32} = literal2;
679}
680
681def PAD : R600WrapperInst <(outs), (ins), "PAD", [] > {
682  field bits<64> Inst;
683}
684
685//===----------------------------------------------------------------------===//
686// Common Instructions R600, R700, Evergreen, Cayman
687//===----------------------------------------------------------------------===//
688
689let isCodeGenOnly = 1, isPseudo = 1 in {
690
691let Namespace = "R600", usesCustomInserter = 1  in {
692
693class FABS <RegisterClass rc> : AMDGPUShaderInst <
694  (outs rc:$dst),
695  (ins rc:$src0),
696  "FABS $dst, $src0",
697  [(set f32:$dst, (fabs f32:$src0))]
698>;
699
700class FNEG <RegisterClass rc> : AMDGPUShaderInst <
701  (outs rc:$dst),
702  (ins rc:$src0),
703  "FNEG $dst, $src0",
704  [(set f32:$dst, (fneg f32:$src0))]
705>;
706
707} // usesCustomInserter = 1
708
709multiclass RegisterLoadStore <RegisterClass dstClass, Operand addrClass,
710                    ComplexPattern addrPat> {
711let UseNamedOperandTable = 1 in {
712
713  def RegisterLoad : AMDGPUShaderInst <
714    (outs dstClass:$dst),
715    (ins addrClass:$addr, i32imm:$chan),
716    "RegisterLoad $dst, $addr",
717    [(set i32:$dst, (AMDGPUregister_load addrPat:$addr, (i32 timm:$chan)))]
718  > {
719    let isRegisterLoad = 1;
720  }
721
722  def RegisterStore : AMDGPUShaderInst <
723    (outs),
724    (ins dstClass:$val, addrClass:$addr, i32imm:$chan),
725    "RegisterStore $val, $addr",
726    [(AMDGPUregister_store i32:$val, addrPat:$addr, (i32 timm:$chan))]
727  > {
728    let isRegisterStore = 1;
729  }
730}
731}
732
733} // End isCodeGenOnly = 1, isPseudo = 1
734
735
736def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
737// Non-IEEE MUL: 0 * anything = 0
738def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE">;
739def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
740// TODO: Do these actually match the regular fmin/fmax behavior?
741def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>;
742def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>;
743// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx
744// DX10 min/max returns the other operand if one is NaN,
745// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic
746def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>;
747def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>;
748
749// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
750// so some of the instruction names don't match the asm string.
751// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
752def SETE : R600_2OP <
753  0x08, "SETE",
754  [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))]
755>;
756
757def SGT : R600_2OP <
758  0x09, "SETGT",
759  [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))]
760>;
761
762def SGE : R600_2OP <
763  0xA, "SETGE",
764  [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))]
765>;
766
767def SNE : R600_2OP <
768  0xB, "SETNE",
769  [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))]
770>;
771
772def SETE_DX10 : R600_2OP <
773  0xC, "SETE_DX10",
774  [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))]
775>;
776
777def SETGT_DX10 : R600_2OP <
778  0xD, "SETGT_DX10",
779  [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))]
780>;
781
782def SETGE_DX10 : R600_2OP <
783  0xE, "SETGE_DX10",
784  [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))]
785>;
786
787// FIXME: This should probably be COND_ONE
788def SETNE_DX10 : R600_2OP <
789  0xF, "SETNE_DX10",
790  [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))]
791>;
792
793// FIXME: Need combine for AMDGPUfract
794def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
795def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>;
796def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
797def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
798def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
799
800def MOV : R600_1OP <0x19, "MOV", []>;
801
802
803// This is a hack to get rid of DUMMY_CHAIN nodes.
804// Most DUMMY_CHAINs should be eliminated during legalization, but undef
805// values can sneak in some to selection.
806let isPseudo = 1, isCodeGenOnly = 1 in {
807def DUMMY_CHAIN : R600WrapperInst <
808  (outs),
809  (ins),
810  "DUMMY_CHAIN",
811  [(R600dummy_chain)]
812>;
813} // end let isPseudo = 1, isCodeGenOnly = 1
814
815
816let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
817
818class MOV_IMM <ValueType vt, Operand immType> : R600WrapperInst <
819  (outs R600_Reg32:$dst),
820  (ins immType:$imm),
821  "",
822  []
823> {
824  let Namespace = "R600";
825}
826
827} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
828
829def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
830def : R600Pat <
831  (imm:$val),
832  (MOV_IMM_I32 imm:$val)
833>;
834
835def MOV_IMM_GLOBAL_ADDR : MOV_IMM<iPTR, i32imm>;
836def : R600Pat <
837  (AMDGPUconstdata_ptr tglobaladdr:$addr),
838  (MOV_IMM_GLOBAL_ADDR tglobaladdr:$addr)
839>;
840
841
842def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
843def : R600Pat <
844  (fpimm:$val),
845  (MOV_IMM_F32  fpimm:$val)
846>;
847
848def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
849def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
850def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
851def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
852
853let hasSideEffects = 1 in {
854
855def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
856
857} // end hasSideEffects
858
859def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
860def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
861def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
862def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
863def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
864def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
865def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>;
866def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>;
867def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>;
868def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>;
869
870def SETE_INT : R600_2OP <
871  0x3A, "SETE_INT",
872  [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
873>;
874
875def SETGT_INT : R600_2OP <
876  0x3B, "SETGT_INT",
877  [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
878>;
879
880def SETGE_INT : R600_2OP <
881  0x3C, "SETGE_INT",
882  [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
883>;
884
885def SETNE_INT : R600_2OP <
886  0x3D, "SETNE_INT",
887  [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
888>;
889
890def SETGT_UINT : R600_2OP <
891  0x3E, "SETGT_UINT",
892  [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
893>;
894
895def SETGE_UINT : R600_2OP <
896  0x3F, "SETGE_UINT",
897  [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
898>;
899
900def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
901def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
902def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
903def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
904
905def CNDE_INT : R600_3OP <
906  0x1C, "CNDE_INT",
907  [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
908>;
909
910def CNDGE_INT : R600_3OP <
911  0x1E, "CNDGE_INT",
912  [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))]
913>;
914
915def CNDGT_INT : R600_3OP <
916  0x1D, "CNDGT_INT",
917  [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))]
918>;
919
920//===----------------------------------------------------------------------===//
921// Texture instructions
922//===----------------------------------------------------------------------===//
923
924let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
925
926class R600_TEX <bits<11> inst, string opName> :
927  InstR600 <(outs R600_Reg128:$DST_GPR),
928          (ins R600_Reg128:$SRC_GPR,
929          RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
930          i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
931          RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
932          i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
933          CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
934          CT:$COORD_TYPE_W),
935          !strconcat("  ", opName,
936          " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
937          "$SRC_GPR.$srcx$srcy$srcz$srcw "
938          "RID:$RESOURCE_ID SID:$SAMPLER_ID "
939          "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
940          [],
941          NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
942  let Inst{31-0} = Word0;
943  let Inst{63-32} = Word1;
944
945  let TEX_INST = inst{4-0};
946  let SRC_REL = 0;
947  let DST_REL = 0;
948  let LOD_BIAS = 0;
949
950  let INST_MOD = 0;
951  let FETCH_WHOLE_QUAD = 0;
952  let ALT_CONST = 0;
953  let SAMPLER_INDEX_MODE = 0;
954  let RESOURCE_INDEX_MODE = 0;
955
956  let TEXInst = 1;
957}
958
959} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
960
961
962
963def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
964def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
965def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
966def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
967def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
968def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
969def TEX_LD : R600_TEX <0x03, "TEX_LD">;
970def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> {
971  let INST_MOD = 1;
972}
973def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
974def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
975def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
976def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
977def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
978def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
979def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
980
981defm : TexPattern<0, TEX_SAMPLE>;
982defm : TexPattern<1, TEX_SAMPLE_C>;
983defm : TexPattern<2, TEX_SAMPLE_L>;
984defm : TexPattern<3, TEX_SAMPLE_C_L>;
985defm : TexPattern<4, TEX_SAMPLE_LB>;
986defm : TexPattern<5, TEX_SAMPLE_C_LB>;
987defm : TexPattern<6, TEX_LD, v4i32>;
988defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
989defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
990defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
991defm : TexPattern<10, TEX_LDPTR, v4i32>;
992
993//===----------------------------------------------------------------------===//
994// Helper classes for common instructions
995//===----------------------------------------------------------------------===//
996
997class MUL_LIT_Common <bits<5> inst> : R600_3OP <
998  inst, "MUL_LIT",
999  []
1000>;
1001
1002class MULADD_Common <bits<5> inst> : R600_3OP <
1003  inst, "MULADD",
1004  []
1005>;
1006
1007class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
1008  inst, "MULADD_IEEE",
1009  [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))]
1010>;
1011
1012class FMA_Common <bits<5> inst> : R600_3OP <
1013  inst, "FMA",
1014  [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU
1015>
1016{
1017  let OtherPredicates = [FMA];
1018}
1019
1020class CNDE_Common <bits<5> inst> : R600_3OP <
1021  inst, "CNDE",
1022  [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))]
1023>;
1024
1025class CNDGT_Common <bits<5> inst> : R600_3OP <
1026  inst, "CNDGT",
1027  [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))]
1028> {
1029  let Itinerary = VecALU;
1030}
1031
1032class CNDGE_Common <bits<5> inst> : R600_3OP <
1033  inst, "CNDGE",
1034  [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))]
1035> {
1036  let Itinerary = VecALU;
1037}
1038
1039
1040let isCodeGenOnly = 1, isPseudo = 1, Namespace = "R600"  in {
1041class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
1042// Slot X
1043   UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
1044   OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
1045   R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
1046   R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
1047   R600_Pred:$pred_sel_X,
1048// Slot Y
1049   UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
1050   OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
1051   R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
1052   R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
1053   R600_Pred:$pred_sel_Y,
1054// Slot Z
1055   UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
1056   OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
1057   R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
1058   R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
1059   R600_Pred:$pred_sel_Z,
1060// Slot W
1061   UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
1062   OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
1063   R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
1064   R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
1065   R600_Pred:$pred_sel_W,
1066   LITERAL:$literal0, LITERAL:$literal1),
1067  "",
1068  pattern,
1069  AnyALU> {
1070
1071  let UseNamedOperandTable = 1;
1072
1073}
1074}
1075
1076def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
1077  R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
1078  R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
1079  R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
1080  R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
1081
1082
1083class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
1084
1085
1086let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1087multiclass CUBE_Common <bits<11> inst> {
1088
1089  def _pseudo : InstR600 <
1090    (outs R600_Reg128:$dst),
1091    (ins R600_Reg128:$src0),
1092    "CUBE $dst $src0",
1093    [(set v4f32:$dst, (int_r600_cube v4f32:$src0))],
1094    VecALU
1095  > {
1096    let isPseudo = 1;
1097    let UseNamedOperandTable = 1;
1098  }
1099
1100  def _real : R600_2OP <inst, "CUBE", []>;
1101}
1102} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1103
1104class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1105  inst, "EXP_IEEE", fexp2
1106> {
1107  let Itinerary = TransALU;
1108}
1109
1110class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1111  inst, "FLT_TO_INT", fp_to_sint
1112> {
1113  let Itinerary = TransALU;
1114}
1115
1116class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1117  inst, "INT_TO_FLT", sint_to_fp
1118> {
1119  let Itinerary = TransALU;
1120}
1121
1122class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1123  inst, "FLT_TO_UINT", fp_to_uint
1124> {
1125  let Itinerary = TransALU;
1126}
1127
1128class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1129  inst, "UINT_TO_FLT", uint_to_fp
1130> {
1131  let Itinerary = TransALU;
1132}
1133
1134class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1135  inst, "LOG_CLAMPED", []
1136>;
1137
1138class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1139  inst, "LOG_IEEE", flog2
1140> {
1141  let Itinerary = TransALU;
1142}
1143
1144class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1145class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1146class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1147class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1148  inst, "MULHI_INT", mulhs> {
1149  let Itinerary = TransALU;
1150}
1151
1152class MULHI_INT24_Common <bits<11> inst> : R600_2OP_Helper <
1153  inst, "MULHI_INT24", AMDGPUmulhi_i24> {
1154  let Itinerary = VecALU;
1155}
1156
1157class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1158  inst, "MULHI", mulhu> {
1159  let Itinerary = TransALU;
1160}
1161
1162class MULHI_UINT24_Common <bits<11> inst> : R600_2OP_Helper <
1163  inst, "MULHI_UINT24", AMDGPUmulhi_u24> {
1164  let Itinerary = VecALU;
1165}
1166
1167class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1168  inst, "MULLO_INT", mul> {
1169  let Itinerary = TransALU;
1170}
1171class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
1172  let Itinerary = TransALU;
1173}
1174
1175class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1176  inst, "RECIP_CLAMPED", []
1177> {
1178  let Itinerary = TransALU;
1179}
1180
1181class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
1182  inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))]
1183> {
1184  let Itinerary = TransALU;
1185}
1186
1187class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1188  inst, "RECIP_UINT", AMDGPUurecip
1189> {
1190  let Itinerary = TransALU;
1191}
1192
1193// Clamped to maximum.
1194class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
1195  inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp
1196> {
1197  let Itinerary = TransALU;
1198}
1199
1200class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1201  inst, "RECIPSQRT_IEEE", AMDGPUrsq> {
1202  let Itinerary = TransALU;
1203}
1204
1205// TODO: There is also RECIPSQRT_FF which clamps to zero.
1206
1207class SIN_Common <bits<11> inst> : R600_1OP <
1208  inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{
1209  let Trig = 1;
1210  let Itinerary = TransALU;
1211}
1212
1213class COS_Common <bits<11> inst> : R600_1OP <
1214  inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> {
1215  let Trig = 1;
1216  let Itinerary = TransALU;
1217}
1218
1219def FABS_R600 : FABS<R600_Reg32>;
1220def FNEG_R600 : FNEG<R600_Reg32>;
1221
1222//===----------------------------------------------------------------------===//
1223// Helper patterns for complex intrinsics
1224//===----------------------------------------------------------------------===//
1225
1226// FIXME: Should be predicated on unsafe fp math.
1227multiclass DIV_Common <InstR600 recip_ieee> {
1228def : R600Pat<
1229  (fdiv f32:$src0, f32:$src1),
1230  (MUL_IEEE $src0, (recip_ieee $src1))
1231>;
1232
1233def : RcpPat<recip_ieee, f32>;
1234}
1235
1236//===----------------------------------------------------------------------===//
1237// R600 / R700 Instructions
1238//===----------------------------------------------------------------------===//
1239
1240let Predicates = [isR600] in {
1241
1242  def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1243  def MULADD_r600 : MULADD_Common<0x10>;
1244  def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
1245  def CNDE_r600 : CNDE_Common<0x18>;
1246  def CNDGT_r600 : CNDGT_Common<0x19>;
1247  def CNDGE_r600 : CNDGE_Common<0x1A>;
1248  def DOT4_r600 : DOT4_Common<0x50>;
1249  defm CUBE_r600 : CUBE_Common<0x52>;
1250  def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1251  def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1252  def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1253  def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1254  def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1255  def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1256  def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1257  def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1258  def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1259  def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1260  def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1261  def SIN_r600 : SIN_Common<0x6E>;
1262  def COS_r600 : COS_Common<0x6F>;
1263  def ASHR_r600 : ASHR_Common<0x70>;
1264  def LSHR_r600 : LSHR_Common<0x71>;
1265  def LSHL_r600 : LSHL_Common<0x72>;
1266  def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1267  def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1268  def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1269  def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1270  def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1271
1272  defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
1273  def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
1274
1275  def : R600Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
1276  def : RsqPat<RECIPSQRT_IEEE_r600, f32>;
1277
1278  def R600_ExportSwz : ExportSwzInst {
1279    let Word1{20-17} = 0; // BURST_COUNT
1280    let Word1{21} = eop;
1281    let Word1{22} = 0; // VALID_PIXEL_MODE
1282    let Word1{30-23} = inst;
1283    let Word1{31} = 1; // BARRIER
1284  }
1285  defm : ExportPattern<R600_ExportSwz, 39>;
1286
1287  def R600_ExportBuf : ExportBufInst {
1288    let Word1{20-17} = 0; // BURST_COUNT
1289    let Word1{21} = eop;
1290    let Word1{22} = 0; // VALID_PIXEL_MODE
1291    let Word1{30-23} = inst;
1292    let Word1{31} = 1; // BARRIER
1293  }
1294  defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
1295
1296  def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT),
1297  "TEX $CNT @$ADDR"> {
1298    let POP_COUNT = 0;
1299  }
1300  def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT),
1301  "VTX $CNT @$ADDR"> {
1302    let POP_COUNT = 0;
1303  }
1304  def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1305  "LOOP_START_DX10 @$ADDR"> {
1306    let POP_COUNT = 0;
1307    let CNT = 0;
1308  }
1309  def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1310    let POP_COUNT = 0;
1311    let CNT = 0;
1312  }
1313  def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1314  "LOOP_BREAK @$ADDR"> {
1315    let POP_COUNT = 0;
1316    let CNT = 0;
1317  }
1318  def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1319  "CONTINUE @$ADDR"> {
1320    let POP_COUNT = 0;
1321    let CNT = 0;
1322  }
1323  def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1324  "JUMP @$ADDR POP:$POP_COUNT"> {
1325    let CNT = 0;
1326  }
1327  def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR),
1328  "PUSH_ELSE @$ADDR"> {
1329    let CNT = 0;
1330    let POP_COUNT = 0; // FIXME?
1331  }
1332  def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1333  "ELSE @$ADDR POP:$POP_COUNT"> {
1334    let CNT = 0;
1335  }
1336  def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1337    let ADDR = 0;
1338    let CNT = 0;
1339    let POP_COUNT = 0;
1340  }
1341  def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1342  "POP @$ADDR POP:$POP_COUNT"> {
1343    let CNT = 0;
1344  }
1345  def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
1346    let CNT = 0;
1347    let POP_COUNT = 0;
1348    let ADDR = 0;
1349    let END_OF_PROGRAM = 1;
1350  }
1351
1352}
1353
1354
1355//===----------------------------------------------------------------------===//
1356// Regist loads and stores - for indirect addressing
1357//===----------------------------------------------------------------------===//
1358
1359let Namespace = "R600" in {
1360defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1361}
1362
1363// Hardcode channel to 0
1364// NOTE: LSHR is not available here. LSHR is per family instruction
1365def : R600Pat <
1366  (i32 (load_private ADDRIndirect:$addr) ),
1367  (R600_RegisterLoad FRAMEri:$addr, (i32 0))
1368>;
1369def : R600Pat <
1370  (store_private i32:$val, ADDRIndirect:$addr),
1371  (R600_RegisterStore i32:$val, FRAMEri:$addr, (i32 0))
1372>;
1373
1374
1375//===----------------------------------------------------------------------===//
1376// Pseudo instructions
1377//===----------------------------------------------------------------------===//
1378
1379let isPseudo = 1 in {
1380
1381def PRED_X : InstR600 <
1382  (outs R600_Predicate_Bit:$dst),
1383  (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1384  "", [], NullALU> {
1385  let FlagOperandIdx = 3;
1386}
1387
1388let isTerminator = 1, isBranch = 1 in {
1389def JUMP_COND : InstR600 <
1390          (outs),
1391          (ins brtarget:$target, R600_Predicate_Bit:$p),
1392          "JUMP $target ($p)",
1393          [], AnyALU
1394  >;
1395
1396def JUMP : InstR600 <
1397          (outs),
1398          (ins brtarget:$target),
1399          "JUMP $target",
1400          [], AnyALU
1401  >
1402{
1403  let isPredicable = 1;
1404  let isBarrier = 1;
1405}
1406
1407}  // End isTerminator = 1, isBranch = 1
1408
1409let usesCustomInserter = 1 in {
1410
1411let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1412
1413def MASK_WRITE : InstR600 <
1414    (outs),
1415    (ins R600_Reg32:$src),
1416    "MASK_WRITE $src",
1417    [],
1418    NullALU
1419>;
1420
1421} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1422
1423
1424def TXD: InstR600 <
1425  (outs R600_Reg128:$dst),
1426  (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1427       i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
1428  "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", [],
1429  NullALU > {
1430  let TEXInst = 1;
1431}
1432
1433def TXD_SHADOW: InstR600 <
1434  (outs R600_Reg128:$dst),
1435  (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
1436       i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
1437  "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
1438  [], NullALU> {
1439  let TEXInst = 1;
1440}
1441} // End isPseudo = 1
1442} // End usesCustomInserter = 1
1443
1444
1445//===----------------------------------------------------------------------===//
1446// Constant Buffer Addressing Support
1447//===----------------------------------------------------------------------===//
1448
1449let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "R600"  in {
1450def CONST_COPY : Instruction {
1451  let OutOperandList = (outs R600_Reg32:$dst);
1452  let InOperandList = (ins i32imm:$src);
1453  let Pattern =
1454      [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
1455  let AsmString = "CONST_COPY";
1456  let hasSideEffects = 0;
1457  let isAsCheapAsAMove = 1;
1458  let Itinerary = NullALU;
1459}
1460} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
1461
1462def TEX_VTX_CONSTBUF :
1463  InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "VTX_READ_eg $dst, $ptr",
1464      [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$buffer_id)))]>,
1465  VTX_WORD1_GPR, VTX_WORD0_eg {
1466
1467  let VC_INST = 0;
1468  let FETCH_TYPE = 2;
1469  let FETCH_WHOLE_QUAD = 0;
1470  let SRC_REL = 0;
1471  let SRC_SEL_X = 0;
1472  let DST_REL = 0;
1473  let USE_CONST_FIELDS = 0;
1474  let NUM_FORMAT_ALL = 2;
1475  let FORMAT_COMP_ALL = 1;
1476  let SRF_MODE_ALL = 1;
1477  let MEGA_FETCH_COUNT = 16;
1478  let DST_SEL_X        = 0;
1479  let DST_SEL_Y        = 1;
1480  let DST_SEL_Z        = 2;
1481  let DST_SEL_W        = 3;
1482  let DATA_FORMAT      = 35;
1483
1484  let Inst{31-0} = Word0;
1485  let Inst{63-32} = Word1;
1486
1487// LLVM can only encode 64-bit instructions, so these fields are manually
1488// encoded in R600CodeEmitter
1489//
1490// bits<16> OFFSET;
1491// bits<2>  ENDIAN_SWAP = 0;
1492// bits<1>  CONST_BUF_NO_STRIDE = 0;
1493// bits<1>  MEGA_FETCH = 0;
1494// bits<1>  ALT_CONST = 0;
1495// bits<2>  BUFFER_INDEX_MODE = 0;
1496
1497
1498
1499// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1500// is done in R600CodeEmitter
1501//
1502// Inst{79-64} = OFFSET;
1503// Inst{81-80} = ENDIAN_SWAP;
1504// Inst{82}    = CONST_BUF_NO_STRIDE;
1505// Inst{83}    = MEGA_FETCH;
1506// Inst{84}    = ALT_CONST;
1507// Inst{86-85} = BUFFER_INDEX_MODE;
1508// Inst{95-86} = 0; Reserved
1509
1510// VTX_WORD3 (Padding)
1511//
1512// Inst{127-96} = 0;
1513  let VTXInst = 1;
1514}
1515
1516def TEX_VTX_TEXBUF:
1517  InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "TEX_VTX_EXPLICIT_READ $dst, $ptr">,
1518VTX_WORD1_GPR, VTX_WORD0_eg {
1519
1520let VC_INST = 0;
1521let FETCH_TYPE = 2;
1522let FETCH_WHOLE_QUAD = 0;
1523let SRC_REL = 0;
1524let SRC_SEL_X = 0;
1525let DST_REL = 0;
1526let USE_CONST_FIELDS = 1;
1527let NUM_FORMAT_ALL = 0;
1528let FORMAT_COMP_ALL = 0;
1529let SRF_MODE_ALL = 1;
1530let MEGA_FETCH_COUNT = 16;
1531let DST_SEL_X        = 0;
1532let DST_SEL_Y        = 1;
1533let DST_SEL_Z        = 2;
1534let DST_SEL_W        = 3;
1535let DATA_FORMAT      = 0;
1536
1537let Inst{31-0} = Word0;
1538let Inst{63-32} = Word1;
1539
1540// LLVM can only encode 64-bit instructions, so these fields are manually
1541// encoded in R600CodeEmitter
1542//
1543// bits<16> OFFSET;
1544// bits<2>  ENDIAN_SWAP = 0;
1545// bits<1>  CONST_BUF_NO_STRIDE = 0;
1546// bits<1>  MEGA_FETCH = 0;
1547// bits<1>  ALT_CONST = 0;
1548// bits<2>  BUFFER_INDEX_MODE = 0;
1549
1550
1551
1552// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1553// is done in R600CodeEmitter
1554//
1555// Inst{79-64} = OFFSET;
1556// Inst{81-80} = ENDIAN_SWAP;
1557// Inst{82}    = CONST_BUF_NO_STRIDE;
1558// Inst{83}    = MEGA_FETCH;
1559// Inst{84}    = ALT_CONST;
1560// Inst{86-85} = BUFFER_INDEX_MODE;
1561// Inst{95-86} = 0; Reserved
1562
1563// VTX_WORD3 (Padding)
1564//
1565// Inst{127-96} = 0;
1566  let VTXInst = 1;
1567}
1568
1569//===---------------------------------------------------------------------===//
1570// Flow and Program control Instructions
1571//===---------------------------------------------------------------------===//
1572
1573multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> {
1574    def _i32 : ILFormat<(outs),
1575  (ins brtarget:$target, rci:$src0),
1576        "; i32 Pseudo branch instruction",
1577  [(Op bb:$target, (i32 rci:$src0))]>;
1578    def _f32 : ILFormat<(outs),
1579  (ins brtarget:$target, rcf:$src0),
1580        "; f32 Pseudo branch instruction",
1581  [(Op bb:$target, (f32 rcf:$src0))]>;
1582}
1583
1584// Only scalar types should generate flow control
1585multiclass BranchInstr<string name> {
1586  def _i32 : ILFormat<(outs), (ins R600_Reg32:$src),
1587      !strconcat(name, " $src"), []>;
1588  def _f32 : ILFormat<(outs), (ins R600_Reg32:$src),
1589      !strconcat(name, " $src"), []>;
1590}
1591// Only scalar types should generate flow control
1592multiclass BranchInstr2<string name> {
1593  def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1594      !strconcat(name, " $src0, $src1"), []>;
1595  def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
1596      !strconcat(name, " $src0, $src1"), []>;
1597}
1598
1599//===---------------------------------------------------------------------===//
1600// Custom Inserter for Branches and returns, this eventually will be a
1601// separate pass
1602//===---------------------------------------------------------------------===//
1603let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1,
1604    Namespace = "R600" in {
1605  def BRANCH : ILFormat<(outs), (ins brtarget:$target),
1606      "; Pseudo unconditional branch instruction",
1607      [(br bb:$target)]>;
1608  defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>;
1609}
1610
1611//===----------------------------------------------------------------------===//
1612// Branch Instructions
1613//===----------------------------------------------------------------------===//
1614
1615def IF_PREDICATE_SET  : ILFormat<(outs), (ins R600_Reg32:$src),
1616  "IF_PREDICATE_SET $src", []>;
1617
1618let isTerminator=1 in {
1619  def BREAK       : ILFormat< (outs), (ins),
1620      "BREAK", []>;
1621  def CONTINUE    : ILFormat< (outs), (ins),
1622      "CONTINUE", []>;
1623  def DEFAULT     : ILFormat< (outs), (ins),
1624      "DEFAULT", []>;
1625  def ELSE        : ILFormat< (outs), (ins),
1626      "ELSE", []>;
1627  def ENDSWITCH   : ILFormat< (outs), (ins),
1628      "ENDSWITCH", []>;
1629  def ENDMAIN     : ILFormat< (outs), (ins),
1630      "ENDMAIN", []>;
1631  def END         : ILFormat< (outs), (ins),
1632      "END", []>;
1633  def ENDFUNC     : ILFormat< (outs), (ins),
1634      "ENDFUNC", []>;
1635  def ENDIF       : ILFormat< (outs), (ins),
1636      "ENDIF", []>;
1637  def WHILELOOP   : ILFormat< (outs), (ins),
1638      "WHILE", []>;
1639  def ENDLOOP     : ILFormat< (outs), (ins),
1640      "ENDLOOP", []>;
1641  def FUNC        : ILFormat< (outs), (ins),
1642      "FUNC", []>;
1643  def RETDYN      : ILFormat< (outs), (ins),
1644      "RET_DYN", []>;
1645  // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1646  defm IF_LOGICALNZ  : BranchInstr<"IF_LOGICALNZ">;
1647  // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1648  defm IF_LOGICALZ   : BranchInstr<"IF_LOGICALZ">;
1649  // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1650  defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
1651  // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1652  defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
1653  // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1654  defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
1655  // This opcode has custom swizzle pattern encoded in Swizzle Encoder
1656  defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
1657  defm IFC         : BranchInstr2<"IFC">;
1658  defm BREAKC      : BranchInstr2<"BREAKC">;
1659  defm CONTINUEC   : BranchInstr2<"CONTINUEC">;
1660}
1661
1662//===----------------------------------------------------------------------===//
1663// Indirect addressing pseudo instructions
1664//===----------------------------------------------------------------------===//
1665
1666let isPseudo = 1 in {
1667
1668class ExtractVertical <RegisterClass vec_rc> : InstR600 <
1669  (outs R600_Reg32:$dst),
1670  (ins vec_rc:$vec, R600_Reg32:$index), "",
1671  [],
1672  AnyALU
1673>;
1674
1675let Constraints = "$dst = $vec" in {
1676
1677class InsertVertical <RegisterClass vec_rc> : InstR600 <
1678  (outs vec_rc:$dst),
1679  (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "",
1680  [],
1681  AnyALU
1682>;
1683
1684} // End Constraints = "$dst = $vec"
1685
1686} // End isPseudo = 1
1687
1688def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>;
1689def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>;
1690
1691def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>;
1692def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>;
1693
1694class ExtractVerticalPat <Instruction inst, ValueType vec_ty,
1695                          ValueType scalar_ty> : R600Pat <
1696  (scalar_ty (extractelt vec_ty:$vec, i32:$index)),
1697  (inst $vec, $index)
1698>;
1699
1700def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>;
1701def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>;
1702def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>;
1703def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>;
1704
1705class InsertVerticalPat <Instruction inst, ValueType vec_ty,
1706                         ValueType scalar_ty> : R600Pat <
1707  (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)),
1708  (inst $vec, $value, $index)
1709>;
1710
1711def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>;
1712def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>;
1713def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>;
1714def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>;
1715
1716//===----------------------------------------------------------------------===//
1717// ISel Patterns
1718//===----------------------------------------------------------------------===//
1719
1720let SubtargetPredicate = isR600toCayman in {
1721
1722// CND*_INT Patterns for f32 True / False values
1723
1724class CND_INT_f32 <InstR600 cnd, CondCode cc> : R600Pat <
1725  (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
1726  (cnd $src0, $src1, $src2)
1727>;
1728
1729def : CND_INT_f32 <CNDE_INT,  SETEQ>;
1730def : CND_INT_f32 <CNDGT_INT, SETGT>;
1731def : CND_INT_f32 <CNDGE_INT, SETGE>;
1732
1733//CNDGE_INT extra pattern
1734def : R600Pat <
1735  (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT),
1736  (CNDGE_INT $src0, $src1, $src2)
1737>;
1738
1739// KIL Patterns
1740def KIL : R600Pat <
1741  (int_r600_kill f32:$src0),
1742  (MASK_WRITE (KILLGT (f32 ZERO), $src0))
1743>;
1744
1745def : Extract_Element <f32, v4f32, 0, sub0>;
1746def : Extract_Element <f32, v4f32, 1, sub1>;
1747def : Extract_Element <f32, v4f32, 2, sub2>;
1748def : Extract_Element <f32, v4f32, 3, sub3>;
1749
1750def : Insert_Element <f32, v4f32, 0, sub0>;
1751def : Insert_Element <f32, v4f32, 1, sub1>;
1752def : Insert_Element <f32, v4f32, 2, sub2>;
1753def : Insert_Element <f32, v4f32, 3, sub3>;
1754
1755def : Extract_Element <i32, v4i32, 0, sub0>;
1756def : Extract_Element <i32, v4i32, 1, sub1>;
1757def : Extract_Element <i32, v4i32, 2, sub2>;
1758def : Extract_Element <i32, v4i32, 3, sub3>;
1759
1760def : Insert_Element <i32, v4i32, 0, sub0>;
1761def : Insert_Element <i32, v4i32, 1, sub1>;
1762def : Insert_Element <i32, v4i32, 2, sub2>;
1763def : Insert_Element <i32, v4i32, 3, sub3>;
1764
1765def : Extract_Element <f32, v2f32, 0, sub0>;
1766def : Extract_Element <f32, v2f32, 1, sub1>;
1767
1768def : Insert_Element <f32, v2f32, 0, sub0>;
1769def : Insert_Element <f32, v2f32, 1, sub1>;
1770
1771def : Extract_Element <i32, v2i32, 0, sub0>;
1772def : Extract_Element <i32, v2i32, 1, sub1>;
1773
1774def : Insert_Element <i32, v2i32, 0, sub0>;
1775def : Insert_Element <i32, v2i32, 1, sub1>;
1776
1777// bitconvert patterns
1778
1779def : BitConvert <i32, f32, R600_Reg32>;
1780def : BitConvert <f32, i32, R600_Reg32>;
1781def : BitConvert <v2f32, v2i32, R600_Reg64>;
1782def : BitConvert <v2i32, v2f32, R600_Reg64>;
1783def : BitConvert <v4f32, v4i32, R600_Reg128>;
1784def : BitConvert <v4i32, v4f32, R600_Reg128>;
1785
1786// DWORDADDR pattern
1787def : DwordAddrPat  <i32, R600_Reg32>;
1788
1789} // End SubtargetPredicate = isR600toCayman
1790
1791def getLDSNoRetOp : InstrMapping {
1792  let FilterClass = "R600_LDS_1A1D";
1793  let RowFields = ["BaseOp"];
1794  let ColFields = ["DisableEncoding"];
1795  let KeyCol = ["$dst"];
1796  let ValueCols = [[""""]];
1797}
1798