1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
|
/*========================== begin_copyright_notice ============================
Copyright (C) 2018-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "llvm/Analysis/CFG.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvmWrapper/IR/IRBuilder.h"
#include "llvmWrapper/IR/InstrTypes.h"
#include "llvmWrapper/IR/Module.h"
#include "llvmWrapper/IR/DerivedTypes.h"
#include "llvmWrapper/Support/Alignment.h"
#include <deque>
#include <unordered_map>
using namespace llvm;
namespace pktz
{
struct PacketBuilder
{
public:
PacketBuilder(Module* pModule, uint32_t width = 16);
virtual ~PacketBuilder()
{
if (mpIRBuilder)
delete mpIRBuilder;
}
IGCLLVM::IRBuilder<>* IRB() { return mpIRBuilder; };
LLVMContext &getContext() { return mpModule->getContext(); }
IGCLLVM::Module* mpModule;
IGCLLVM::IRBuilder<>* mpIRBuilder;
uint32_t mVWidth; // vector width target simd
uint32_t mVWidth16; // vector width simd16
// Built in types: scalar
Type* mVoidTy;
Type* mInt1Ty;
Type* mInt8Ty;
Type* mInt16Ty;
Type* mInt32Ty;
Type* mInt64Ty;
Type* mIntPtrTy;
Type* mFP16Ty;
Type* mFP32Ty;
Type* mFP32PtrTy;
Type* mDoubleTy;
Type* mInt8PtrTy;
Type* mInt16PtrTy;
Type* mInt32PtrTy;
Type* mSimd4FP64Ty;
// Built in types: target SIMD
Type* mSimdFP16Ty;
Type* mSimdFP32Ty;
Type* mSimdInt1Ty;
Type* mSimdInt16Ty;
Type* mSimdInt32Ty;
Type* mSimdInt64Ty;
Type* mSimdIntPtrTy;
// Built in types: simd16
Type* mSimd16FP16Ty;
Type* mSimd16FP32Ty;
Type* mSimd16Int1Ty;
Type* mSimd16Int16Ty;
Type* mSimd16Int32Ty;
Type* mSimd16Int64Ty;
Type* mSimd16IntPtrTy;
Type* mSimd32Int8Ty;
void SetTargetWidth(uint32_t width);
void SetTempAlloca(Value* inst);
bool IsTempAlloca(Value* inst);
bool SetNamedMetaDataOnCallInstr(Instruction* inst, StringRef mdName);
bool HasNamedMetaDataOnCallInstr(Instruction* inst, StringRef mdName);
Type* GetVectorType(Type* pType);
void SetMetadata(StringRef s, uint32_t val)
{
llvm::NamedMDNode* metaData = mpModule->getOrInsertNamedMetadata(s);
Constant* cval = IRB()->getInt32(val);
llvm::MDNode* mdNode = llvm::MDNode::get(getContext(),
llvm::ConstantAsMetadata::get(cval));
if (metaData->getNumOperands())
{
metaData->setOperand(0, mdNode);
}
else
{
metaData->addOperand(mdNode);
}
}
uint32_t GetMetadata(StringRef s)
{
NamedMDNode* metaData = mpModule->getNamedMetadata(s);
if (metaData)
{
MDNode* mdNode = metaData->getOperand(0);
Metadata* val = mdNode->getOperand(0);
return mdconst::dyn_extract<ConstantInt>(val)->getZExtValue();
}
else
{
return 0;
}
}
#include "gen_builder.hpp"
#include "gen_builder_intrin.hpp"
#include "gen_builder_meta.hpp"
Value* VLOG2PS(Value* src);
Value* VPOW24PS(Value* src);
Value* VEXP2PS(Value* src);
//#include "PacketBuilder_misc.h"
Constant* C(bool i);
Constant* C(char i);
Constant* C(uint8_t i);
Constant* C(int i);
Constant* C(int64_t i);
Constant* C(uint64_t i);
Constant* C(uint16_t i);
Constant* C(uint32_t i);
Constant* C(float i);
template <typename Ty>
Constant* C(const std::initializer_list<Ty>& constList)
{
std::vector<Constant*> vConsts;
for (auto i : constList)
{
vConsts.push_back(C((Ty)i));
}
return ConstantVector::get(vConsts);
}
template <typename Ty>
Constant* CA(LLVMContext& ctx, ArrayRef<Ty> constList)
{
return ConstantDataArray::get(ctx, constList);
}
template <typename Ty>
Constant* CInc(uint32_t base, uint32_t count)
{
std::vector<Constant*> vConsts;
for (uint32_t i = 0; i < count; i++)
{
vConsts.push_back(C((Ty)base));
base++;
}
return ConstantVector::get(vConsts);
}
Constant* PRED(bool pred);
Value* VIMMED1(int i);
Value* VIMMED1_16(int i);
Value* VIMMED1(uint32_t i);
Value* VIMMED1_16(uint32_t i);
Value* VIMMED1(float i);
Value* VIMMED1_16(float i);
Value* VIMMED1(bool i);
Value* VIMMED1_16(bool i);
Value* VUNDEF(Type* t);
Value* VUNDEF_F();
Value* VUNDEF_F_16();
Value* VUNDEF_I();
Value* VUNDEF_I_16();
Value* VUNDEF(Type* ty, uint32_t size);
Value* VUNDEF_IPTR();
Value* VBROADCAST(Value* src, const llvm::Twine& name = "");
Value* VBROADCAST_16(Value* src);
Value* VRCP(Value* va, const llvm::Twine& name = "");
Value* VPLANEPS(Value* vA, Value* vB, Value* vC, Value*& vX, Value*& vY);
uint32_t IMMED(Value* i);
int32_t S_IMMED(Value* i);
CallInst* CALL(Value* Callee, const std::initializer_list<Value*>& args, const llvm::Twine& name = "");
CallInst* CALL(Value* Callee)
{
return CALLA(Callee);
}
CallInst* CALL(Value* Callee, Value* arg);
CallInst* CALL2(Value* Callee, Value* arg1, Value* arg2);
CallInst* CALL3(Value* Callee, Value* arg1, Value* arg2, Value* arg3);
Value* MASK(Value* vmask);
Value* MASK_16(Value* vmask);
Value* VMASK(Value* mask);
Value* VMASK_16(Value* mask);
Value* VMOVMSK(Value* mask);
//////////////////////////////////////////////////////////////////////////
/// @brief functions that build IR to call x86 intrinsics directly, or
/// emulate them with other instructions if not available on the host
//////////////////////////////////////////////////////////////////////////
Value* EXTRACT_16(Value* x, uint32_t imm);
Value* JOIN_16(Value* a, Value* b);
Value* PSHUFB(Value* a, Value* b);
Value* PMOVSXBD(Value* a);
Value* PMOVSXWD(Value* a);
Value* PMAXSD(Value* a, Value* b);
Value* PMINSD(Value* a, Value* b);
Value* PMAXUD(Value* a, Value* b);
Value* PMINUD(Value* a, Value* b);
Value* VABSPS(Value* a);
Value* FMADDPS(Value* a, Value* b, Value* c);
Value* ICLAMP(Value* src, Value* low, Value* high, const llvm::Twine& name = "");
Value* FCLAMP(Value* src, Value* low, Value* high);
Value* FCLAMP(Value* src, float low, float high);
Value* VPOPCNT(Value* a);
Value* VEXTRACTI128(Value* a, Constant* imm8);
Value* VINSERTI128(Value* a, Value* b, Constant* imm8);
Value* CreateEntryAlloca(Function* pFunc, Type* pType);
Value* CreateEntryAlloca(Function* pFunc, Type* pType, Value* pArraySize);
uint32_t GetTypeSize(Type* pType);
// #include "PacketBuilder_mem.h"
public:
typedef enum _JIT_MEM_CLIENT
{
MEM_CLIENT_INTERNAL,
GFX_MEM_CLIENT_FETCH,
GFX_MEM_CLIENT_SAMPLER,
GFX_MEM_CLIENT_SHADER,
} JIT_MEM_CLIENT;
protected:
virtual Value* OFFSET_TO_NEXT_COMPONENT(Value* base, Constant* offset);
void AssertMemoryUsageParams(Value* ptr, JIT_MEM_CLIENT usage);
public:
virtual Value* GEP(Value* Ptr, Value* Idx, Type* Ty = nullptr, const Twine& Name = "");
virtual Value* GEP(Type* Ty, Value* Ptr, Value* Idx, const Twine& Name = "");
virtual Value* GEP(Value* ptr, const std::initializer_list<Value*>& indexList, Type* Ty = nullptr);
virtual Value* GEP(Value* ptr, const std::initializer_list<uint32_t>& indexList, Type* Ty = nullptr);
Value* GEPA(Value* Ptr, ArrayRef<Value*> IdxList, const Twine& Name = "");
Value* GEPA(Type* Ty, Value* Ptr, ArrayRef<Value*> IdxList, const Twine& Name = "");
Value* IN_BOUNDS_GEP(Value* ptr, const std::initializer_list<Value*>& indexList);
Value* IN_BOUNDS_GEP(Value* ptr, const std::initializer_list<uint32_t>& indexList);
virtual LoadInst* LOAD(Value* Ptr, const char* Name, Type* Ty = nullptr, JIT_MEM_CLIENT usage = MEM_CLIENT_INTERNAL);
virtual LoadInst* LOAD(Value* Ptr,
const Twine& Name = "",
Type* Ty = nullptr,
JIT_MEM_CLIENT usage = MEM_CLIENT_INTERNAL);
virtual LoadInst* LOAD(Type* Ty, Value* Ptr, const Twine& Name = "", JIT_MEM_CLIENT usage = MEM_CLIENT_INTERNAL);
virtual LoadInst* LOAD(Value* Ptr,
bool isVolatile,
const Twine& Name = "",
Type* Ty = nullptr,
JIT_MEM_CLIENT usage = MEM_CLIENT_INTERNAL);
virtual LoadInst* LOAD(Value* BasePtr,
const std::initializer_list<uint32_t>& offset,
const llvm::Twine& Name = "",
Type* Ty = nullptr,
JIT_MEM_CLIENT usage = MEM_CLIENT_INTERNAL);
virtual CallInst* MASKED_LOAD(Value* Ptr,
unsigned Alignment,
Value* Mask,
Value* PassThru = nullptr,
const Twine& Name = "",
Type* Ty = nullptr,
JIT_MEM_CLIENT usage = MEM_CLIENT_INTERNAL)
{
return IRB()->CreateMaskedLoad(
Ptr, IGCLLVM::getAlignmentValueIfNeeded(IGCLLVM::getAlign(Alignment)),
Mask, PassThru, Name);
}
LoadInst* LOADV(Value* BasePtr, const std::initializer_list<Value*>& offset, const llvm::Twine& name = "");
StoreInst* STORE(Value* Val, Value* BasePtr, const std::initializer_list<uint32_t>& offset);
StoreInst* STOREV(Value* Val, Value* BasePtr, const std::initializer_list<Value*>& offset);
Value* MEM_ADD(Value* i32Incr,
Value* basePtr,
const std::initializer_list<uint32_t>& indices,
const llvm::Twine& name = "");
};
} // end of namespace pktz
|
