2 // The LLVM Compiler Infrastructure
4 // This file is distributed under the University of Illinois Open Source
5 // License. See LICENSE.TXT for details.
7 //===----------------------------------------------------------------------===//
9 // This file defines the interfaces that NVPTX uses to lower LLVM code into a
12 //===----------------------------------------------------------------------===//
14 #include "NVPTXISelLowering.h"
16 #include "NVPTXTargetMachine.h"
17 #include "NVPTXTargetObjectFile.h"
18 #include "NVPTXUtilities.h"
19 #include "llvm/CodeGen/Analysis.h"
20 #include "llvm/CodeGen/MachineFrameInfo.h"
21 #include "llvm/CodeGen/MachineFunction.h"
22 #include "llvm/CodeGen/MachineInstrBuilder.h"
23 #include "llvm/CodeGen/MachineRegisterInfo.h"
24 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
25 #include "llvm/IR/CallSite.h"
26 #include "llvm/IR/DerivedTypes.h"
27 #include "llvm/IR/Function.h"
28 #include "llvm/IR/GlobalValue.h"
29 #include "llvm/IR/IntrinsicInst.h"
30 #include "llvm/IR/Intrinsics.h"
31 #include "llvm/IR/Module.h"
32 #include "llvm/MC/MCSectionELF.h"
33 #include "llvm/Support/CommandLine.h"
34 #include "llvm/Support/Debug.h"
35 #include "llvm/Support/ErrorHandling.h"
36 #include "llvm/Support/MathExtras.h"
37 #include "llvm/Support/raw_ostream.h"
41 #define DEBUG_TYPE "nvptx-lower"
45 static unsigned int uniqueCallSite = 0;
47 static cl::opt<bool> sched4reg(
49 cl::desc("NVPTX Specific: schedule for register pressue"), cl::init(false));
51 static cl::opt<unsigned>
52 FMAContractLevelOpt("nvptx-fma-level", cl::ZeroOrMore, cl::Hidden,
53 cl::desc("NVPTX Specific: FMA contraction (0: don't do it"
54 " 1: do it 2: do it aggressively"),
57 static bool IsPTXVectorType(MVT VT) {
58 switch (VT.SimpleTy) {
77 /// ComputePTXValueVTs - For the given Type \p Ty, returns the set of primitive
78 /// EVTs that compose it. Unlike ComputeValueVTs, this will break apart vectors
79 /// into their primitive components.
80 /// NOTE: This is a band-aid for code that expects ComputeValueVTs to return the
81 /// same number of types as the Ins/Outs arrays in LowerFormalArguments,
82 /// LowerCall, and LowerReturn.
83 static void ComputePTXValueVTs(const TargetLowering &TLI, Type *Ty,
84 SmallVectorImpl<EVT> &ValueVTs,
85 SmallVectorImpl<uint64_t> *Offsets = nullptr,
86 uint64_t StartingOffset = 0) {
87 SmallVector<EVT, 16> TempVTs;
88 SmallVector<uint64_t, 16> TempOffsets;
90 ComputeValueVTs(TLI, Ty, TempVTs, &TempOffsets, StartingOffset);
91 for (unsigned i = 0, e = TempVTs.size(); i != e; ++i) {
93 uint64_t Off = TempOffsets[i];
95 for (unsigned j = 0, je = VT.getVectorNumElements(); j != je; ++j) {
96 ValueVTs.push_back(VT.getVectorElementType());
98 Offsets->push_back(Off+j*VT.getVectorElementType().getStoreSize());
101 ValueVTs.push_back(VT);
103 Offsets->push_back(Off);
108 // NVPTXTargetLowering Constructor.
109 NVPTXTargetLowering::NVPTXTargetLowering(const NVPTXTargetMachine &TM)
110 : TargetLowering(TM, new NVPTXTargetObjectFile()), nvTM(&TM),
111 nvptxSubtarget(TM.getSubtarget<NVPTXSubtarget>()) {
113 // always lower memset, memcpy, and memmove intrinsics to load/store
114 // instructions, rather
115 // then generating calls to memset, mempcy or memmove.
116 MaxStoresPerMemset = (unsigned) 0xFFFFFFFF;
117 MaxStoresPerMemcpy = (unsigned) 0xFFFFFFFF;
118 MaxStoresPerMemmove = (unsigned) 0xFFFFFFFF;
120 setBooleanContents(ZeroOrNegativeOneBooleanContent);
121 setBooleanVectorContents(ZeroOrNegativeOneBooleanContent);
123 // Jump is Expensive. Don't create extra control flow for 'and', 'or'
124 // condition branches.
125 setJumpIsExpensive(true);
127 // By default, use the Source scheduling
129 setSchedulingPreference(Sched::RegPressure);
131 setSchedulingPreference(Sched::Source);
133 addRegisterClass(MVT::i1, &NVPTX::Int1RegsRegClass);
134 addRegisterClass(MVT::i16, &NVPTX::Int16RegsRegClass);
135 addRegisterClass(MVT::i32, &NVPTX::Int32RegsRegClass);
136 addRegisterClass(MVT::i64, &NVPTX::Int64RegsRegClass);
137 addRegisterClass(MVT::f32, &NVPTX::Float32RegsRegClass);
138 addRegisterClass(MVT::f64, &NVPTX::Float64RegsRegClass);
140 // Operations not directly supported by NVPTX.
141 setOperationAction(ISD::SELECT_CC, MVT::f32, Expand);
142 setOperationAction(ISD::SELECT_CC, MVT::f64, Expand);
143 setOperationAction(ISD::SELECT_CC, MVT::i1, Expand);
144 setOperationAction(ISD::SELECT_CC, MVT::i8, Expand);
145 setOperationAction(ISD::SELECT_CC, MVT::i16, Expand);
146 setOperationAction(ISD::SELECT_CC, MVT::i32, Expand);
147 setOperationAction(ISD::SELECT_CC, MVT::i64, Expand);
148 setOperationAction(ISD::BR_CC, MVT::f32, Expand);
149 setOperationAction(ISD::BR_CC, MVT::f64, Expand);
150 setOperationAction(ISD::BR_CC, MVT::i1, Expand);
151 setOperationAction(ISD::BR_CC, MVT::i8, Expand);
152 setOperationAction(ISD::BR_CC, MVT::i16, Expand);
153 setOperationAction(ISD::BR_CC, MVT::i32, Expand);
154 setOperationAction(ISD::BR_CC, MVT::i64, Expand);
155 // Some SIGN_EXTEND_INREG can be done using cvt instruction.
156 // For others we will expand to a SHL/SRA pair.
157 setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i64, Legal);
158 setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i32, Legal);
159 setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i16, Legal);
160 setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i8 , Legal);
161 setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
163 setOperationAction(ISD::SHL_PARTS, MVT::i32 , Custom);
164 setOperationAction(ISD::SRA_PARTS, MVT::i32 , Custom);
165 setOperationAction(ISD::SRL_PARTS, MVT::i32 , Custom);
166 setOperationAction(ISD::SHL_PARTS, MVT::i64 , Custom);
167 setOperationAction(ISD::SRA_PARTS, MVT::i64 , Custom);
168 setOperationAction(ISD::SRL_PARTS, MVT::i64 , Custom);
170 if (nvptxSubtarget.hasROT64()) {
171 setOperationAction(ISD::ROTL, MVT::i64, Legal);
172 setOperationAction(ISD::ROTR, MVT::i64, Legal);
174 setOperationAction(ISD::ROTL, MVT::i64, Expand);
175 setOperationAction(ISD::ROTR, MVT::i64, Expand);
177 if (nvptxSubtarget.hasROT32()) {
178 setOperationAction(ISD::ROTL, MVT::i32, Legal);
179 setOperationAction(ISD::ROTR, MVT::i32, Legal);
181 setOperationAction(ISD::ROTL, MVT::i32, Expand);
182 setOperationAction(ISD::ROTR, MVT::i32, Expand);
185 setOperationAction(ISD::ROTL, MVT::i16, Expand);
186 setOperationAction(ISD::ROTR, MVT::i16, Expand);
187 setOperationAction(ISD::ROTL, MVT::i8, Expand);
188 setOperationAction(ISD::ROTR, MVT::i8, Expand);
189 setOperationAction(ISD::BSWAP, MVT::i16, Expand);
190 setOperationAction(ISD::BSWAP, MVT::i32, Expand);
191 setOperationAction(ISD::BSWAP, MVT::i64, Expand);
193 // Indirect branch is not supported.
194 // This also disables Jump Table creation.
195 setOperationAction(ISD::BR_JT, MVT::Other, Expand);
196 setOperationAction(ISD::BRIND, MVT::Other, Expand);
198 setOperationAction(ISD::GlobalAddress, MVT::i32, Custom);
199 setOperationAction(ISD::GlobalAddress, MVT::i64, Custom);
201 // We want to legalize constant related memmove and memcopy
203 setOperationAction(ISD::INTRINSIC_W_CHAIN, MVT::Other, Custom);
205 // Turn FP extload into load/fextend
206 setLoadExtAction(ISD::EXTLOAD, MVT::f16, Expand);
207 setLoadExtAction(ISD::EXTLOAD, MVT::f32, Expand);
208 // Turn FP truncstore into trunc + store.
209 setTruncStoreAction(MVT::f32, MVT::f16, Expand);
210 setTruncStoreAction(MVT::f64, MVT::f16, Expand);
211 setTruncStoreAction(MVT::f64, MVT::f32, Expand);
213 // PTX does not support load / store predicate registers
214 setOperationAction(ISD::LOAD, MVT::i1, Custom);
215 setOperationAction(ISD::STORE, MVT::i1, Custom);
217 setLoadExtAction(ISD::SEXTLOAD, MVT::i1, Promote);
218 setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote);
219 setTruncStoreAction(MVT::i64, MVT::i1, Expand);
220 setTruncStoreAction(MVT::i32, MVT::i1, Expand);
221 setTruncStoreAction(MVT::i16, MVT::i1, Expand);
222 setTruncStoreAction(MVT::i8, MVT::i1, Expand);
224 // This is legal in NVPTX
225 setOperationAction(ISD::ConstantFP, MVT::f64, Legal);
226 setOperationAction(ISD::ConstantFP, MVT::f32, Legal);
228 // TRAP can be lowered to PTX trap
229 setOperationAction(ISD::TRAP, MVT::Other, Legal);
231 setOperationAction(ISD::ADDC, MVT::i64, Expand);
232 setOperationAction(ISD::ADDE, MVT::i64, Expand);
234 // Register custom handling for vector loads/stores
235 for (int i = MVT::FIRST_VECTOR_VALUETYPE; i <= MVT::LAST_VECTOR_VALUETYPE;
237 MVT VT = (MVT::SimpleValueType) i;
238 if (IsPTXVectorType(VT)) {
239 setOperationAction(ISD::LOAD, VT, Custom);
240 setOperationAction(ISD::STORE, VT, Custom);
241 setOperationAction(ISD::INTRINSIC_W_CHAIN, VT, Custom);
245 // Custom handling for i8 intrinsics
246 setOperationAction(ISD::INTRINSIC_W_CHAIN, MVT::i8, Custom);
248 setOperationAction(ISD::CTLZ, MVT::i16, Legal);
249 setOperationAction(ISD::CTLZ, MVT::i32, Legal);
250 setOperationAction(ISD::CTLZ, MVT::i64, Legal);
251 setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i16, Legal);
252 setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i32, Legal);
253 setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i64, Legal);
254 setOperationAction(ISD::CTTZ, MVT::i16, Expand);
255 setOperationAction(ISD::CTTZ, MVT::i32, Expand);
256 setOperationAction(ISD::CTTZ, MVT::i64, Expand);
257 setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16, Expand);
258 setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i32, Expand);
259 setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i64, Expand);
260 setOperationAction(ISD::CTPOP, MVT::i16, Legal);
261 setOperationAction(ISD::CTPOP, MVT::i32, Legal);
262 setOperationAction(ISD::CTPOP, MVT::i64, Legal);
264 // We have some custom DAG combine patterns for these nodes
265 setTargetDAGCombine(ISD::ADD);
266 setTargetDAGCombine(ISD::AND);
267 setTargetDAGCombine(ISD::FADD);
268 setTargetDAGCombine(ISD::MUL);
269 setTargetDAGCombine(ISD::SHL);
271 // Now deduce the information based on the above mentioned
273 computeRegisterProperties();
276 const char *NVPTXTargetLowering::getTargetNodeName(unsigned Opcode) const {
281 return "NVPTXISD::CALL";
282 case NVPTXISD::RET_FLAG:
283 return "NVPTXISD::RET_FLAG";
284 case NVPTXISD::Wrapper:
285 return "NVPTXISD::Wrapper";
286 case NVPTXISD::DeclareParam:
287 return "NVPTXISD::DeclareParam";
288 case NVPTXISD::DeclareScalarParam:
289 return "NVPTXISD::DeclareScalarParam";
290 case NVPTXISD::DeclareRet:
291 return "NVPTXISD::DeclareRet";
292 case NVPTXISD::DeclareRetParam:
293 return "NVPTXISD::DeclareRetParam";
294 case NVPTXISD::PrintCall:
295 return "NVPTXISD::PrintCall";
296 case NVPTXISD::LoadParam:
297 return "NVPTXISD::LoadParam";
298 case NVPTXISD::LoadParamV2:
299 return "NVPTXISD::LoadParamV2";
300 case NVPTXISD::LoadParamV4:
301 return "NVPTXISD::LoadParamV4";
302 case NVPTXISD::StoreParam:
303 return "NVPTXISD::StoreParam";
304 case NVPTXISD::StoreParamV2:
305 return "NVPTXISD::StoreParamV2";
306 case NVPTXISD::StoreParamV4:
307 return "NVPTXISD::StoreParamV4";
308 case NVPTXISD::StoreParamS32:
309 return "NVPTXISD::StoreParamS32";
310 case NVPTXISD::StoreParamU32:
311 return "NVPTXISD::StoreParamU32";
312 case NVPTXISD::CallArgBegin:
313 return "NVPTXISD::CallArgBegin";
314 case NVPTXISD::CallArg:
315 return "NVPTXISD::CallArg";
316 case NVPTXISD::LastCallArg:
317 return "NVPTXISD::LastCallArg";
318 case NVPTXISD::CallArgEnd:
319 return "NVPTXISD::CallArgEnd";
320 case NVPTXISD::CallVoid:
321 return "NVPTXISD::CallVoid";
322 case NVPTXISD::CallVal:
323 return "NVPTXISD::CallVal";
324 case NVPTXISD::CallSymbol:
325 return "NVPTXISD::CallSymbol";
326 case NVPTXISD::Prototype:
327 return "NVPTXISD::Prototype";
328 case NVPTXISD::MoveParam:
329 return "NVPTXISD::MoveParam";
330 case NVPTXISD::StoreRetval:
331 return "NVPTXISD::StoreRetval";
332 case NVPTXISD::StoreRetvalV2:
333 return "NVPTXISD::StoreRetvalV2";
334 case NVPTXISD::StoreRetvalV4:
335 return "NVPTXISD::StoreRetvalV4";
336 case NVPTXISD::PseudoUseParam:
337 return "NVPTXISD::PseudoUseParam";
338 case NVPTXISD::RETURN:
339 return "NVPTXISD::RETURN";
340 case NVPTXISD::CallSeqBegin:
341 return "NVPTXISD::CallSeqBegin";
342 case NVPTXISD::CallSeqEnd:
343 return "NVPTXISD::CallSeqEnd";
344 case NVPTXISD::CallPrototype:
345 return "NVPTXISD::CallPrototype";
346 case NVPTXISD::LoadV2:
347 return "NVPTXISD::LoadV2";
348 case NVPTXISD::LoadV4:
349 return "NVPTXISD::LoadV4";
350 case NVPTXISD::LDGV2:
351 return "NVPTXISD::LDGV2";
352 case NVPTXISD::LDGV4:
353 return "NVPTXISD::LDGV4";
354 case NVPTXISD::LDUV2:
355 return "NVPTXISD::LDUV2";
356 case NVPTXISD::LDUV4:
357 return "NVPTXISD::LDUV4";
358 case NVPTXISD::StoreV2:
359 return "NVPTXISD::StoreV2";
360 case NVPTXISD::StoreV4:
361 return "NVPTXISD::StoreV4";
362 case NVPTXISD::FUN_SHFL_CLAMP:
363 return "NVPTXISD::FUN_SHFL_CLAMP";
364 case NVPTXISD::FUN_SHFR_CLAMP:
365 return "NVPTXISD::FUN_SHFR_CLAMP";
367 return "NVPTXISD::IMAD";
368 case NVPTXISD::MUL_WIDE_SIGNED:
369 return "NVPTXISD::MUL_WIDE_SIGNED";
370 case NVPTXISD::MUL_WIDE_UNSIGNED:
371 return "NVPTXISD::MUL_WIDE_UNSIGNED";
372 case NVPTXISD::Tex1DFloatS32: return "NVPTXISD::Tex1DFloatS32";
373 case NVPTXISD::Tex1DFloatFloat: return "NVPTXISD::Tex1DFloatFloat";
374 case NVPTXISD::Tex1DFloatFloatLevel:
375 return "NVPTXISD::Tex1DFloatFloatLevel";
376 case NVPTXISD::Tex1DFloatFloatGrad:
377 return "NVPTXISD::Tex1DFloatFloatGrad";
378 case NVPTXISD::Tex1DS32S32: return "NVPTXISD::Tex1DS32S32";
379 case NVPTXISD::Tex1DS32Float: return "NVPTXISD::Tex1DS32Float";
380 case NVPTXISD::Tex1DS32FloatLevel:
381 return "NVPTXISD::Tex1DS32FloatLevel";
382 case NVPTXISD::Tex1DS32FloatGrad:
383 return "NVPTXISD::Tex1DS32FloatGrad";
384 case NVPTXISD::Tex1DU32S32: return "NVPTXISD::Tex1DU32S32";
385 case NVPTXISD::Tex1DU32Float: return "NVPTXISD::Tex1DU32Float";
386 case NVPTXISD::Tex1DU32FloatLevel:
387 return "NVPTXISD::Tex1DU32FloatLevel";
388 case NVPTXISD::Tex1DU32FloatGrad:
389 return "NVPTXISD::Tex1DU32FloatGrad";
390 case NVPTXISD::Tex1DArrayFloatS32: return "NVPTXISD::Tex1DArrayFloatS32";
391 case NVPTXISD::Tex1DArrayFloatFloat: return "NVPTXISD::Tex1DArrayFloatFloat";
392 case NVPTXISD::Tex1DArrayFloatFloatLevel:
393 return "NVPTXISD::Tex1DArrayFloatFloatLevel";
394 case NVPTXISD::Tex1DArrayFloatFloatGrad:
395 return "NVPTXISD::Tex1DArrayFloatFloatGrad";
396 case NVPTXISD::Tex1DArrayS32S32: return "NVPTXISD::Tex1DArrayS32S32";
397 case NVPTXISD::Tex1DArrayS32Float: return "NVPTXISD::Tex1DArrayS32Float";
398 case NVPTXISD::Tex1DArrayS32FloatLevel:
399 return "NVPTXISD::Tex1DArrayS32FloatLevel";
400 case NVPTXISD::Tex1DArrayS32FloatGrad:
401 return "NVPTXISD::Tex1DArrayS32FloatGrad";
402 case NVPTXISD::Tex1DArrayU32S32: return "NVPTXISD::Tex1DArrayU32S32";
403 case NVPTXISD::Tex1DArrayU32Float: return "NVPTXISD::Tex1DArrayU32Float";
404 case NVPTXISD::Tex1DArrayU32FloatLevel:
405 return "NVPTXISD::Tex1DArrayU32FloatLevel";
406 case NVPTXISD::Tex1DArrayU32FloatGrad:
407 return "NVPTXISD::Tex1DArrayU32FloatGrad";
408 case NVPTXISD::Tex2DFloatS32: return "NVPTXISD::Tex2DFloatS32";
409 case NVPTXISD::Tex2DFloatFloat: return "NVPTXISD::Tex2DFloatFloat";
410 case NVPTXISD::Tex2DFloatFloatLevel:
411 return "NVPTXISD::Tex2DFloatFloatLevel";
412 case NVPTXISD::Tex2DFloatFloatGrad:
413 return "NVPTXISD::Tex2DFloatFloatGrad";
414 case NVPTXISD::Tex2DS32S32: return "NVPTXISD::Tex2DS32S32";
415 case NVPTXISD::Tex2DS32Float: return "NVPTXISD::Tex2DS32Float";
416 case NVPTXISD::Tex2DS32FloatLevel:
417 return "NVPTXISD::Tex2DS32FloatLevel";
418 case NVPTXISD::Tex2DS32FloatGrad:
419 return "NVPTXISD::Tex2DS32FloatGrad";
420 case NVPTXISD::Tex2DU32S32: return "NVPTXISD::Tex2DU32S32";
421 case NVPTXISD::Tex2DU32Float: return "NVPTXISD::Tex2DU32Float";
422 case NVPTXISD::Tex2DU32FloatLevel:
423 return "NVPTXISD::Tex2DU32FloatLevel";
424 case NVPTXISD::Tex2DU32FloatGrad:
425 return "NVPTXISD::Tex2DU32FloatGrad";
426 case NVPTXISD::Tex2DArrayFloatS32: return "NVPTXISD::Tex2DArrayFloatS32";
427 case NVPTXISD::Tex2DArrayFloatFloat: return "NVPTXISD::Tex2DArrayFloatFloat";
428 case NVPTXISD::Tex2DArrayFloatFloatLevel:
429 return "NVPTXISD::Tex2DArrayFloatFloatLevel";
430 case NVPTXISD::Tex2DArrayFloatFloatGrad:
431 return "NVPTXISD::Tex2DArrayFloatFloatGrad";
432 case NVPTXISD::Tex2DArrayS32S32: return "NVPTXISD::Tex2DArrayS32S32";
433 case NVPTXISD::Tex2DArrayS32Float: return "NVPTXISD::Tex2DArrayS32Float";
434 case NVPTXISD::Tex2DArrayS32FloatLevel:
435 return "NVPTXISD::Tex2DArrayS32FloatLevel";
436 case NVPTXISD::Tex2DArrayS32FloatGrad:
437 return "NVPTXISD::Tex2DArrayS32FloatGrad";
438 case NVPTXISD::Tex2DArrayU32S32: return "NVPTXISD::Tex2DArrayU32S32";
439 case NVPTXISD::Tex2DArrayU32Float: return "NVPTXISD::Tex2DArrayU32Float";
440 case NVPTXISD::Tex2DArrayU32FloatLevel:
441 return "NVPTXISD::Tex2DArrayU32FloatLevel";
442 case NVPTXISD::Tex2DArrayU32FloatGrad:
443 return "NVPTXISD::Tex2DArrayU32FloatGrad";
444 case NVPTXISD::Tex3DFloatS32: return "NVPTXISD::Tex3DFloatS32";
445 case NVPTXISD::Tex3DFloatFloat: return "NVPTXISD::Tex3DFloatFloat";
446 case NVPTXISD::Tex3DFloatFloatLevel:
447 return "NVPTXISD::Tex3DFloatFloatLevel";
448 case NVPTXISD::Tex3DFloatFloatGrad:
449 return "NVPTXISD::Tex3DFloatFloatGrad";
450 case NVPTXISD::Tex3DS32S32: return "NVPTXISD::Tex3DS32S32";
451 case NVPTXISD::Tex3DS32Float: return "NVPTXISD::Tex3DS32Float";
452 case NVPTXISD::Tex3DS32FloatLevel:
453 return "NVPTXISD::Tex3DS32FloatLevel";
454 case NVPTXISD::Tex3DS32FloatGrad:
455 return "NVPTXISD::Tex3DS32FloatGrad";
456 case NVPTXISD::Tex3DU32S32: return "NVPTXISD::Tex3DU32S32";
457 case NVPTXISD::Tex3DU32Float: return "NVPTXISD::Tex3DU32Float";
458 case NVPTXISD::Tex3DU32FloatLevel:
459 return "NVPTXISD::Tex3DU32FloatLevel";
460 case NVPTXISD::Tex3DU32FloatGrad:
461 return "NVPTXISD::Tex3DU32FloatGrad";
462 case NVPTXISD::TexCubeFloatFloat: return "NVPTXISD::TexCubeFloatFloat";
463 case NVPTXISD::TexCubeFloatFloatLevel:
464 return "NVPTXISD::TexCubeFloatFloatLevel";
465 case NVPTXISD::TexCubeS32Float: return "NVPTXISD::TexCubeS32Float";
466 case NVPTXISD::TexCubeS32FloatLevel:
467 return "NVPTXISD::TexCubeS32FloatLevel";
468 case NVPTXISD::TexCubeU32Float: return "NVPTXISD::TexCubeU32Float";
469 case NVPTXISD::TexCubeU32FloatLevel:
470 return "NVPTXISD::TexCubeU32FloatLevel";
471 case NVPTXISD::TexCubeArrayFloatFloat:
472 return "NVPTXISD::TexCubeArrayFloatFloat";
473 case NVPTXISD::TexCubeArrayFloatFloatLevel:
474 return "NVPTXISD::TexCubeArrayFloatFloatLevel";
475 case NVPTXISD::TexCubeArrayS32Float:
476 return "NVPTXISD::TexCubeArrayS32Float";
477 case NVPTXISD::TexCubeArrayS32FloatLevel:
478 return "NVPTXISD::TexCubeArrayS32FloatLevel";
479 case NVPTXISD::TexCubeArrayU32Float:
480 return "NVPTXISD::TexCubeArrayU32Float";
481 case NVPTXISD::TexCubeArrayU32FloatLevel:
482 return "NVPTXISD::TexCubeArrayU32FloatLevel";
483 case NVPTXISD::Tld4R2DFloatFloat:
484 return "NVPTXISD::Tld4R2DFloatFloat";
485 case NVPTXISD::Tld4G2DFloatFloat:
486 return "NVPTXISD::Tld4G2DFloatFloat";
487 case NVPTXISD::Tld4B2DFloatFloat:
488 return "NVPTXISD::Tld4B2DFloatFloat";
489 case NVPTXISD::Tld4A2DFloatFloat:
490 return "NVPTXISD::Tld4A2DFloatFloat";
491 case NVPTXISD::Tld4R2DS64Float:
492 return "NVPTXISD::Tld4R2DS64Float";
493 case NVPTXISD::Tld4G2DS64Float:
494 return "NVPTXISD::Tld4G2DS64Float";
495 case NVPTXISD::Tld4B2DS64Float:
496 return "NVPTXISD::Tld4B2DS64Float";
497 case NVPTXISD::Tld4A2DS64Float:
498 return "NVPTXISD::Tld4A2DS64Float";
499 case NVPTXISD::Tld4R2DU64Float:
500 return "NVPTXISD::Tld4R2DU64Float";
501 case NVPTXISD::Tld4G2DU64Float:
502 return "NVPTXISD::Tld4G2DU64Float";
503 case NVPTXISD::Tld4B2DU64Float:
504 return "NVPTXISD::Tld4B2DU64Float";
505 case NVPTXISD::Tld4A2DU64Float:
506 return "NVPTXISD::Tld4A2DU64Float";
508 case NVPTXISD::TexUnified1DFloatS32:
509 return "NVPTXISD::TexUnified1DFloatS32";
510 case NVPTXISD::TexUnified1DFloatFloat:
511 return "NVPTXISD::TexUnified1DFloatFloat";
512 case NVPTXISD::TexUnified1DFloatFloatLevel:
513 return "NVPTXISD::TexUnified1DFloatFloatLevel";
514 case NVPTXISD::TexUnified1DFloatFloatGrad:
515 return "NVPTXISD::TexUnified1DFloatFloatGrad";
516 case NVPTXISD::TexUnified1DS32S32:
517 return "NVPTXISD::TexUnified1DS32S32";
518 case NVPTXISD::TexUnified1DS32Float:
519 return "NVPTXISD::TexUnified1DS32Float";
520 case NVPTXISD::TexUnified1DS32FloatLevel:
521 return "NVPTXISD::TexUnified1DS32FloatLevel";
522 case NVPTXISD::TexUnified1DS32FloatGrad:
523 return "NVPTXISD::TexUnified1DS32FloatGrad";
524 case NVPTXISD::TexUnified1DU32S32:
525 return "NVPTXISD::TexUnified1DU32S32";
526 case NVPTXISD::TexUnified1DU32Float:
527 return "NVPTXISD::TexUnified1DU32Float";
528 case NVPTXISD::TexUnified1DU32FloatLevel:
529 return "NVPTXISD::TexUnified1DU32FloatLevel";
530 case NVPTXISD::TexUnified1DU32FloatGrad:
531 return "NVPTXISD::TexUnified1DU32FloatGrad";
532 case NVPTXISD::TexUnified1DArrayFloatS32:
533 return "NVPTXISD::TexUnified1DArrayFloatS32";
534 case NVPTXISD::TexUnified1DArrayFloatFloat:
535 return "NVPTXISD::TexUnified1DArrayFloatFloat";
536 case NVPTXISD::TexUnified1DArrayFloatFloatLevel:
537 return "NVPTXISD::TexUnified1DArrayFloatFloatLevel";
538 case NVPTXISD::TexUnified1DArrayFloatFloatGrad:
539 return "NVPTXISD::TexUnified1DArrayFloatFloatGrad";
540 case NVPTXISD::TexUnified1DArrayS32S32:
541 return "NVPTXISD::TexUnified1DArrayS32S32";
542 case NVPTXISD::TexUnified1DArrayS32Float:
543 return "NVPTXISD::TexUnified1DArrayS32Float";
544 case NVPTXISD::TexUnified1DArrayS32FloatLevel:
545 return "NVPTXISD::TexUnified1DArrayS32FloatLevel";
546 case NVPTXISD::TexUnified1DArrayS32FloatGrad:
547 return "NVPTXISD::TexUnified1DArrayS32FloatGrad";
548 case NVPTXISD::TexUnified1DArrayU32S32:
549 return "NVPTXISD::TexUnified1DArrayU32S32";
550 case NVPTXISD::TexUnified1DArrayU32Float:
551 return "NVPTXISD::TexUnified1DArrayU32Float";
552 case NVPTXISD::TexUnified1DArrayU32FloatLevel:
553 return "NVPTXISD::TexUnified1DArrayU32FloatLevel";
554 case NVPTXISD::TexUnified1DArrayU32FloatGrad:
555 return "NVPTXISD::TexUnified1DArrayU32FloatGrad";
556 case NVPTXISD::TexUnified2DFloatS32:
557 return "NVPTXISD::TexUnified2DFloatS32";
558 case NVPTXISD::TexUnified2DFloatFloat:
559 return "NVPTXISD::TexUnified2DFloatFloat";
560 case NVPTXISD::TexUnified2DFloatFloatLevel:
561 return "NVPTXISD::TexUnified2DFloatFloatLevel";
562 case NVPTXISD::TexUnified2DFloatFloatGrad:
563 return "NVPTXISD::TexUnified2DFloatFloatGrad";
564 case NVPTXISD::TexUnified2DS32S32:
565 return "NVPTXISD::TexUnified2DS32S32";
566 case NVPTXISD::TexUnified2DS32Float:
567 return "NVPTXISD::TexUnified2DS32Float";
568 case NVPTXISD::TexUnified2DS32FloatLevel:
569 return "NVPTXISD::TexUnified2DS32FloatLevel";
570 case NVPTXISD::TexUnified2DS32FloatGrad:
571 return "NVPTXISD::TexUnified2DS32FloatGrad";
572 case NVPTXISD::TexUnified2DU32S32:
573 return "NVPTXISD::TexUnified2DU32S32";
574 case NVPTXISD::TexUnified2DU32Float:
575 return "NVPTXISD::TexUnified2DU32Float";
576 case NVPTXISD::TexUnified2DU32FloatLevel:
577 return "NVPTXISD::TexUnified2DU32FloatLevel";
578 case NVPTXISD::TexUnified2DU32FloatGrad:
579 return "NVPTXISD::TexUnified2DU32FloatGrad";
580 case NVPTXISD::TexUnified2DArrayFloatS32:
581 return "NVPTXISD::TexUnified2DArrayFloatS32";
582 case NVPTXISD::TexUnified2DArrayFloatFloat:
583 return "NVPTXISD::TexUnified2DArrayFloatFloat";
584 case NVPTXISD::TexUnified2DArrayFloatFloatLevel:
585 return "NVPTXISD::TexUnified2DArrayFloatFloatLevel";
586 case NVPTXISD::TexUnified2DArrayFloatFloatGrad:
587 return "NVPTXISD::TexUnified2DArrayFloatFloatGrad";
588 case NVPTXISD::TexUnified2DArrayS32S32:
589 return "NVPTXISD::TexUnified2DArrayS32S32";
590 case NVPTXISD::TexUnified2DArrayS32Float:
591 return "NVPTXISD::TexUnified2DArrayS32Float";
592 case NVPTXISD::TexUnified2DArrayS32FloatLevel:
593 return "NVPTXISD::TexUnified2DArrayS32FloatLevel";
594 case NVPTXISD::TexUnified2DArrayS32FloatGrad:
595 return "NVPTXISD::TexUnified2DArrayS32FloatGrad";
596 case NVPTXISD::TexUnified2DArrayU32S32:
597 return "NVPTXISD::TexUnified2DArrayU32S32";
598 case NVPTXISD::TexUnified2DArrayU32Float:
599 return "NVPTXISD::TexUnified2DArrayU32Float";
600 case NVPTXISD::TexUnified2DArrayU32FloatLevel:
601 return "NVPTXISD::TexUnified2DArrayU32FloatLevel";
602 case NVPTXISD::TexUnified2DArrayU32FloatGrad:
603 return "NVPTXISD::TexUnified2DArrayU32FloatGrad";
604 case NVPTXISD::TexUnified3DFloatS32:
605 return "NVPTXISD::TexUnified3DFloatS32";
606 case NVPTXISD::TexUnified3DFloatFloat:
607 return "NVPTXISD::TexUnified3DFloatFloat";
608 case NVPTXISD::TexUnified3DFloatFloatLevel:
609 return "NVPTXISD::TexUnified3DFloatFloatLevel";
610 case NVPTXISD::TexUnified3DFloatFloatGrad:
611 return "NVPTXISD::TexUnified3DFloatFloatGrad";
612 case NVPTXISD::TexUnified3DS32S32:
613 return "NVPTXISD::TexUnified3DS32S32";
614 case NVPTXISD::TexUnified3DS32Float:
615 return "NVPTXISD::TexUnified3DS32Float";
616 case NVPTXISD::TexUnified3DS32FloatLevel:
617 return "NVPTXISD::TexUnified3DS32FloatLevel";
618 case NVPTXISD::TexUnified3DS32FloatGrad:
619 return "NVPTXISD::TexUnified3DS32FloatGrad";
620 case NVPTXISD::TexUnified3DU32S32:
621 return "NVPTXISD::TexUnified3DU32S32";
622 case NVPTXISD::TexUnified3DU32Float:
623 return "NVPTXISD::TexUnified3DU32Float";
624 case NVPTXISD::TexUnified3DU32FloatLevel:
625 return "NVPTXISD::TexUnified3DU32FloatLevel";
626 case NVPTXISD::TexUnified3DU32FloatGrad:
627 return "NVPTXISD::TexUnified3DU32FloatGrad";
628 case NVPTXISD::TexUnifiedCubeFloatFloat:
629 return "NVPTXISD::TexUnifiedCubeFloatFloat";
630 case NVPTXISD::TexUnifiedCubeFloatFloatLevel:
631 return "NVPTXISD::TexUnifiedCubeFloatFloatLevel";
632 case NVPTXISD::TexUnifiedCubeS32Float:
633 return "NVPTXISD::TexUnifiedCubeS32Float";
634 case NVPTXISD::TexUnifiedCubeS32FloatLevel:
635 return "NVPTXISD::TexUnifiedCubeS32FloatLevel";
636 case NVPTXISD::TexUnifiedCubeU32Float:
637 return "NVPTXISD::TexUnifiedCubeU32Float";
638 case NVPTXISD::TexUnifiedCubeU32FloatLevel:
639 return "NVPTXISD::TexUnifiedCubeU32FloatLevel";
640 case NVPTXISD::TexUnifiedCubeArrayFloatFloat:
641 return "NVPTXISD::TexUnifiedCubeArrayFloatFloat";
642 case NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel:
643 return "NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel";
644 case NVPTXISD::TexUnifiedCubeArrayS32Float:
645 return "NVPTXISD::TexUnifiedCubeArrayS32Float";
646 case NVPTXISD::TexUnifiedCubeArrayS32FloatLevel:
647 return "NVPTXISD::TexUnifiedCubeArrayS32FloatLevel";
648 case NVPTXISD::TexUnifiedCubeArrayU32Float:
649 return "NVPTXISD::TexUnifiedCubeArrayU32Float";
650 case NVPTXISD::TexUnifiedCubeArrayU32FloatLevel:
651 return "NVPTXISD::TexUnifiedCubeArrayU32FloatLevel";
652 case NVPTXISD::Tld4UnifiedR2DFloatFloat:
653 return "NVPTXISD::Tld4UnifiedR2DFloatFloat";
654 case NVPTXISD::Tld4UnifiedG2DFloatFloat:
655 return "NVPTXISD::Tld4UnifiedG2DFloatFloat";
656 case NVPTXISD::Tld4UnifiedB2DFloatFloat:
657 return "NVPTXISD::Tld4UnifiedB2DFloatFloat";
658 case NVPTXISD::Tld4UnifiedA2DFloatFloat:
659 return "NVPTXISD::Tld4UnifiedA2DFloatFloat";
660 case NVPTXISD::Tld4UnifiedR2DS64Float:
661 return "NVPTXISD::Tld4UnifiedR2DS64Float";
662 case NVPTXISD::Tld4UnifiedG2DS64Float:
663 return "NVPTXISD::Tld4UnifiedG2DS64Float";
664 case NVPTXISD::Tld4UnifiedB2DS64Float:
665 return "NVPTXISD::Tld4UnifiedB2DS64Float";
666 case NVPTXISD::Tld4UnifiedA2DS64Float:
667 return "NVPTXISD::Tld4UnifiedA2DS64Float";
668 case NVPTXISD::Tld4UnifiedR2DU64Float:
669 return "NVPTXISD::Tld4UnifiedR2DU64Float";
670 case NVPTXISD::Tld4UnifiedG2DU64Float:
671 return "NVPTXISD::Tld4UnifiedG2DU64Float";
672 case NVPTXISD::Tld4UnifiedB2DU64Float:
673 return "NVPTXISD::Tld4UnifiedB2DU64Float";
674 case NVPTXISD::Tld4UnifiedA2DU64Float:
675 return "NVPTXISD::Tld4UnifiedA2DU64Float";
677 case NVPTXISD::Suld1DI8Clamp: return "NVPTXISD::Suld1DI8Clamp";
678 case NVPTXISD::Suld1DI16Clamp: return "NVPTXISD::Suld1DI16Clamp";
679 case NVPTXISD::Suld1DI32Clamp: return "NVPTXISD::Suld1DI32Clamp";
680 case NVPTXISD::Suld1DI64Clamp: return "NVPTXISD::Suld1DI64Clamp";
681 case NVPTXISD::Suld1DV2I8Clamp: return "NVPTXISD::Suld1DV2I8Clamp";
682 case NVPTXISD::Suld1DV2I16Clamp: return "NVPTXISD::Suld1DV2I16Clamp";
683 case NVPTXISD::Suld1DV2I32Clamp: return "NVPTXISD::Suld1DV2I32Clamp";
684 case NVPTXISD::Suld1DV2I64Clamp: return "NVPTXISD::Suld1DV2I64Clamp";
685 case NVPTXISD::Suld1DV4I8Clamp: return "NVPTXISD::Suld1DV4I8Clamp";
686 case NVPTXISD::Suld1DV4I16Clamp: return "NVPTXISD::Suld1DV4I16Clamp";
687 case NVPTXISD::Suld1DV4I32Clamp: return "NVPTXISD::Suld1DV4I32Clamp";
689 case NVPTXISD::Suld1DArrayI8Clamp: return "NVPTXISD::Suld1DArrayI8Clamp";
690 case NVPTXISD::Suld1DArrayI16Clamp: return "NVPTXISD::Suld1DArrayI16Clamp";
691 case NVPTXISD::Suld1DArrayI32Clamp: return "NVPTXISD::Suld1DArrayI32Clamp";
692 case NVPTXISD::Suld1DArrayI64Clamp: return "NVPTXISD::Suld1DArrayI64Clamp";
693 case NVPTXISD::Suld1DArrayV2I8Clamp: return "NVPTXISD::Suld1DArrayV2I8Clamp";
694 case NVPTXISD::Suld1DArrayV2I16Clamp:return "NVPTXISD::Suld1DArrayV2I16Clamp";
695 case NVPTXISD::Suld1DArrayV2I32Clamp:return "NVPTXISD::Suld1DArrayV2I32Clamp";
696 case NVPTXISD::Suld1DArrayV2I64Clamp:return "NVPTXISD::Suld1DArrayV2I64Clamp";
697 case NVPTXISD::Suld1DArrayV4I8Clamp: return "NVPTXISD::Suld1DArrayV4I8Clamp";
698 case NVPTXISD::Suld1DArrayV4I16Clamp:return "NVPTXISD::Suld1DArrayV4I16Clamp";
699 case NVPTXISD::Suld1DArrayV4I32Clamp:return "NVPTXISD::Suld1DArrayV4I32Clamp";
701 case NVPTXISD::Suld2DI8Clamp: return "NVPTXISD::Suld2DI8Clamp";
702 case NVPTXISD::Suld2DI16Clamp: return "NVPTXISD::Suld2DI16Clamp";
703 case NVPTXISD::Suld2DI32Clamp: return "NVPTXISD::Suld2DI32Clamp";
704 case NVPTXISD::Suld2DI64Clamp: return "NVPTXISD::Suld2DI64Clamp";
705 case NVPTXISD::Suld2DV2I8Clamp: return "NVPTXISD::Suld2DV2I8Clamp";
706 case NVPTXISD::Suld2DV2I16Clamp: return "NVPTXISD::Suld2DV2I16Clamp";
707 case NVPTXISD::Suld2DV2I32Clamp: return "NVPTXISD::Suld2DV2I32Clamp";
708 case NVPTXISD::Suld2DV2I64Clamp: return "NVPTXISD::Suld2DV2I64Clamp";
709 case NVPTXISD::Suld2DV4I8Clamp: return "NVPTXISD::Suld2DV4I8Clamp";
710 case NVPTXISD::Suld2DV4I16Clamp: return "NVPTXISD::Suld2DV4I16Clamp";
711 case NVPTXISD::Suld2DV4I32Clamp: return "NVPTXISD::Suld2DV4I32Clamp";
713 case NVPTXISD::Suld2DArrayI8Clamp: return "NVPTXISD::Suld2DArrayI8Clamp";
714 case NVPTXISD::Suld2DArrayI16Clamp: return "NVPTXISD::Suld2DArrayI16Clamp";
715 case NVPTXISD::Suld2DArrayI32Clamp: return "NVPTXISD::Suld2DArrayI32Clamp";
716 case NVPTXISD::Suld2DArrayI64Clamp: return "NVPTXISD::Suld2DArrayI64Clamp";
717 case NVPTXISD::Suld2DArrayV2I8Clamp: return "NVPTXISD::Suld2DArrayV2I8Clamp";
718 case NVPTXISD::Suld2DArrayV2I16Clamp:return "NVPTXISD::Suld2DArrayV2I16Clamp";
719 case NVPTXISD::Suld2DArrayV2I32Clamp:return "NVPTXISD::Suld2DArrayV2I32Clamp";
720 case NVPTXISD::Suld2DArrayV2I64Clamp:return "NVPTXISD::Suld2DArrayV2I64Clamp";
721 case NVPTXISD::Suld2DArrayV4I8Clamp: return "NVPTXISD::Suld2DArrayV4I8Clamp";
722 case NVPTXISD::Suld2DArrayV4I16Clamp:return "NVPTXISD::Suld2DArrayV4I16Clamp";
723 case NVPTXISD::Suld2DArrayV4I32Clamp:return "NVPTXISD::Suld2DArrayV4I32Clamp";
725 case NVPTXISD::Suld3DI8Clamp: return "NVPTXISD::Suld3DI8Clamp";
726 case NVPTXISD::Suld3DI16Clamp: return "NVPTXISD::Suld3DI16Clamp";
727 case NVPTXISD::Suld3DI32Clamp: return "NVPTXISD::Suld3DI32Clamp";
728 case NVPTXISD::Suld3DI64Clamp: return "NVPTXISD::Suld3DI64Clamp";
729 case NVPTXISD::Suld3DV2I8Clamp: return "NVPTXISD::Suld3DV2I8Clamp";
730 case NVPTXISD::Suld3DV2I16Clamp: return "NVPTXISD::Suld3DV2I16Clamp";
731 case NVPTXISD::Suld3DV2I32Clamp: return "NVPTXISD::Suld3DV2I32Clamp";
732 case NVPTXISD::Suld3DV2I64Clamp: return "NVPTXISD::Suld3DV2I64Clamp";
733 case NVPTXISD::Suld3DV4I8Clamp: return "NVPTXISD::Suld3DV4I8Clamp";
734 case NVPTXISD::Suld3DV4I16Clamp: return "NVPTXISD::Suld3DV4I16Clamp";
735 case NVPTXISD::Suld3DV4I32Clamp: return "NVPTXISD::Suld3DV4I32Clamp";
737 case NVPTXISD::Suld1DI8Trap: return "NVPTXISD::Suld1DI8Trap";
738 case NVPTXISD::Suld1DI16Trap: return "NVPTXISD::Suld1DI16Trap";
739 case NVPTXISD::Suld1DI32Trap: return "NVPTXISD::Suld1DI32Trap";
740 case NVPTXISD::Suld1DI64Trap: return "NVPTXISD::Suld1DI64Trap";
741 case NVPTXISD::Suld1DV2I8Trap: return "NVPTXISD::Suld1DV2I8Trap";
742 case NVPTXISD::Suld1DV2I16Trap: return "NVPTXISD::Suld1DV2I16Trap";
743 case NVPTXISD::Suld1DV2I32Trap: return "NVPTXISD::Suld1DV2I32Trap";
744 case NVPTXISD::Suld1DV2I64Trap: return "NVPTXISD::Suld1DV2I64Trap";
745 case NVPTXISD::Suld1DV4I8Trap: return "NVPTXISD::Suld1DV4I8Trap";
746 case NVPTXISD::Suld1DV4I16Trap: return "NVPTXISD::Suld1DV4I16Trap";
747 case NVPTXISD::Suld1DV4I32Trap: return "NVPTXISD::Suld1DV4I32Trap";
749 case NVPTXISD::Suld1DArrayI8Trap: return "NVPTXISD::Suld1DArrayI8Trap";
750 case NVPTXISD::Suld1DArrayI16Trap: return "NVPTXISD::Suld1DArrayI16Trap";
751 case NVPTXISD::Suld1DArrayI32Trap: return "NVPTXISD::Suld1DArrayI32Trap";
752 case NVPTXISD::Suld1DArrayI64Trap: return "NVPTXISD::Suld1DArrayI64Trap";
753 case NVPTXISD::Suld1DArrayV2I8Trap: return "NVPTXISD::Suld1DArrayV2I8Trap";
754 case NVPTXISD::Suld1DArrayV2I16Trap: return "NVPTXISD::Suld1DArrayV2I16Trap";
755 case NVPTXISD::Suld1DArrayV2I32Trap: return "NVPTXISD::Suld1DArrayV2I32Trap";
756 case NVPTXISD::Suld1DArrayV2I64Trap: return "NVPTXISD::Suld1DArrayV2I64Trap";
757 case NVPTXISD::Suld1DArrayV4I8Trap: return "NVPTXISD::Suld1DArrayV4I8Trap";
758 case NVPTXISD::Suld1DArrayV4I16Trap: return "NVPTXISD::Suld1DArrayV4I16Trap";
759 case NVPTXISD::Suld1DArrayV4I32Trap: return "NVPTXISD::Suld1DArrayV4I32Trap";
761 case NVPTXISD::Suld2DI8Trap: return "NVPTXISD::Suld2DI8Trap";
762 case NVPTXISD::Suld2DI16Trap: return "NVPTXISD::Suld2DI16Trap";
763 case NVPTXISD::Suld2DI32Trap: return "NVPTXISD::Suld2DI32Trap";
764 case NVPTXISD::Suld2DI64Trap: return "NVPTXISD::Suld2DI64Trap";
765 case NVPTXISD::Suld2DV2I8Trap: return "NVPTXISD::Suld2DV2I8Trap";
766 case NVPTXISD::Suld2DV2I16Trap: return "NVPTXISD::Suld2DV2I16Trap";
767 case NVPTXISD::Suld2DV2I32Trap: return "NVPTXISD::Suld2DV2I32Trap";
768 case NVPTXISD::Suld2DV2I64Trap: return "NVPTXISD::Suld2DV2I64Trap";
769 case NVPTXISD::Suld2DV4I8Trap: return "NVPTXISD::Suld2DV4I8Trap";
770 case NVPTXISD::Suld2DV4I16Trap: return "NVPTXISD::Suld2DV4I16Trap";
771 case NVPTXISD::Suld2DV4I32Trap: return "NVPTXISD::Suld2DV4I32Trap";
773 case NVPTXISD::Suld2DArrayI8Trap: return "NVPTXISD::Suld2DArrayI8Trap";
774 case NVPTXISD::Suld2DArrayI16Trap: return "NVPTXISD::Suld2DArrayI16Trap";
775 case NVPTXISD::Suld2DArrayI32Trap: return "NVPTXISD::Suld2DArrayI32Trap";
776 case NVPTXISD::Suld2DArrayI64Trap: return "NVPTXISD::Suld2DArrayI64Trap";
777 case NVPTXISD::Suld2DArrayV2I8Trap: return "NVPTXISD::Suld2DArrayV2I8Trap";
778 case NVPTXISD::Suld2DArrayV2I16Trap: return "NVPTXISD::Suld2DArrayV2I16Trap";
779 case NVPTXISD::Suld2DArrayV2I32Trap: return "NVPTXISD::Suld2DArrayV2I32Trap";
780 case NVPTXISD::Suld2DArrayV2I64Trap: return "NVPTXISD::Suld2DArrayV2I64Trap";
781 case NVPTXISD::Suld2DArrayV4I8Trap: return "NVPTXISD::Suld2DArrayV4I8Trap";
782 case NVPTXISD::Suld2DArrayV4I16Trap: return "NVPTXISD::Suld2DArrayV4I16Trap";
783 case NVPTXISD::Suld2DArrayV4I32Trap: return "NVPTXISD::Suld2DArrayV4I32Trap";
785 case NVPTXISD::Suld3DI8Trap: return "NVPTXISD::Suld3DI8Trap";
786 case NVPTXISD::Suld3DI16Trap: return "NVPTXISD::Suld3DI16Trap";
787 case NVPTXISD::Suld3DI32Trap: return "NVPTXISD::Suld3DI32Trap";
788 case NVPTXISD::Suld3DI64Trap: return "NVPTXISD::Suld3DI64Trap";
789 case NVPTXISD::Suld3DV2I8Trap: return "NVPTXISD::Suld3DV2I8Trap";
790 case NVPTXISD::Suld3DV2I16Trap: return "NVPTXISD::Suld3DV2I16Trap";
791 case NVPTXISD::Suld3DV2I32Trap: return "NVPTXISD::Suld3DV2I32Trap";
792 case NVPTXISD::Suld3DV2I64Trap: return "NVPTXISD::Suld3DV2I64Trap";
793 case NVPTXISD::Suld3DV4I8Trap: return "NVPTXISD::Suld3DV4I8Trap";
794 case NVPTXISD::Suld3DV4I16Trap: return "NVPTXISD::Suld3DV4I16Trap";
795 case NVPTXISD::Suld3DV4I32Trap: return "NVPTXISD::Suld3DV4I32Trap";
797 case NVPTXISD::Suld1DI8Zero: return "NVPTXISD::Suld1DI8Zero";
798 case NVPTXISD::Suld1DI16Zero: return "NVPTXISD::Suld1DI16Zero";
799 case NVPTXISD::Suld1DI32Zero: return "NVPTXISD::Suld1DI32Zero";
800 case NVPTXISD::Suld1DI64Zero: return "NVPTXISD::Suld1DI64Zero";
801 case NVPTXISD::Suld1DV2I8Zero: return "NVPTXISD::Suld1DV2I8Zero";
802 case NVPTXISD::Suld1DV2I16Zero: return "NVPTXISD::Suld1DV2I16Zero";
803 case NVPTXISD::Suld1DV2I32Zero: return "NVPTXISD::Suld1DV2I32Zero";
804 case NVPTXISD::Suld1DV2I64Zero: return "NVPTXISD::Suld1DV2I64Zero";
805 case NVPTXISD::Suld1DV4I8Zero: return "NVPTXISD::Suld1DV4I8Zero";
806 case NVPTXISD::Suld1DV4I16Zero: return "NVPTXISD::Suld1DV4I16Zero";
807 case NVPTXISD::Suld1DV4I32Zero: return "NVPTXISD::Suld1DV4I32Zero";
809 case NVPTXISD::Suld1DArrayI8Zero: return "NVPTXISD::Suld1DArrayI8Zero";
810 case NVPTXISD::Suld1DArrayI16Zero: return "NVPTXISD::Suld1DArrayI16Zero";
811 case NVPTXISD::Suld1DArrayI32Zero: return "NVPTXISD::Suld1DArrayI32Zero";
812 case NVPTXISD::Suld1DArrayI64Zero: return "NVPTXISD::Suld1DArrayI64Zero";
813 case NVPTXISD::Suld1DArrayV2I8Zero: return "NVPTXISD::Suld1DArrayV2I8Zero";
814 case NVPTXISD::Suld1DArrayV2I16Zero: return "NVPTXISD::Suld1DArrayV2I16Zero";
815 case NVPTXISD::Suld1DArrayV2I32Zero: return "NVPTXISD::Suld1DArrayV2I32Zero";
816 case NVPTXISD::Suld1DArrayV2I64Zero: return "NVPTXISD::Suld1DArrayV2I64Zero";
817 case NVPTXISD::Suld1DArrayV4I8Zero: return "NVPTXISD::Suld1DArrayV4I8Zero";
818 case NVPTXISD::Suld1DArrayV4I16Zero: return "NVPTXISD::Suld1DArrayV4I16Zero";
819 case NVPTXISD::Suld1DArrayV4I32Zero: return "NVPTXISD::Suld1DArrayV4I32Zero";
821 case NVPTXISD::Suld2DI8Zero: return "NVPTXISD::Suld2DI8Zero";
822 case NVPTXISD::Suld2DI16Zero: return "NVPTXISD::Suld2DI16Zero";
823 case NVPTXISD::Suld2DI32Zero: return "NVPTXISD::Suld2DI32Zero";
824 case NVPTXISD::Suld2DI64Zero: return "NVPTXISD::Suld2DI64Zero";
825 case NVPTXISD::Suld2DV2I8Zero: return "NVPTXISD::Suld2DV2I8Zero";
826 case NVPTXISD::Suld2DV2I16Zero: return "NVPTXISD::Suld2DV2I16Zero";
827 case NVPTXISD::Suld2DV2I32Zero: return "NVPTXISD::Suld2DV2I32Zero";
828 case NVPTXISD::Suld2DV2I64Zero: return "NVPTXISD::Suld2DV2I64Zero";
829 case NVPTXISD::Suld2DV4I8Zero: return "NVPTXISD::Suld2DV4I8Zero";
830 case NVPTXISD::Suld2DV4I16Zero: return "NVPTXISD::Suld2DV4I16Zero";
831 case NVPTXISD::Suld2DV4I32Zero: return "NVPTXISD::Suld2DV4I32Zero";
833 case NVPTXISD::Suld2DArrayI8Zero: return "NVPTXISD::Suld2DArrayI8Zero";
834 case NVPTXISD::Suld2DArrayI16Zero: return "NVPTXISD::Suld2DArrayI16Zero";
835 case NVPTXISD::Suld2DArrayI32Zero: return "NVPTXISD::Suld2DArrayI32Zero";
836 case NVPTXISD::Suld2DArrayI64Zero: return "NVPTXISD::Suld2DArrayI64Zero";
837 case NVPTXISD::Suld2DArrayV2I8Zero: return "NVPTXISD::Suld2DArrayV2I8Zero";
838 case NVPTXISD::Suld2DArrayV2I16Zero: return "NVPTXISD::Suld2DArrayV2I16Zero";
839 case NVPTXISD::Suld2DArrayV2I32Zero: return "NVPTXISD::Suld2DArrayV2I32Zero";
840 case NVPTXISD::Suld2DArrayV2I64Zero: return "NVPTXISD::Suld2DArrayV2I64Zero";
841 case NVPTXISD::Suld2DArrayV4I8Zero: return "NVPTXISD::Suld2DArrayV4I8Zero";
842 case NVPTXISD::Suld2DArrayV4I16Zero: return "NVPTXISD::Suld2DArrayV4I16Zero";
843 case NVPTXISD::Suld2DArrayV4I32Zero: return "NVPTXISD::Suld2DArrayV4I32Zero";
845 case NVPTXISD::Suld3DI8Zero: return "NVPTXISD::Suld3DI8Zero";
846 case NVPTXISD::Suld3DI16Zero: return "NVPTXISD::Suld3DI16Zero";
847 case NVPTXISD::Suld3DI32Zero: return "NVPTXISD::Suld3DI32Zero";
848 case NVPTXISD::Suld3DI64Zero: return "NVPTXISD::Suld3DI64Zero";
849 case NVPTXISD::Suld3DV2I8Zero: return "NVPTXISD::Suld3DV2I8Zero";
850 case NVPTXISD::Suld3DV2I16Zero: return "NVPTXISD::Suld3DV2I16Zero";
851 case NVPTXISD::Suld3DV2I32Zero: return "NVPTXISD::Suld3DV2I32Zero";
852 case NVPTXISD::Suld3DV2I64Zero: return "NVPTXISD::Suld3DV2I64Zero";
853 case NVPTXISD::Suld3DV4I8Zero: return "NVPTXISD::Suld3DV4I8Zero";
854 case NVPTXISD::Suld3DV4I16Zero: return "NVPTXISD::Suld3DV4I16Zero";
855 case NVPTXISD::Suld3DV4I32Zero: return "NVPTXISD::Suld3DV4I32Zero";
859 TargetLoweringBase::LegalizeTypeAction
860 NVPTXTargetLowering::getPreferredVectorAction(EVT VT) const {
861 if (VT.getVectorNumElements() != 1 && VT.getScalarType() == MVT::i1)
862 return TypeSplitVector;
864 return TargetLoweringBase::getPreferredVectorAction(VT);
868 NVPTXTargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const {
870 const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
871 Op = DAG.getTargetGlobalAddress(GV, dl, getPointerTy());
872 return DAG.getNode(NVPTXISD::Wrapper, dl, getPointerTy(), Op);
876 NVPTXTargetLowering::getPrototype(Type *retTy, const ArgListTy &Args,
877 const SmallVectorImpl<ISD::OutputArg> &Outs,
878 unsigned retAlignment,
879 const ImmutableCallSite *CS) const {
881 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
882 assert(isABI && "Non-ABI compilation is not supported");
887 O << "prototype_" << uniqueCallSite << " : .callprototype ";
889 if (retTy->getTypeID() == Type::VoidTyID) {
893 if (retTy->isFloatingPointTy() || retTy->isIntegerTy()) {
895 if (const IntegerType *ITy = dyn_cast<IntegerType>(retTy)) {
896 size = ITy->getBitWidth();
900 assert(retTy->isFloatingPointTy() &&
901 "Floating point type expected here");
902 size = retTy->getPrimitiveSizeInBits();
905 O << ".param .b" << size << " _";
906 } else if (isa<PointerType>(retTy)) {
907 O << ".param .b" << getPointerTy().getSizeInBits() << " _";
909 if((retTy->getTypeID() == Type::StructTyID) ||
910 isa<VectorType>(retTy)) {
911 O << ".param .align "
914 << getDataLayout()->getTypeAllocSize(retTy) << "]";
916 assert(false && "Unknown return type");
924 MVT thePointerTy = getPointerTy();
927 for (unsigned i = 0, e = Args.size(); i != e; ++i, ++OIdx) {
928 Type *Ty = Args[i].Ty;
934 if (Outs[OIdx].Flags.isByVal() == false) {
935 if (Ty->isAggregateType() || Ty->isVectorTy()) {
937 const CallInst *CallI = cast<CallInst>(CS->getInstruction());
938 const DataLayout *TD = getDataLayout();
939 // +1 because index 0 is reserved for return type alignment
940 if (!llvm::getAlign(*CallI, i + 1, align))
941 align = TD->getABITypeAlignment(Ty);
942 unsigned sz = TD->getTypeAllocSize(Ty);
943 O << ".param .align " << align << " .b8 ";
945 O << "[" << sz << "]";
946 // update the index for Outs
947 SmallVector<EVT, 16> vtparts;
948 ComputeValueVTs(*this, Ty, vtparts);
949 if (unsigned len = vtparts.size())
953 // i8 types in IR will be i16 types in SDAG
954 assert((getValueType(Ty) == Outs[OIdx].VT ||
955 (getValueType(Ty) == MVT::i8 && Outs[OIdx].VT == MVT::i16)) &&
956 "type mismatch between callee prototype and arguments");
959 if (isa<IntegerType>(Ty)) {
960 sz = cast<IntegerType>(Ty)->getBitWidth();
963 } else if (isa<PointerType>(Ty))
964 sz = thePointerTy.getSizeInBits();
966 sz = Ty->getPrimitiveSizeInBits();
967 O << ".param .b" << sz << " ";
971 const PointerType *PTy = dyn_cast<PointerType>(Ty);
972 assert(PTy && "Param with byval attribute should be a pointer type");
973 Type *ETy = PTy->getElementType();
975 unsigned align = Outs[OIdx].Flags.getByValAlign();
976 unsigned sz = getDataLayout()->getTypeAllocSize(ETy);
977 O << ".param .align " << align << " .b8 ";
979 O << "[" << sz << "]";
986 NVPTXTargetLowering::getArgumentAlignment(SDValue Callee,
987 const ImmutableCallSite *CS,
989 unsigned Idx) const {
990 const DataLayout *TD = getDataLayout();
992 const Value *DirectCallee = CS->getCalledFunction();
995 // We don't have a direct function symbol, but that may be because of
996 // constant cast instructions in the call.
997 const Instruction *CalleeI = CS->getInstruction();
998 assert(CalleeI && "Call target is not a function or derived value?");
1000 // With bitcast'd call targets, the instruction will be the call
1001 if (isa<CallInst>(CalleeI)) {
1002 // Check if we have call alignment metadata
1003 if (llvm::getAlign(*cast<CallInst>(CalleeI), Idx, Align))
1006 const Value *CalleeV = cast<CallInst>(CalleeI)->getCalledValue();
1007 // Ignore any bitcast instructions
1008 while(isa<ConstantExpr>(CalleeV)) {
1009 const ConstantExpr *CE = cast<ConstantExpr>(CalleeV);
1012 // Look through the bitcast
1013 CalleeV = cast<ConstantExpr>(CalleeV)->getOperand(0);
1016 // We have now looked past all of the bitcasts. Do we finally have a
1018 if (isa<Function>(CalleeV))
1019 DirectCallee = CalleeV;
1023 // Check for function alignment information if we found that the
1024 // ultimate target is a Function
1026 if (llvm::getAlign(*cast<Function>(DirectCallee), Idx, Align))
1029 // Call is indirect or alignment information is not available, fall back to
1030 // the ABI type alignment
1031 return TD->getABITypeAlignment(Ty);
1034 SDValue NVPTXTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
1035 SmallVectorImpl<SDValue> &InVals) const {
1036 SelectionDAG &DAG = CLI.DAG;
1038 SmallVectorImpl<ISD::OutputArg> &Outs = CLI.Outs;
1039 SmallVectorImpl<SDValue> &OutVals = CLI.OutVals;
1040 SmallVectorImpl<ISD::InputArg> &Ins = CLI.Ins;
1041 SDValue Chain = CLI.Chain;
1042 SDValue Callee = CLI.Callee;
1043 bool &isTailCall = CLI.IsTailCall;
1044 ArgListTy &Args = CLI.getArgs();
1045 Type *retTy = CLI.RetTy;
1046 ImmutableCallSite *CS = CLI.CS;
1048 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
1049 assert(isABI && "Non-ABI compilation is not supported");
1052 const DataLayout *TD = getDataLayout();
1053 MachineFunction &MF = DAG.getMachineFunction();
1054 const Function *F = MF.getFunction();
1056 SDValue tempChain = Chain;
1058 DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(uniqueCallSite, true),
1060 SDValue InFlag = Chain.getValue(1);
1062 unsigned paramCount = 0;
1063 // Args.size() and Outs.size() need not match.
1064 // Outs.size() will be larger
1065 // * if there is an aggregate argument with multiple fields (each field
1066 // showing up separately in Outs)
1067 // * if there is a vector argument with more than typical vector-length
1068 // elements (generally if more than 4) where each vector element is
1069 // individually present in Outs.
1070 // So a different index should be used for indexing into Outs/OutVals.
1071 // See similar issue in LowerFormalArguments.
1073 // Declare the .params or .reg need to pass values
1075 for (unsigned i = 0, e = Args.size(); i != e; ++i, ++OIdx) {
1076 EVT VT = Outs[OIdx].VT;
1077 Type *Ty = Args[i].Ty;
1079 if (Outs[OIdx].Flags.isByVal() == false) {
1080 if (Ty->isAggregateType()) {
1082 SmallVector<EVT, 16> vtparts;
1083 SmallVector<uint64_t, 16> Offsets;
1084 ComputePTXValueVTs(*this, Ty, vtparts, &Offsets, 0);
1086 unsigned align = getArgumentAlignment(Callee, CS, Ty, paramCount + 1);
1087 // declare .param .align <align> .b8 .param<n>[<size>];
1088 unsigned sz = TD->getTypeAllocSize(Ty);
1089 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1090 SDValue DeclareParamOps[] = { Chain, DAG.getConstant(align, MVT::i32),
1091 DAG.getConstant(paramCount, MVT::i32),
1092 DAG.getConstant(sz, MVT::i32), InFlag };
1093 Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs,
1095 InFlag = Chain.getValue(1);
1096 for (unsigned j = 0, je = vtparts.size(); j != je; ++j) {
1097 EVT elemtype = vtparts[j];
1098 unsigned ArgAlign = GreatestCommonDivisor64(align, Offsets[j]);
1099 if (elemtype.isInteger() && (sz < 8))
1101 SDValue StVal = OutVals[OIdx];
1102 if (elemtype.getSizeInBits() < 16) {
1103 StVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, StVal);
1105 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1106 SDValue CopyParamOps[] = { Chain,
1107 DAG.getConstant(paramCount, MVT::i32),
1108 DAG.getConstant(Offsets[j], MVT::i32),
1110 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl,
1111 CopyParamVTs, CopyParamOps,
1112 elemtype, MachinePointerInfo(),
1114 InFlag = Chain.getValue(1);
1117 if (vtparts.size() > 0)
1122 if (Ty->isVectorTy()) {
1123 EVT ObjectVT = getValueType(Ty);
1124 unsigned align = getArgumentAlignment(Callee, CS, Ty, paramCount + 1);
1125 // declare .param .align <align> .b8 .param<n>[<size>];
1126 unsigned sz = TD->getTypeAllocSize(Ty);
1127 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1128 SDValue DeclareParamOps[] = { Chain, DAG.getConstant(align, MVT::i32),
1129 DAG.getConstant(paramCount, MVT::i32),
1130 DAG.getConstant(sz, MVT::i32), InFlag };
1131 Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs,
1133 InFlag = Chain.getValue(1);
1134 unsigned NumElts = ObjectVT.getVectorNumElements();
1135 EVT EltVT = ObjectVT.getVectorElementType();
1137 bool NeedExtend = false;
1138 if (EltVT.getSizeInBits() < 16) {
1145 SDValue Elt = OutVals[OIdx++];
1147 Elt = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt);
1149 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1150 SDValue CopyParamOps[] = { Chain,
1151 DAG.getConstant(paramCount, MVT::i32),
1152 DAG.getConstant(0, MVT::i32), Elt,
1154 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl,
1155 CopyParamVTs, CopyParamOps,
1156 MemVT, MachinePointerInfo());
1157 InFlag = Chain.getValue(1);
1158 } else if (NumElts == 2) {
1159 SDValue Elt0 = OutVals[OIdx++];
1160 SDValue Elt1 = OutVals[OIdx++];
1162 Elt0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt0);
1163 Elt1 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt1);
1166 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1167 SDValue CopyParamOps[] = { Chain,
1168 DAG.getConstant(paramCount, MVT::i32),
1169 DAG.getConstant(0, MVT::i32), Elt0, Elt1,
1171 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParamV2, dl,
1172 CopyParamVTs, CopyParamOps,
1173 MemVT, MachinePointerInfo());
1174 InFlag = Chain.getValue(1);
1176 unsigned curOffset = 0;
1178 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and
1180 // vector will be expanded to a power of 2 elements, so we know we can
1181 // always round up to the next multiple of 4 when creating the vector
1183 // e.g. 4 elem => 1 st.v4
1184 // 6 elem => 2 st.v4
1185 // 8 elem => 2 st.v4
1186 // 11 elem => 3 st.v4
1187 unsigned VecSize = 4;
1188 if (EltVT.getSizeInBits() == 64)
1191 // This is potentially only part of a vector, so assume all elements
1192 // are packed together.
1193 unsigned PerStoreOffset = MemVT.getStoreSizeInBits() / 8 * VecSize;
1195 for (unsigned i = 0; i < NumElts; i += VecSize) {
1198 SmallVector<SDValue, 8> Ops;
1199 Ops.push_back(Chain);
1200 Ops.push_back(DAG.getConstant(paramCount, MVT::i32));
1201 Ops.push_back(DAG.getConstant(curOffset, MVT::i32));
1203 unsigned Opc = NVPTXISD::StoreParamV2;
1205 StoreVal = OutVals[OIdx++];
1207 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1208 Ops.push_back(StoreVal);
1210 if (i + 1 < NumElts) {
1211 StoreVal = OutVals[OIdx++];
1214 DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1216 StoreVal = DAG.getUNDEF(EltVT);
1218 Ops.push_back(StoreVal);
1221 Opc = NVPTXISD::StoreParamV4;
1222 if (i + 2 < NumElts) {
1223 StoreVal = OutVals[OIdx++];
1226 DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1228 StoreVal = DAG.getUNDEF(EltVT);
1230 Ops.push_back(StoreVal);
1232 if (i + 3 < NumElts) {
1233 StoreVal = OutVals[OIdx++];
1236 DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1238 StoreVal = DAG.getUNDEF(EltVT);
1240 Ops.push_back(StoreVal);
1243 Ops.push_back(InFlag);
1245 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1246 Chain = DAG.getMemIntrinsicNode(Opc, dl, CopyParamVTs, Ops,
1247 MemVT, MachinePointerInfo());
1248 InFlag = Chain.getValue(1);
1249 curOffset += PerStoreOffset;
1257 // for ABI, declare .param .b<size> .param<n>;
1258 unsigned sz = VT.getSizeInBits();
1259 bool needExtend = false;
1260 if (VT.isInteger()) {
1266 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1267 SDValue DeclareParamOps[] = { Chain,
1268 DAG.getConstant(paramCount, MVT::i32),
1269 DAG.getConstant(sz, MVT::i32),
1270 DAG.getConstant(0, MVT::i32), InFlag };
1271 Chain = DAG.getNode(NVPTXISD::DeclareScalarParam, dl, DeclareParamVTs,
1273 InFlag = Chain.getValue(1);
1274 SDValue OutV = OutVals[OIdx];
1276 // zext/sext i1 to i16
1277 unsigned opc = ISD::ZERO_EXTEND;
1278 if (Outs[OIdx].Flags.isSExt())
1279 opc = ISD::SIGN_EXTEND;
1280 OutV = DAG.getNode(opc, dl, MVT::i16, OutV);
1282 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1283 SDValue CopyParamOps[] = { Chain, DAG.getConstant(paramCount, MVT::i32),
1284 DAG.getConstant(0, MVT::i32), OutV, InFlag };
1286 unsigned opcode = NVPTXISD::StoreParam;
1287 if (Outs[OIdx].Flags.isZExt())
1288 opcode = NVPTXISD::StoreParamU32;
1289 else if (Outs[OIdx].Flags.isSExt())
1290 opcode = NVPTXISD::StoreParamS32;
1291 Chain = DAG.getMemIntrinsicNode(opcode, dl, CopyParamVTs, CopyParamOps,
1292 VT, MachinePointerInfo());
1294 InFlag = Chain.getValue(1);
1299 SmallVector<EVT, 16> vtparts;
1300 SmallVector<uint64_t, 16> Offsets;
1301 const PointerType *PTy = dyn_cast<PointerType>(Args[i].Ty);
1302 assert(PTy && "Type of a byval parameter should be pointer");
1303 ComputePTXValueVTs(*this, PTy->getElementType(), vtparts, &Offsets, 0);
1305 // declare .param .align <align> .b8 .param<n>[<size>];
1306 unsigned sz = Outs[OIdx].Flags.getByValSize();
1307 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1308 unsigned ArgAlign = Outs[OIdx].Flags.getByValAlign();
1309 // The ByValAlign in the Outs[OIdx].Flags is alway set at this point,
1310 // so we don't need to worry about natural alignment or not.
1311 // See TargetLowering::LowerCallTo().
1312 SDValue DeclareParamOps[] = {
1313 Chain, DAG.getConstant(Outs[OIdx].Flags.getByValAlign(), MVT::i32),
1314 DAG.getConstant(paramCount, MVT::i32), DAG.getConstant(sz, MVT::i32),
1317 Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs,
1319 InFlag = Chain.getValue(1);
1320 for (unsigned j = 0, je = vtparts.size(); j != je; ++j) {
1321 EVT elemtype = vtparts[j];
1322 int curOffset = Offsets[j];
1323 unsigned PartAlign = GreatestCommonDivisor64(ArgAlign, curOffset);
1325 DAG.getNode(ISD::ADD, dl, getPointerTy(), OutVals[OIdx],
1326 DAG.getConstant(curOffset, getPointerTy()));
1327 SDValue theVal = DAG.getLoad(elemtype, dl, tempChain, srcAddr,
1328 MachinePointerInfo(), false, false, false,
1330 if (elemtype.getSizeInBits() < 16) {
1331 theVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, theVal);
1333 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1334 SDValue CopyParamOps[] = { Chain, DAG.getConstant(paramCount, MVT::i32),
1335 DAG.getConstant(curOffset, MVT::i32), theVal,
1337 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl, CopyParamVTs,
1338 CopyParamOps, elemtype,
1339 MachinePointerInfo());
1341 InFlag = Chain.getValue(1);
1346 GlobalAddressSDNode *Func = dyn_cast<GlobalAddressSDNode>(Callee.getNode());
1347 unsigned retAlignment = 0;
1350 if (Ins.size() > 0) {
1351 SmallVector<EVT, 16> resvtparts;
1352 ComputeValueVTs(*this, retTy, resvtparts);
1355 // .param .align 16 .b8 retval0[<size-in-bytes>], or
1356 // .param .b<size-in-bits> retval0
1357 unsigned resultsz = TD->getTypeAllocSizeInBits(retTy);
1358 if (retTy->isSingleValueType()) {
1359 // Scalar needs to be at least 32bit wide
1362 SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1363 SDValue DeclareRetOps[] = { Chain, DAG.getConstant(1, MVT::i32),
1364 DAG.getConstant(resultsz, MVT::i32),
1365 DAG.getConstant(0, MVT::i32), InFlag };
1366 Chain = DAG.getNode(NVPTXISD::DeclareRet, dl, DeclareRetVTs,
1368 InFlag = Chain.getValue(1);
1370 retAlignment = getArgumentAlignment(Callee, CS, retTy, 0);
1371 SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1372 SDValue DeclareRetOps[] = { Chain,
1373 DAG.getConstant(retAlignment, MVT::i32),
1374 DAG.getConstant(resultsz / 8, MVT::i32),
1375 DAG.getConstant(0, MVT::i32), InFlag };
1376 Chain = DAG.getNode(NVPTXISD::DeclareRetParam, dl, DeclareRetVTs,
1378 InFlag = Chain.getValue(1);
1383 // This is indirect function call case : PTX requires a prototype of the
1385 // proto_0 : .callprototype(.param .b32 _) _ (.param .b32 _);
1386 // to be emitted, and the label has to used as the last arg of call
1388 // The prototype is embedded in a string and put as the operand for a
1389 // CallPrototype SDNode which will print out to the value of the string.
1390 SDVTList ProtoVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1391 std::string Proto = getPrototype(retTy, Args, Outs, retAlignment, CS);
1392 const char *ProtoStr =
1393 nvTM->getManagedStrPool()->getManagedString(Proto.c_str())->c_str();
1394 SDValue ProtoOps[] = {
1395 Chain, DAG.getTargetExternalSymbol(ProtoStr, MVT::i32), InFlag,
1397 Chain = DAG.getNode(NVPTXISD::CallPrototype, dl, ProtoVTs, ProtoOps);
1398 InFlag = Chain.getValue(1);
1400 // Op to just print "call"
1401 SDVTList PrintCallVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1402 SDValue PrintCallOps[] = {
1403 Chain, DAG.getConstant((Ins.size() == 0) ? 0 : 1, MVT::i32), InFlag
1405 Chain = DAG.getNode(Func ? (NVPTXISD::PrintCallUni) : (NVPTXISD::PrintCall),
1406 dl, PrintCallVTs, PrintCallOps);
1407 InFlag = Chain.getValue(1);
1409 // Ops to print out the function name
1410 SDVTList CallVoidVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1411 SDValue CallVoidOps[] = { Chain, Callee, InFlag };
1412 Chain = DAG.getNode(NVPTXISD::CallVoid, dl, CallVoidVTs, CallVoidOps);
1413 InFlag = Chain.getValue(1);
1415 // Ops to print out the param list
1416 SDVTList CallArgBeginVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1417 SDValue CallArgBeginOps[] = { Chain, InFlag };
1418 Chain = DAG.getNode(NVPTXISD::CallArgBegin, dl, CallArgBeginVTs,
1420 InFlag = Chain.getValue(1);
1422 for (unsigned i = 0, e = paramCount; i != e; ++i) {
1425 opcode = NVPTXISD::LastCallArg;
1427 opcode = NVPTXISD::CallArg;
1428 SDVTList CallArgVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1429 SDValue CallArgOps[] = { Chain, DAG.getConstant(1, MVT::i32),
1430 DAG.getConstant(i, MVT::i32), InFlag };
1431 Chain = DAG.getNode(opcode, dl, CallArgVTs, CallArgOps);
1432 InFlag = Chain.getValue(1);
1434 SDVTList CallArgEndVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1435 SDValue CallArgEndOps[] = { Chain, DAG.getConstant(Func ? 1 : 0, MVT::i32),
1437 Chain = DAG.getNode(NVPTXISD::CallArgEnd, dl, CallArgEndVTs, CallArgEndOps);
1438 InFlag = Chain.getValue(1);
1441 SDVTList PrototypeVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1442 SDValue PrototypeOps[] = { Chain, DAG.getConstant(uniqueCallSite, MVT::i32),
1444 Chain = DAG.getNode(NVPTXISD::Prototype, dl, PrototypeVTs, PrototypeOps);
1445 InFlag = Chain.getValue(1);
1448 // Generate loads from param memory/moves from registers for result
1449 if (Ins.size() > 0) {
1450 if (retTy && retTy->isVectorTy()) {
1451 EVT ObjectVT = getValueType(retTy);
1452 unsigned NumElts = ObjectVT.getVectorNumElements();
1453 EVT EltVT = ObjectVT.getVectorElementType();
1454 assert(nvTM->getSubtargetImpl()->getTargetLowering()->getNumRegisters(
1455 F->getContext(), ObjectVT) == NumElts &&
1456 "Vector was not scalarized");
1457 unsigned sz = EltVT.getSizeInBits();
1458 bool needTruncate = sz < 8 ? true : false;
1461 // Just a simple load
1462 SmallVector<EVT, 4> LoadRetVTs;
1463 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1464 // If loading i1/i8 result, generate
1468 LoadRetVTs.push_back(MVT::i16);
1470 LoadRetVTs.push_back(EltVT);
1471 LoadRetVTs.push_back(MVT::Other);
1472 LoadRetVTs.push_back(MVT::Glue);
1473 SmallVector<SDValue, 4> LoadRetOps;
1474 LoadRetOps.push_back(Chain);
1475 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1476 LoadRetOps.push_back(DAG.getConstant(0, MVT::i32));
1477 LoadRetOps.push_back(InFlag);
1478 SDValue retval = DAG.getMemIntrinsicNode(
1479 NVPTXISD::LoadParam, dl,
1480 DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo());
1481 Chain = retval.getValue(1);
1482 InFlag = retval.getValue(2);
1483 SDValue Ret0 = retval;
1485 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Ret0);
1486 InVals.push_back(Ret0);
1487 } else if (NumElts == 2) {
1489 SmallVector<EVT, 4> LoadRetVTs;
1490 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1491 // If loading i1/i8 result, generate
1495 LoadRetVTs.push_back(MVT::i16);
1496 LoadRetVTs.push_back(MVT::i16);
1498 LoadRetVTs.push_back(EltVT);
1499 LoadRetVTs.push_back(EltVT);
1501 LoadRetVTs.push_back(MVT::Other);
1502 LoadRetVTs.push_back(MVT::Glue);
1503 SmallVector<SDValue, 4> LoadRetOps;
1504 LoadRetOps.push_back(Chain);
1505 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1506 LoadRetOps.push_back(DAG.getConstant(0, MVT::i32));
1507 LoadRetOps.push_back(InFlag);
1508 SDValue retval = DAG.getMemIntrinsicNode(
1509 NVPTXISD::LoadParamV2, dl,
1510 DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo());
1511 Chain = retval.getValue(2);
1512 InFlag = retval.getValue(3);
1513 SDValue Ret0 = retval.getValue(0);
1514 SDValue Ret1 = retval.getValue(1);
1516 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret0);
1517 InVals.push_back(Ret0);
1518 Ret1 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret1);
1519 InVals.push_back(Ret1);
1521 InVals.push_back(Ret0);
1522 InVals.push_back(Ret1);
1525 // Split into N LoadV4
1527 unsigned VecSize = 4;
1528 unsigned Opc = NVPTXISD::LoadParamV4;
1529 if (EltVT.getSizeInBits() == 64) {
1531 Opc = NVPTXISD::LoadParamV2;
1533 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize);
1534 for (unsigned i = 0; i < NumElts; i += VecSize) {
1535 SmallVector<EVT, 8> LoadRetVTs;
1536 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1537 // If loading i1/i8 result, generate
1541 for (unsigned j = 0; j < VecSize; ++j)
1542 LoadRetVTs.push_back(MVT::i16);
1544 for (unsigned j = 0; j < VecSize; ++j)
1545 LoadRetVTs.push_back(EltVT);
1547 LoadRetVTs.push_back(MVT::Other);
1548 LoadRetVTs.push_back(MVT::Glue);
1549 SmallVector<SDValue, 4> LoadRetOps;
1550 LoadRetOps.push_back(Chain);
1551 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1552 LoadRetOps.push_back(DAG.getConstant(Ofst, MVT::i32));
1553 LoadRetOps.push_back(InFlag);
1554 SDValue retval = DAG.getMemIntrinsicNode(
1555 Opc, dl, DAG.getVTList(LoadRetVTs),
1556 LoadRetOps, EltVT, MachinePointerInfo());
1558 Chain = retval.getValue(2);
1559 InFlag = retval.getValue(3);
1561 Chain = retval.getValue(4);
1562 InFlag = retval.getValue(5);
1565 for (unsigned j = 0; j < VecSize; ++j) {
1566 if (i + j >= NumElts)
1568 SDValue Elt = retval.getValue(j);
1570 Elt = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Elt);
1571 InVals.push_back(Elt);
1573 Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
1577 SmallVector<EVT, 16> VTs;
1578 SmallVector<uint64_t, 16> Offsets;
1579 ComputePTXValueVTs(*this, retTy, VTs, &Offsets, 0);
1580 assert(VTs.size() == Ins.size() && "Bad value decomposition");
1581 unsigned RetAlign = getArgumentAlignment(Callee, CS, retTy, 0);
1582 for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
1583 unsigned sz = VTs[i].getSizeInBits();
1584 unsigned AlignI = GreatestCommonDivisor64(RetAlign, Offsets[i]);
1585 bool needTruncate = sz < 8 ? true : false;
1586 if (VTs[i].isInteger() && (sz < 8))
1589 SmallVector<EVT, 4> LoadRetVTs;
1590 EVT TheLoadType = VTs[i];
1591 if (retTy->isIntegerTy() &&
1592 TD->getTypeAllocSizeInBits(retTy) < 32) {
1593 // This is for integer types only, and specifically not for
1595 LoadRetVTs.push_back(MVT::i32);
1596 TheLoadType = MVT::i32;
1597 } else if (sz < 16) {
1598 // If loading i1/i8 result, generate
1600 // trunc i16 to i1/i8
1601 LoadRetVTs.push_back(MVT::i16);
1603 LoadRetVTs.push_back(Ins[i].VT);
1604 LoadRetVTs.push_back(MVT::Other);
1605 LoadRetVTs.push_back(MVT::Glue);
1607 SmallVector<SDValue, 4> LoadRetOps;
1608 LoadRetOps.push_back(Chain);
1609 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1610 LoadRetOps.push_back(DAG.getConstant(Offsets[i], MVT::i32));
1611 LoadRetOps.push_back(InFlag);
1612 SDValue retval = DAG.getMemIntrinsicNode(
1613 NVPTXISD::LoadParam, dl,
1614 DAG.getVTList(LoadRetVTs), LoadRetOps,
1615 TheLoadType, MachinePointerInfo(), AlignI);
1616 Chain = retval.getValue(1);
1617 InFlag = retval.getValue(2);
1618 SDValue Ret0 = retval.getValue(0);
1620 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, Ins[i].VT, Ret0);
1621 InVals.push_back(Ret0);
1626 Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(uniqueCallSite, true),
1627 DAG.getIntPtrConstant(uniqueCallSite + 1, true),
1631 // set isTailCall to false for now, until we figure out how to express
1632 // tail call optimization in PTX
1637 // By default CONCAT_VECTORS is lowered by ExpandVectorBuildThroughStack()
1638 // (see LegalizeDAG.cpp). This is slow and uses local memory.
1639 // We use extract/insert/build vector just as what LegalizeOp() does in llvm 2.5
1641 NVPTXTargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const {
1642 SDNode *Node = Op.getNode();
1644 SmallVector<SDValue, 8> Ops;
1645 unsigned NumOperands = Node->getNumOperands();
1646 for (unsigned i = 0; i < NumOperands; ++i) {
1647 SDValue SubOp = Node->getOperand(i);
1648 EVT VVT = SubOp.getNode()->getValueType(0);
1649 EVT EltVT = VVT.getVectorElementType();
1650 unsigned NumSubElem = VVT.getVectorNumElements();
1651 for (unsigned j = 0; j < NumSubElem; ++j) {
1652 Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, SubOp,
1653 DAG.getIntPtrConstant(j)));
1656 return DAG.getNode(ISD::BUILD_VECTOR, dl, Node->getValueType(0), Ops);
1659 /// LowerShiftRightParts - Lower SRL_PARTS, SRA_PARTS, which
1660 /// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift
1662 /// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift
1664 SDValue NVPTXTargetLowering::LowerShiftRightParts(SDValue Op,
1665 SelectionDAG &DAG) const {
1666 assert(Op.getNumOperands() == 3 && "Not a double-shift!");
1667 assert(Op.getOpcode() == ISD::SRA_PARTS || Op.getOpcode() == ISD::SRL_PARTS);
1669 EVT VT = Op.getValueType();
1670 unsigned VTBits = VT.getSizeInBits();
1672 SDValue ShOpLo = Op.getOperand(0);
1673 SDValue ShOpHi = Op.getOperand(1);
1674 SDValue ShAmt = Op.getOperand(2);
1675 unsigned Opc = (Op.getOpcode() == ISD::SRA_PARTS) ? ISD::SRA : ISD::SRL;
1677 if (VTBits == 32 && nvptxSubtarget.getSmVersion() >= 35) {
1679 // For 32bit and sm35, we can use the funnel shift 'shf' instruction.
1680 // {dHi, dLo} = {aHi, aLo} >> Amt
1682 // dLo = shf.r.clamp aLo, aHi, Amt
1684 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt);
1685 SDValue Lo = DAG.getNode(NVPTXISD::FUN_SHFR_CLAMP, dl, VT, ShOpLo, ShOpHi,
1688 SDValue Ops[2] = { Lo, Hi };
1689 return DAG.getMergeValues(Ops, dl);
1693 // {dHi, dLo} = {aHi, aLo} >> Amt
1694 // - if (Amt>=size) then
1695 // dLo = aHi >> (Amt-size)
1696 // dHi = aHi >> Amt (this is either all 0 or all 1)
1698 // dLo = (aLo >>logic Amt) | (aHi << (size-Amt))
1701 SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32,
1702 DAG.getConstant(VTBits, MVT::i32), ShAmt);
1703 SDValue Tmp1 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, ShAmt);
1704 SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt,
1705 DAG.getConstant(VTBits, MVT::i32));
1706 SDValue Tmp2 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, RevShAmt);
1707 SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2);
1708 SDValue TrueVal = DAG.getNode(Opc, dl, VT, ShOpHi, ExtraShAmt);
1710 SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt,
1711 DAG.getConstant(VTBits, MVT::i32), ISD::SETGE);
1712 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt);
1713 SDValue Lo = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal);
1715 SDValue Ops[2] = { Lo, Hi };
1716 return DAG.getMergeValues(Ops, dl);
1720 /// LowerShiftLeftParts - Lower SHL_PARTS, which
1721 /// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift
1723 /// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift
1725 SDValue NVPTXTargetLowering::LowerShiftLeftParts(SDValue Op,
1726 SelectionDAG &DAG) const {
1727 assert(Op.getNumOperands() == 3 && "Not a double-shift!");
1728 assert(Op.getOpcode() == ISD::SHL_PARTS);
1730 EVT VT = Op.getValueType();
1731 unsigned VTBits = VT.getSizeInBits();
1733 SDValue ShOpLo = Op.getOperand(0);
1734 SDValue ShOpHi = Op.getOperand(1);
1735 SDValue ShAmt = Op.getOperand(2);
1737 if (VTBits == 32 && nvptxSubtarget.getSmVersion() >= 35) {
1739 // For 32bit and sm35, we can use the funnel shift 'shf' instruction.
1740 // {dHi, dLo} = {aHi, aLo} << Amt
1741 // dHi = shf.l.clamp aLo, aHi, Amt
1744 SDValue Hi = DAG.getNode(NVPTXISD::FUN_SHFL_CLAMP, dl, VT, ShOpLo, ShOpHi,
1746 SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
1748 SDValue Ops[2] = { Lo, Hi };
1749 return DAG.getMergeValues(Ops, dl);
1753 // {dHi, dLo} = {aHi, aLo} << Amt
1754 // - if (Amt>=size) then
1755 // dLo = aLo << Amt (all 0)
1756 // dLo = aLo << (Amt-size)
1759 // dHi = (aHi << Amt) | (aLo >> (size-Amt))
1761 SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32,
1762 DAG.getConstant(VTBits, MVT::i32), ShAmt);
1763 SDValue Tmp1 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, ShAmt);
1764 SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt,
1765 DAG.getConstant(VTBits, MVT::i32));
1766 SDValue Tmp2 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, RevShAmt);
1767 SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2);
1768 SDValue TrueVal = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ExtraShAmt);
1770 SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt,
1771 DAG.getConstant(VTBits, MVT::i32), ISD::SETGE);
1772 SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
1773 SDValue Hi = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal);
1775 SDValue Ops[2] = { Lo, Hi };
1776 return DAG.getMergeValues(Ops, dl);
1781 NVPTXTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
1782 switch (Op.getOpcode()) {
1783 case ISD::RETURNADDR:
1785 case ISD::FRAMEADDR:
1787 case ISD::GlobalAddress:
1788 return LowerGlobalAddress(Op, DAG);
1789 case ISD::INTRINSIC_W_CHAIN:
1791 case ISD::BUILD_VECTOR:
1792 case ISD::EXTRACT_SUBVECTOR:
1794 case ISD::CONCAT_VECTORS:
1795 return LowerCONCAT_VECTORS(Op, DAG);
1797 return LowerSTORE(Op, DAG);
1799 return LowerLOAD(Op, DAG);
1800 case ISD::SHL_PARTS:
1801 return LowerShiftLeftParts(Op, DAG);
1802 case ISD::SRA_PARTS:
1803 case ISD::SRL_PARTS:
1804 return LowerShiftRightParts(Op, DAG);
1806 llvm_unreachable("Custom lowering not defined for operation");
1810 SDValue NVPTXTargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
1811 if (Op.getValueType() == MVT::i1)
1812 return LowerLOADi1(Op, DAG);
1819 // v1 = ld i8* addr (-> i16)
1820 // v = trunc i16 to i1
1821 SDValue NVPTXTargetLowering::LowerLOADi1(SDValue Op, SelectionDAG &DAG) const {
1822 SDNode *Node = Op.getNode();
1823 LoadSDNode *LD = cast<LoadSDNode>(Node);
1825 assert(LD->getExtensionType() == ISD::NON_EXTLOAD);
1826 assert(Node->getValueType(0) == MVT::i1 &&
1827 "Custom lowering for i1 load only");
1829 DAG.getLoad(MVT::i16, dl, LD->getChain(), LD->getBasePtr(),
1830 LD->getPointerInfo(), LD->isVolatile(), LD->isNonTemporal(),
1831 LD->isInvariant(), LD->getAlignment());
1832 SDValue result = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, newLD);
1833 // The legalizer (the caller) is expecting two values from the legalized
1834 // load, so we build a MergeValues node for it. See ExpandUnalignedLoad()
1835 // in LegalizeDAG.cpp which also uses MergeValues.
1836 SDValue Ops[] = { result, LD->getChain() };
1837 return DAG.getMergeValues(Ops, dl);
1840 SDValue NVPTXTargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const {
1841 EVT ValVT = Op.getOperand(1).getValueType();
1842 if (ValVT == MVT::i1)
1843 return LowerSTOREi1(Op, DAG);
1844 else if (ValVT.isVector())
1845 return LowerSTOREVector(Op, DAG);
1851 NVPTXTargetLowering::LowerSTOREVector(SDValue Op, SelectionDAG &DAG) const {
1852 SDNode *N = Op.getNode();
1853 SDValue Val = N->getOperand(1);
1855 EVT ValVT = Val.getValueType();
1857 if (ValVT.isVector()) {
1858 // We only handle "native" vector sizes for now, e.g. <4 x double> is not
1859 // legal. We can (and should) split that into 2 stores of <2 x double> here
1860 // but I'm leaving that as a TODO for now.
1861 if (!ValVT.isSimple())
1863 switch (ValVT.getSimpleVT().SimpleTy) {
1876 // This is a "native" vector type
1880 MemSDNode *MemSD = cast<MemSDNode>(N);
1881 const DataLayout *TD = getDataLayout();
1883 unsigned Align = MemSD->getAlignment();
1884 unsigned PrefAlign =
1885 TD->getPrefTypeAlignment(ValVT.getTypeForEVT(*DAG.getContext()));
1886 if (Align < PrefAlign) {
1887 // This store is not sufficiently aligned, so bail out and let this vector
1888 // store be scalarized. Note that we may still be able to emit smaller
1889 // vector stores. For example, if we are storing a <4 x float> with an
1890 // alignment of 8, this check will fail but the legalizer will try again
1891 // with 2 x <2 x float>, which will succeed with an alignment of 8.
1895 unsigned Opcode = 0;
1896 EVT EltVT = ValVT.getVectorElementType();
1897 unsigned NumElts = ValVT.getVectorNumElements();
1899 // Since StoreV2 is a target node, we cannot rely on DAG type legalization.
1900 // Therefore, we must ensure the type is legal. For i1 and i8, we set the
1901 // stored type to i16 and propagate the "real" type as the memory type.
1902 bool NeedExt = false;
1903 if (EltVT.getSizeInBits() < 16)
1910 Opcode = NVPTXISD::StoreV2;
1913 Opcode = NVPTXISD::StoreV4;
1918 SmallVector<SDValue, 8> Ops;
1920 // First is the chain
1921 Ops.push_back(N->getOperand(0));
1923 // Then the split values
1924 for (unsigned i = 0; i < NumElts; ++i) {
1925 SDValue ExtVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, EltVT, Val,
1926 DAG.getIntPtrConstant(i));
1928 ExtVal = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i16, ExtVal);
1929 Ops.push_back(ExtVal);
1932 // Then any remaining arguments
1933 for (unsigned i = 2, e = N->getNumOperands(); i != e; ++i) {
1934 Ops.push_back(N->getOperand(i));
1937 SDValue NewSt = DAG.getMemIntrinsicNode(
1938 Opcode, DL, DAG.getVTList(MVT::Other), Ops,
1939 MemSD->getMemoryVT(), MemSD->getMemOperand());
1941 //return DCI.CombineTo(N, NewSt, true);
1950 // v1 = zxt v to i16
1952 SDValue NVPTXTargetLowering::LowerSTOREi1(SDValue Op, SelectionDAG &DAG) const {
1953 SDNode *Node = Op.getNode();
1955 StoreSDNode *ST = cast<StoreSDNode>(Node);
1956 SDValue Tmp1 = ST->getChain();
1957 SDValue Tmp2 = ST->getBasePtr();
1958 SDValue Tmp3 = ST->getValue();
1959 assert(Tmp3.getValueType() == MVT::i1 && "Custom lowering for i1 store only");
1960 unsigned Alignment = ST->getAlignment();
1961 bool isVolatile = ST->isVolatile();
1962 bool isNonTemporal = ST->isNonTemporal();
1963 Tmp3 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Tmp3);
1964 SDValue Result = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2,
1965 ST->getPointerInfo(), MVT::i8, isNonTemporal,
1966 isVolatile, Alignment);
1970 SDValue NVPTXTargetLowering::getExtSymb(SelectionDAG &DAG, const char *inname,
1971 int idx, EVT v) const {
1972 std::string *name = nvTM->getManagedStrPool()->getManagedString(inname);
1973 std::stringstream suffix;
1975 *name += suffix.str();
1976 return DAG.getTargetExternalSymbol(name->c_str(), v);
1980 NVPTXTargetLowering::getParamSymbol(SelectionDAG &DAG, int idx, EVT v) const {
1981 std::string ParamSym;
1982 raw_string_ostream ParamStr(ParamSym);
1984 ParamStr << DAG.getMachineFunction().getName() << "_param_" << idx;
1987 std::string *SavedStr =
1988 nvTM->getManagedStrPool()->getManagedString(ParamSym.c_str());
1989 return DAG.getTargetExternalSymbol(SavedStr->c_str(), v);
1992 SDValue NVPTXTargetLowering::getParamHelpSymbol(SelectionDAG &DAG, int idx) {
1993 return getExtSymb(DAG, ".HLPPARAM", idx);
1996 // Check to see if the kernel argument is image*_t or sampler_t
1998 bool llvm::isImageOrSamplerVal(const Value *arg, const Module *context) {
1999 static const char *const specialTypes[] = { "struct._image2d_t",
2000 "struct._image3d_t",
2001 "struct._sampler_t" };
2003 const Type *Ty = arg->getType();
2004 const PointerType *PTy = dyn_cast<PointerType>(Ty);
2012 const StructType *STy = dyn_cast<StructType>(PTy->getElementType());
2013 const std::string TypeName = STy && !STy->isLiteral() ? STy->getName() : "";
2015 for (int i = 0, e = array_lengthof(specialTypes); i != e; ++i)
2016 if (TypeName == specialTypes[i])
2022 SDValue NVPTXTargetLowering::LowerFormalArguments(
2023 SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
2024 const SmallVectorImpl<ISD::InputArg> &Ins, SDLoc dl, SelectionDAG &DAG,
2025 SmallVectorImpl<SDValue> &InVals) const {
2026 MachineFunction &MF = DAG.getMachineFunction();
2027 const DataLayout *TD = getDataLayout();
2029 const Function *F = MF.getFunction();
2030 const AttributeSet &PAL = F->getAttributes();
2031 const TargetLowering *TLI = DAG.getSubtarget().getTargetLowering();
2033 SDValue Root = DAG.getRoot();
2034 std::vector<SDValue> OutChains;
2036 bool isKernel = llvm::isKernelFunction(*F);
2037 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
2038 assert(isABI && "Non-ABI compilation is not supported");
2042 std::vector<Type *> argTypes;
2043 std::vector<const Argument *> theArgs;
2044 for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end();
2046 theArgs.push_back(I);
2047 argTypes.push_back(I->getType());
2049 // argTypes.size() (or theArgs.size()) and Ins.size() need not match.
2050 // Ins.size() will be larger
2051 // * if there is an aggregate argument with multiple fields (each field
2052 // showing up separately in Ins)
2053 // * if there is a vector argument with more than typical vector-length
2054 // elements (generally if more than 4) where each vector element is
2055 // individually present in Ins.
2056 // So a different index should be used for indexing into Ins.
2057 // See similar issue in LowerCall.
2058 unsigned InsIdx = 0;
2061 for (unsigned i = 0, e = theArgs.size(); i != e; ++i, ++idx, ++InsIdx) {
2062 Type *Ty = argTypes[i];
2064 // If the kernel argument is image*_t or sampler_t, convert it to
2065 // a i32 constant holding the parameter position. This can later
2066 // matched in the AsmPrinter to output the correct mangled name.
2067 if (isImageOrSamplerVal(
2069 (theArgs[i]->getParent() ? theArgs[i]->getParent()->getParent()
2071 assert(isKernel && "Only kernels can have image/sampler params");
2072 InVals.push_back(DAG.getConstant(i + 1, MVT::i32));
2076 if (theArgs[i]->use_empty()) {
2078 if (Ty->isAggregateType()) {
2079 SmallVector<EVT, 16> vtparts;
2081 ComputePTXValueVTs(*this, Ty, vtparts);
2082 assert(vtparts.size() > 0 && "empty aggregate type not expected");
2083 for (unsigned parti = 0, parte = vtparts.size(); parti != parte;
2085 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2088 if (vtparts.size() > 0)
2092 if (Ty->isVectorTy()) {
2093 EVT ObjectVT = getValueType(Ty);
2094 unsigned NumRegs = TLI->getNumRegisters(F->getContext(), ObjectVT);
2095 for (unsigned parti = 0; parti < NumRegs; ++parti) {
2096 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2103 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2107 // In the following cases, assign a node order of "idx+1"
2108 // to newly created nodes. The SDNodes for params have to
2109 // appear in the same order as their order of appearance
2110 // in the original function. "idx+1" holds that order.
2111 if (PAL.hasAttribute(i + 1, Attribute::ByVal) == false) {
2112 if (Ty->isAggregateType()) {
2113 SmallVector<EVT, 16> vtparts;
2114 SmallVector<uint64_t, 16> offsets;
2116 // NOTE: Here, we lose the ability to issue vector loads for vectors
2117 // that are a part of a struct. This should be investigated in the
2119 ComputePTXValueVTs(*this, Ty, vtparts, &offsets, 0);
2120 assert(vtparts.size() > 0 && "empty aggregate type not expected");
2121 bool aggregateIsPacked = false;
2122 if (StructType *STy = llvm::dyn_cast<StructType>(Ty))
2123 aggregateIsPacked = STy->isPacked();
2125 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2126 for (unsigned parti = 0, parte = vtparts.size(); parti != parte;
2128 EVT partVT = vtparts[parti];
2129 Value *srcValue = Constant::getNullValue(
2130 PointerType::get(partVT.getTypeForEVT(F->getContext()),
2131 llvm::ADDRESS_SPACE_PARAM));
2133 DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2134 DAG.getConstant(offsets[parti], getPointerTy()));
2135 unsigned partAlign =
2136 aggregateIsPacked ? 1
2137 : TD->getABITypeAlignment(
2138 partVT.getTypeForEVT(F->getContext()));
2140 if (Ins[InsIdx].VT.getSizeInBits() > partVT.getSizeInBits()) {
2141 ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ?
2142 ISD::SEXTLOAD : ISD::ZEXTLOAD;
2143 p = DAG.getExtLoad(ExtOp, dl, Ins[InsIdx].VT, Root, srcAddr,
2144 MachinePointerInfo(srcValue), partVT, false,
2145 false, false, partAlign);
2147 p = DAG.getLoad(partVT, dl, Root, srcAddr,
2148 MachinePointerInfo(srcValue), false, false, false,
2152 p.getNode()->setIROrder(idx + 1);
2153 InVals.push_back(p);
2156 if (vtparts.size() > 0)
2160 if (Ty->isVectorTy()) {
2161 EVT ObjectVT = getValueType(Ty);
2162 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2163 unsigned NumElts = ObjectVT.getVectorNumElements();
2164 assert(TLI->getNumRegisters(F->getContext(), ObjectVT) == NumElts &&
2165 "Vector was not scalarized");
2166 EVT EltVT = ObjectVT.getVectorElementType();
2171 // We only have one element, so just directly load it
2172 Value *SrcValue = Constant::getNullValue(PointerType::get(
2173 EltVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2174 SDValue P = DAG.getLoad(
2175 EltVT, dl, Root, Arg, MachinePointerInfo(SrcValue), false,
2177 TD->getABITypeAlignment(EltVT.getTypeForEVT(F->getContext())));
2179 P.getNode()->setIROrder(idx + 1);
2181 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits())
2182 P = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, P);
2183 InVals.push_back(P);
2185 } else if (NumElts == 2) {
2187 // f32,f32 = load ...
2188 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, 2);
2189 Value *SrcValue = Constant::getNullValue(PointerType::get(
2190 VecVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2191 SDValue P = DAG.getLoad(
2192 VecVT, dl, Root, Arg, MachinePointerInfo(SrcValue), false,
2194 TD->getABITypeAlignment(VecVT.getTypeForEVT(F->getContext())));
2196 P.getNode()->setIROrder(idx + 1);
2198 SDValue Elt0 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2199 DAG.getIntPtrConstant(0));
2200 SDValue Elt1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2201 DAG.getIntPtrConstant(1));
2203 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits()) {
2204 Elt0 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt0);
2205 Elt1 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt1);
2208 InVals.push_back(Elt0);
2209 InVals.push_back(Elt1);
2213 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and
2215 // vector will be expanded to a power of 2 elements, so we know we can
2216 // always round up to the next multiple of 4 when creating the vector
2218 // e.g. 4 elem => 1 ld.v4
2219 // 6 elem => 2 ld.v4
2220 // 8 elem => 2 ld.v4
2221 // 11 elem => 3 ld.v4
2222 unsigned VecSize = 4;
2223 if (EltVT.getSizeInBits() == 64) {
2226 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize);
2228 for (unsigned i = 0; i < NumElts; i += VecSize) {
2229 Value *SrcValue = Constant::getNullValue(
2230 PointerType::get(VecVT.getTypeForEVT(F->getContext()),
2231 llvm::ADDRESS_SPACE_PARAM));
2233 DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2234 DAG.getConstant(Ofst, getPointerTy()));
2235 SDValue P = DAG.getLoad(
2236 VecVT, dl, Root, SrcAddr, MachinePointerInfo(SrcValue), false,
2238 TD->getABITypeAlignment(VecVT.getTypeForEVT(F->getContext())));
2240 P.getNode()->setIROrder(idx + 1);
2242 for (unsigned j = 0; j < VecSize; ++j) {
2243 if (i + j >= NumElts)
2245 SDValue Elt = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2246 DAG.getIntPtrConstant(j));
2247 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits())
2248 Elt = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt);
2249 InVals.push_back(Elt);
2251 Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
2261 EVT ObjectVT = getValueType(Ty);
2262 // If ABI, load from the param symbol
2263 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2264 Value *srcValue = Constant::getNullValue(PointerType::get(
2265 ObjectVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2267 if (ObjectVT.getSizeInBits() < Ins[InsIdx].VT.getSizeInBits()) {
2268 ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ?
2269 ISD::SEXTLOAD : ISD::ZEXTLOAD;
2270 p = DAG.getExtLoad(ExtOp, dl, Ins[InsIdx].VT, Root, Arg,
2271 MachinePointerInfo(srcValue), ObjectVT, false, false,
2273 TD->getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext())));
2275 p = DAG.getLoad(Ins[InsIdx].VT, dl, Root, Arg,
2276 MachinePointerInfo(srcValue), false, false, false,
2277 TD->getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext())));
2280 p.getNode()->setIROrder(idx + 1);
2281 InVals.push_back(p);
2285 // Param has ByVal attribute
2286 // Return MoveParam(param symbol).
2287 // Ideally, the param symbol can be returned directly,
2288 // but when SDNode builder decides to use it in a CopyToReg(),
2289 // machine instruction fails because TargetExternalSymbol
2290 // (not lowered) is target dependent, and CopyToReg assumes
2291 // the source is lowered.
2292 EVT ObjectVT = getValueType(Ty);
2293 assert(ObjectVT == Ins[InsIdx].VT &&
2294 "Ins type did not match function type");
2295 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2296 SDValue p = DAG.getNode(NVPTXISD::MoveParam, dl, ObjectVT, Arg);
2298 p.getNode()->setIROrder(idx + 1);
2300 InVals.push_back(p);
2302 SDValue p2 = DAG.getNode(
2303 ISD::INTRINSIC_WO_CHAIN, dl, ObjectVT,
2304 DAG.getConstant(Intrinsic::nvvm_ptr_local_to_gen, MVT::i32), p);
2305 InVals.push_back(p2);
2309 // Clang will check explicit VarArg and issue error if any. However, Clang
2310 // will let code with
2311 // implicit var arg like f() pass. See bug 617733.
2312 // We treat this case as if the arg list is empty.
2313 // if (F.isVarArg()) {
2314 // assert(0 && "VarArg not supported yet!");
2317 if (!OutChains.empty())
2318 DAG.setRoot(DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains));
2325 NVPTXTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv,
2327 const SmallVectorImpl<ISD::OutputArg> &Outs,
2328 const SmallVectorImpl<SDValue> &OutVals,
2329 SDLoc dl, SelectionDAG &DAG) const {
2330 MachineFunction &MF = DAG.getMachineFunction();
2331 const Function *F = MF.getFunction();
2332 Type *RetTy = F->getReturnType();
2333 const DataLayout *TD = getDataLayout();
2335 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
2336 assert(isABI && "Non-ABI compilation is not supported");
2340 if (VectorType *VTy = dyn_cast<VectorType>(RetTy)) {
2341 // If we have a vector type, the OutVals array will be the scalarized
2342 // components and we have combine them into 1 or more vector stores.
2343 unsigned NumElts = VTy->getNumElements();
2344 assert(NumElts == Outs.size() && "Bad scalarization of return value");
2346 // const_cast can be removed in later LLVM versions
2347 EVT EltVT = getValueType(RetTy).getVectorElementType();
2348 bool NeedExtend = false;
2349 if (EltVT.getSizeInBits() < 16)
2354 SDValue StoreVal = OutVals[0];
2355 // We only have one element, so just directly store it
2357 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
2358 SDValue Ops[] = { Chain, DAG.getConstant(0, MVT::i32), StoreVal };
2359 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl,
2360 DAG.getVTList(MVT::Other), Ops,
2361 EltVT, MachinePointerInfo());
2363 } else if (NumElts == 2) {
2365 SDValue StoreVal0 = OutVals[0];
2366 SDValue StoreVal1 = OutVals[1];
2369 StoreVal0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal0);
2370 StoreVal1 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal1);
2373 SDValue Ops[] = { Chain, DAG.getConstant(0, MVT::i32), StoreVal0,
2375 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetvalV2, dl,
2376 DAG.getVTList(MVT::Other), Ops,
2377 EltVT, MachinePointerInfo());
2380 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and the
2381 // vector will be expanded to a power of 2 elements, so we know we can
2382 // always round up to the next multiple of 4 when creating the vector
2384 // e.g. 4 elem => 1 st.v4
2385 // 6 elem => 2 st.v4
2386 // 8 elem => 2 st.v4
2387 // 11 elem => 3 st.v4
2389 unsigned VecSize = 4;
2390 if (OutVals[0].getValueType().getSizeInBits() == 64)
2393 unsigned Offset = 0;
2396 EVT::getVectorVT(F->getContext(), EltVT, VecSize);
2397 unsigned PerStoreOffset =
2398 TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
2400 for (unsigned i = 0; i < NumElts; i += VecSize) {
2403 SmallVector<SDValue, 8> Ops;
2404 Ops.push_back(Chain);
2405 Ops.push_back(DAG.getConstant(Offset, MVT::i32));
2406 unsigned Opc = NVPTXISD::StoreRetvalV2;
2407 EVT ExtendedVT = (NeedExtend) ? MVT::i16 : OutVals[0].getValueType();
2409 StoreVal = OutVals[i];
2411 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2412 Ops.push_back(StoreVal);
2414 if (i + 1 < NumElts) {
2415 StoreVal = OutVals[i + 1];
2417 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2419 StoreVal = DAG.getUNDEF(ExtendedVT);
2421 Ops.push_back(StoreVal);
2424 Opc = NVPTXISD::StoreRetvalV4;
2425 if (i + 2 < NumElts) {
2426 StoreVal = OutVals[i + 2];
2429 DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2431 StoreVal = DAG.getUNDEF(ExtendedVT);
2433 Ops.push_back(StoreVal);
2435 if (i + 3 < NumElts) {
2436 StoreVal = OutVals[i + 3];
2439 DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2441 StoreVal = DAG.getUNDEF(ExtendedVT);
2443 Ops.push_back(StoreVal);
2446 // Chain = DAG.getNode(Opc, dl, MVT::Other, &Ops[0], Ops.size());
2448 DAG.getMemIntrinsicNode(Opc, dl, DAG.getVTList(MVT::Other), Ops,
2449 EltVT, MachinePointerInfo());
2450 Offset += PerStoreOffset;
2454 SmallVector<EVT, 16> ValVTs;
2455 SmallVector<uint64_t, 16> Offsets;
2456 ComputePTXValueVTs(*this, RetTy, ValVTs, &Offsets, 0);
2457 assert(ValVTs.size() == OutVals.size() && "Bad return value decomposition");
2459 for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
2460 SDValue theVal = OutVals[i];
2461 EVT TheValType = theVal.getValueType();
2462 unsigned numElems = 1;
2463 if (TheValType.isVector())
2464 numElems = TheValType.getVectorNumElements();
2465 for (unsigned j = 0, je = numElems; j != je; ++j) {
2466 SDValue TmpVal = theVal;
2467 if (TheValType.isVector())
2468 TmpVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
2469 TheValType.getVectorElementType(), TmpVal,
2470 DAG.getIntPtrConstant(j));
2471 EVT TheStoreType = ValVTs[i];
2472 if (RetTy->isIntegerTy() &&
2473 TD->getTypeAllocSizeInBits(RetTy) < 32) {
2474 // The following zero-extension is for integer types only, and
2475 // specifically not for aggregates.
2476 TmpVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, TmpVal);
2477 TheStoreType = MVT::i32;
2479 else if (TmpVal.getValueType().getSizeInBits() < 16)
2480 TmpVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, TmpVal);
2484 DAG.getConstant(Offsets[i], MVT::i32),
2486 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl,
2487 DAG.getVTList(MVT::Other), Ops,
2489 MachinePointerInfo());
2494 return DAG.getNode(NVPTXISD::RET_FLAG, dl, MVT::Other, Chain);
2498 void NVPTXTargetLowering::LowerAsmOperandForConstraint(
2499 SDValue Op, std::string &Constraint, std::vector<SDValue> &Ops,
2500 SelectionDAG &DAG) const {
2501 if (Constraint.length() > 1)
2504 TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG);
2507 // NVPTX suuport vector of legal types of any length in Intrinsics because the
2508 // NVPTX specific type legalizer
2509 // will legalize them to the PTX supported length.
2510 bool NVPTXTargetLowering::isTypeSupportedInIntrinsic(MVT VT) const {
2511 if (isTypeLegal(VT))
2513 if (VT.isVector()) {
2514 MVT eVT = VT.getVectorElementType();
2515 if (isTypeLegal(eVT))
2521 static unsigned getOpcForTextureInstr(unsigned Intrinsic) {
2522 switch (Intrinsic) {
2526 case Intrinsic::nvvm_tex_1d_v4f32_s32:
2527 return NVPTXISD::Tex1DFloatS32;
2528 case Intrinsic::nvvm_tex_1d_v4f32_f32:
2529 return NVPTXISD::Tex1DFloatFloat;
2530 case Intrinsic::nvvm_tex_1d_level_v4f32_f32:
2531 return NVPTXISD::Tex1DFloatFloatLevel;
2532 case Intrinsic::nvvm_tex_1d_grad_v4f32_f32:
2533 return NVPTXISD::Tex1DFloatFloatGrad;
2534 case Intrinsic::nvvm_tex_1d_v4s32_s32:
2535 return NVPTXISD::Tex1DS32S32;
2536 case Intrinsic::nvvm_tex_1d_v4s32_f32:
2537 return NVPTXISD::Tex1DS32Float;
2538 case Intrinsic::nvvm_tex_1d_level_v4s32_f32:
2539 return NVPTXISD::Tex1DS32FloatLevel;
2540 case Intrinsic::nvvm_tex_1d_grad_v4s32_f32:
2541 return NVPTXISD::Tex1DS32FloatGrad;
2542 case Intrinsic::nvvm_tex_1d_v4u32_s32:
2543 return NVPTXISD::Tex1DU32S32;
2544 case Intrinsic::nvvm_tex_1d_v4u32_f32:
2545 return NVPTXISD::Tex1DU32Float;
2546 case Intrinsic::nvvm_tex_1d_level_v4u32_f32:
2547 return NVPTXISD::Tex1DU32FloatLevel;
2548 case Intrinsic::nvvm_tex_1d_grad_v4u32_f32:
2549 return NVPTXISD::Tex1DU32FloatGrad;
2551 case Intrinsic::nvvm_tex_1d_array_v4f32_s32:
2552 return NVPTXISD::Tex1DArrayFloatS32;
2553 case Intrinsic::nvvm_tex_1d_array_v4f32_f32:
2554 return NVPTXISD::Tex1DArrayFloatFloat;
2555 case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32:
2556 return NVPTXISD::Tex1DArrayFloatFloatLevel;
2557 case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32:
2558 return NVPTXISD::Tex1DArrayFloatFloatGrad;
2559 case Intrinsic::nvvm_tex_1d_array_v4s32_s32:
2560 return NVPTXISD::Tex1DArrayS32S32;
2561 case Intrinsic::nvvm_tex_1d_array_v4s32_f32:
2562 return NVPTXISD::Tex1DArrayS32Float;
2563 case Intrinsic::nvvm_tex_1d_array_level_v4s32_f32:
2564 return NVPTXISD::Tex1DArrayS32FloatLevel;
2565 case Intrinsic::nvvm_tex_1d_array_grad_v4s32_f32:
2566 return NVPTXISD::Tex1DArrayS32FloatGrad;
2567 case Intrinsic::nvvm_tex_1d_array_v4u32_s32:
2568 return NVPTXISD::Tex1DArrayU32S32;
2569 case Intrinsic::nvvm_tex_1d_array_v4u32_f32:
2570 return NVPTXISD::Tex1DArrayU32Float;
2571 case Intrinsic::nvvm_tex_1d_array_level_v4u32_f32:
2572 return NVPTXISD::Tex1DArrayU32FloatLevel;
2573 case Intrinsic::nvvm_tex_1d_array_grad_v4u32_f32:
2574 return NVPTXISD::Tex1DArrayU32FloatGrad;
2576 case Intrinsic::nvvm_tex_2d_v4f32_s32:
2577 return NVPTXISD::Tex2DFloatS32;
2578 case Intrinsic::nvvm_tex_2d_v4f32_f32:
2579 return NVPTXISD::Tex2DFloatFloat;
2580 case Intrinsic::nvvm_tex_2d_level_v4f32_f32:
2581 return NVPTXISD::Tex2DFloatFloatLevel;
2582 case Intrinsic::nvvm_tex_2d_grad_v4f32_f32:
2583 return NVPTXISD::Tex2DFloatFloatGrad;
2584 case Intrinsic::nvvm_tex_2d_v4s32_s32:
2585 return NVPTXISD::Tex2DS32S32;
2586 case Intrinsic::nvvm_tex_2d_v4s32_f32:
2587 return NVPTXISD::Tex2DS32Float;
2588 case Intrinsic::nvvm_tex_2d_level_v4s32_f32:
2589 return NVPTXISD::Tex2DS32FloatLevel;
2590 case Intrinsic::nvvm_tex_2d_grad_v4s32_f32:
2591 return NVPTXISD::Tex2DS32FloatGrad;
2592 case Intrinsic::nvvm_tex_2d_v4u32_s32:
2593 return NVPTXISD::Tex2DU32S32;
2594 case Intrinsic::nvvm_tex_2d_v4u32_f32:
2595 return NVPTXISD::Tex2DU32Float;
2596 case Intrinsic::nvvm_tex_2d_level_v4u32_f32:
2597 return NVPTXISD::Tex2DU32FloatLevel;
2598 case Intrinsic::nvvm_tex_2d_grad_v4u32_f32:
2599 return NVPTXISD::Tex2DU32FloatGrad;
2601 case Intrinsic::nvvm_tex_2d_array_v4f32_s32:
2602 return NVPTXISD::Tex2DArrayFloatS32;
2603 case Intrinsic::nvvm_tex_2d_array_v4f32_f32:
2604 return NVPTXISD::Tex2DArrayFloatFloat;
2605 case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32:
2606 return NVPTXISD::Tex2DArrayFloatFloatLevel;
2607 case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32:
2608 return NVPTXISD::Tex2DArrayFloatFloatGrad;
2609 case Intrinsic::nvvm_tex_2d_array_v4s32_s32:
2610 return NVPTXISD::Tex2DArrayS32S32;
2611 case Intrinsic::nvvm_tex_2d_array_v4s32_f32:
2612 return NVPTXISD::Tex2DArrayS32Float;
2613 case Intrinsic::nvvm_tex_2d_array_level_v4s32_f32:
2614 return NVPTXISD::Tex2DArrayS32FloatLevel;
2615 case Intrinsic::nvvm_tex_2d_array_grad_v4s32_f32:
2616 return NVPTXISD::Tex2DArrayS32FloatGrad;
2617 case Intrinsic::nvvm_tex_2d_array_v4u32_s32:
2618 return NVPTXISD::Tex2DArrayU32S32;
2619 case Intrinsic::nvvm_tex_2d_array_v4u32_f32:
2620 return NVPTXISD::Tex2DArrayU32Float;
2621 case Intrinsic::nvvm_tex_2d_array_level_v4u32_f32:
2622 return NVPTXISD::Tex2DArrayU32FloatLevel;
2623 case Intrinsic::nvvm_tex_2d_array_grad_v4u32_f32:
2624 return NVPTXISD::Tex2DArrayU32FloatGrad;
2626 case Intrinsic::nvvm_tex_3d_v4f32_s32:
2627 return NVPTXISD::Tex3DFloatS32;
2628 case Intrinsic::nvvm_tex_3d_v4f32_f32:
2629 return NVPTXISD::Tex3DFloatFloat;
2630 case Intrinsic::nvvm_tex_3d_level_v4f32_f32:
2631 return NVPTXISD::Tex3DFloatFloatLevel;
2632 case Intrinsic::nvvm_tex_3d_grad_v4f32_f32:
2633 return NVPTXISD::Tex3DFloatFloatGrad;
2634 case Intrinsic::nvvm_tex_3d_v4s32_s32:
2635 return NVPTXISD::Tex3DS32S32;
2636 case Intrinsic::nvvm_tex_3d_v4s32_f32:
2637 return NVPTXISD::Tex3DS32Float;
2638 case Intrinsic::nvvm_tex_3d_level_v4s32_f32:
2639 return NVPTXISD::Tex3DS32FloatLevel;
2640 case Intrinsic::nvvm_tex_3d_grad_v4s32_f32:
2641 return NVPTXISD::Tex3DS32FloatGrad;
2642 case Intrinsic::nvvm_tex_3d_v4u32_s32:
2643 return NVPTXISD::Tex3DU32S32;
2644 case Intrinsic::nvvm_tex_3d_v4u32_f32:
2645 return NVPTXISD::Tex3DU32Float;
2646 case Intrinsic::nvvm_tex_3d_level_v4u32_f32:
2647 return NVPTXISD::Tex3DU32FloatLevel;
2648 case Intrinsic::nvvm_tex_3d_grad_v4u32_f32:
2649 return NVPTXISD::Tex3DU32FloatGrad;
2651 case Intrinsic::nvvm_tex_cube_v4f32_f32:
2652 return NVPTXISD::TexCubeFloatFloat;
2653 case Intrinsic::nvvm_tex_cube_level_v4f32_f32:
2654 return NVPTXISD::TexCubeFloatFloatLevel;
2655 case Intrinsic::nvvm_tex_cube_v4s32_f32:
2656 return NVPTXISD::TexCubeS32Float;
2657 case Intrinsic::nvvm_tex_cube_level_v4s32_f32:
2658 return NVPTXISD::TexCubeS32FloatLevel;
2659 case Intrinsic::nvvm_tex_cube_v4u32_f32:
2660 return NVPTXISD::TexCubeU32Float;
2661 case Intrinsic::nvvm_tex_cube_level_v4u32_f32:
2662 return NVPTXISD::TexCubeU32FloatLevel;
2664 case Intrinsic::nvvm_tex_cube_array_v4f32_f32:
2665 return NVPTXISD::TexCubeArrayFloatFloat;
2666 case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32:
2667 return NVPTXISD::TexCubeArrayFloatFloatLevel;
2668 case Intrinsic::nvvm_tex_cube_array_v4s32_f32:
2669 return NVPTXISD::TexCubeArrayS32Float;
2670 case Intrinsic::nvvm_tex_cube_array_level_v4s32_f32:
2671 return NVPTXISD::TexCubeArrayS32FloatLevel;
2672 case Intrinsic::nvvm_tex_cube_array_v4u32_f32:
2673 return NVPTXISD::TexCubeArrayU32Float;
2674 case Intrinsic::nvvm_tex_cube_array_level_v4u32_f32:
2675 return NVPTXISD::TexCubeArrayU32FloatLevel;
2677 case Intrinsic::nvvm_tld4_r_2d_v4f32_f32:
2678 return NVPTXISD::Tld4R2DFloatFloat;
2679 case Intrinsic::nvvm_tld4_g_2d_v4f32_f32:
2680 return NVPTXISD::Tld4G2DFloatFloat;
2681 case Intrinsic::nvvm_tld4_b_2d_v4f32_f32:
2682 return NVPTXISD::Tld4B2DFloatFloat;
2683 case Intrinsic::nvvm_tld4_a_2d_v4f32_f32:
2684 return NVPTXISD::Tld4A2DFloatFloat;
2685 case Intrinsic::nvvm_tld4_r_2d_v4s32_f32:
2686 return NVPTXISD::Tld4R2DS64Float;
2687 case Intrinsic::nvvm_tld4_g_2d_v4s32_f32:
2688 return NVPTXISD::Tld4G2DS64Float;
2689 case Intrinsic::nvvm_tld4_b_2d_v4s32_f32:
2690 return NVPTXISD::Tld4B2DS64Float;
2691 case Intrinsic::nvvm_tld4_a_2d_v4s32_f32:
2692 return NVPTXISD::Tld4A2DS64Float;
2693 case Intrinsic::nvvm_tld4_r_2d_v4u32_f32:
2694 return NVPTXISD::Tld4R2DU64Float;
2695 case Intrinsic::nvvm_tld4_g_2d_v4u32_f32:
2696 return NVPTXISD::Tld4G2DU64Float;
2697 case Intrinsic::nvvm_tld4_b_2d_v4u32_f32:
2698 return NVPTXISD::Tld4B2DU64Float;
2699 case Intrinsic::nvvm_tld4_a_2d_v4u32_f32:
2700 return NVPTXISD::Tld4A2DU64Float;
2702 case Intrinsic::nvvm_tex_unified_1d_v4f32_s32:
2703 return NVPTXISD::TexUnified1DFloatS32;
2704 case Intrinsic::nvvm_tex_unified_1d_v4f32_f32:
2705 return NVPTXISD::TexUnified1DFloatFloat;
2706 case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32:
2707 return NVPTXISD::TexUnified1DFloatFloatLevel;
2708 case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32:
2709 return NVPTXISD::TexUnified1DFloatFloatGrad;
2710 case Intrinsic::nvvm_tex_unified_1d_v4s32_s32:
2711 return NVPTXISD::TexUnified1DS32S32;
2712 case Intrinsic::nvvm_tex_unified_1d_v4s32_f32:
2713 return NVPTXISD::TexUnified1DS32Float;
2714 case Intrinsic::nvvm_tex_unified_1d_level_v4s32_f32:
2715 return NVPTXISD::TexUnified1DS32FloatLevel;
2716 case Intrinsic::nvvm_tex_unified_1d_grad_v4s32_f32:
2717 return NVPTXISD::TexUnified1DS32FloatGrad;
2718 case Intrinsic::nvvm_tex_unified_1d_v4u32_s32:
2719 return NVPTXISD::TexUnified1DU32S32;
2720 case Intrinsic::nvvm_tex_unified_1d_v4u32_f32:
2721 return NVPTXISD::TexUnified1DU32Float;
2722 case Intrinsic::nvvm_tex_unified_1d_level_v4u32_f32:
2723 return NVPTXISD::TexUnified1DU32FloatLevel;
2724 case Intrinsic::nvvm_tex_unified_1d_grad_v4u32_f32:
2725 return NVPTXISD::TexUnified1DU32FloatGrad;
2727 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32:
2728 return NVPTXISD::TexUnified1DArrayFloatS32;
2729 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32:
2730 return NVPTXISD::TexUnified1DArrayFloatFloat;
2731 case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32:
2732 return NVPTXISD::TexUnified1DArrayFloatFloatLevel;
2733 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32:
2734 return NVPTXISD::TexUnified1DArrayFloatFloatGrad;
2735 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_s32:
2736 return NVPTXISD::TexUnified1DArrayS32S32;
2737 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_f32:
2738 return NVPTXISD::TexUnified1DArrayS32Float;
2739 case Intrinsic::nvvm_tex_unified_1d_array_level_v4s32_f32:
2740 return NVPTXISD::TexUnified1DArrayS32FloatLevel;
2741 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4s32_f32:
2742 return NVPTXISD::TexUnified1DArrayS32FloatGrad;
2743 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_s32:
2744 return NVPTXISD::TexUnified1DArrayU32S32;
2745 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_f32:
2746 return NVPTXISD::TexUnified1DArrayU32Float;
2747 case Intrinsic::nvvm_tex_unified_1d_array_level_v4u32_f32:
2748 return NVPTXISD::TexUnified1DArrayU32FloatLevel;
2749 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4u32_f32:
2750 return NVPTXISD::TexUnified1DArrayU32FloatGrad;
2752 case Intrinsic::nvvm_tex_unified_2d_v4f32_s32:
2753 return NVPTXISD::TexUnified2DFloatS32;
2754 case Intrinsic::nvvm_tex_unified_2d_v4f32_f32:
2755 return NVPTXISD::TexUnified2DFloatFloat;
2756 case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32:
2757 return NVPTXISD::TexUnified2DFloatFloatLevel;
2758 case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32:
2759 return NVPTXISD::TexUnified2DFloatFloatGrad;
2760 case Intrinsic::nvvm_tex_unified_2d_v4s32_s32:
2761 return NVPTXISD::TexUnified2DS32S32;
2762 case Intrinsic::nvvm_tex_unified_2d_v4s32_f32:
2763 return NVPTXISD::TexUnified2DS32Float;
2764 case Intrinsic::nvvm_tex_unified_2d_level_v4s32_f32:
2765 return NVPTXISD::TexUnified2DS32FloatLevel;
2766 case Intrinsic::nvvm_tex_unified_2d_grad_v4s32_f32:
2767 return NVPTXISD::TexUnified2DS32FloatGrad;
2768 case Intrinsic::nvvm_tex_unified_2d_v4u32_s32:
2769 return NVPTXISD::TexUnified2DU32S32;
2770 case Intrinsic::nvvm_tex_unified_2d_v4u32_f32:
2771 return NVPTXISD::TexUnified2DU32Float;
2772 case Intrinsic::nvvm_tex_unified_2d_level_v4u32_f32:
2773 return NVPTXISD::TexUnified2DU32FloatLevel;
2774 case Intrinsic::nvvm_tex_unified_2d_grad_v4u32_f32:
2775 return NVPTXISD::TexUnified2DU32FloatGrad;
2777 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32:
2778 return NVPTXISD::TexUnified2DArrayFloatS32;
2779 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32:
2780 return NVPTXISD::TexUnified2DArrayFloatFloat;
2781 case Intrinsic::nvvm_tex_unified_2d_array_level_v4f32_f32:
2782 return NVPTXISD::TexUnified2DArrayFloatFloatLevel;
2783 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4f32_f32:
2784 return NVPTXISD::TexUnified2DArrayFloatFloatGrad;
2785 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_s32:
2786 return NVPTXISD::TexUnified2DArrayS32S32;
2787 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_f32:
2788 return NVPTXISD::TexUnified2DArrayS32Float;
2789 case Intrinsic::nvvm_tex_unified_2d_array_level_v4s32_f32:
2790 return NVPTXISD::TexUnified2DArrayS32FloatLevel;
2791 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4s32_f32:
2792 return NVPTXISD::TexUnified2DArrayS32FloatGrad;
2793 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_s32:
2794 return NVPTXISD::TexUnified2DArrayU32S32;
2795 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_f32:
2796 return NVPTXISD::TexUnified2DArrayU32Float;
2797 case Intrinsic::nvvm_tex_unified_2d_array_level_v4u32_f32:
2798 return NVPTXISD::TexUnified2DArrayU32FloatLevel;
2799 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4u32_f32:
2800 return NVPTXISD::TexUnified2DArrayU32FloatGrad;
2802 case Intrinsic::nvvm_tex_unified_3d_v4f32_s32:
2803 return NVPTXISD::TexUnified3DFloatS32;
2804 case Intrinsic::nvvm_tex_unified_3d_v4f32_f32:
2805 return NVPTXISD::TexUnified3DFloatFloat;
2806 case Intrinsic::nvvm_tex_unified_3d_level_v4f32_f32:
2807 return NVPTXISD::TexUnified3DFloatFloatLevel;
2808 case Intrinsic::nvvm_tex_unified_3d_grad_v4f32_f32:
2809 return NVPTXISD::TexUnified3DFloatFloatGrad;
2810 case Intrinsic::nvvm_tex_unified_3d_v4s32_s32:
2811 return NVPTXISD::TexUnified3DS32S32;
2812 case Intrinsic::nvvm_tex_unified_3d_v4s32_f32:
2813 return NVPTXISD::TexUnified3DS32Float;
2814 case Intrinsic::nvvm_tex_unified_3d_level_v4s32_f32:
2815 return NVPTXISD::TexUnified3DS32FloatLevel;
2816 case Intrinsic::nvvm_tex_unified_3d_grad_v4s32_f32:
2817 return NVPTXISD::TexUnified3DS32FloatGrad;
2818 case Intrinsic::nvvm_tex_unified_3d_v4u32_s32:
2819 return NVPTXISD::TexUnified3DU32S32;
2820 case Intrinsic::nvvm_tex_unified_3d_v4u32_f32:
2821 return NVPTXISD::TexUnified3DU32Float;
2822 case Intrinsic::nvvm_tex_unified_3d_level_v4u32_f32:
2823 return NVPTXISD::TexUnified3DU32FloatLevel;
2824 case Intrinsic::nvvm_tex_unified_3d_grad_v4u32_f32:
2825 return NVPTXISD::TexUnified3DU32FloatGrad;
2827 case Intrinsic::nvvm_tex_unified_cube_v4f32_f32:
2828 return NVPTXISD::TexUnifiedCubeFloatFloat;
2829 case Intrinsic::nvvm_tex_unified_cube_level_v4f32_f32:
2830 return NVPTXISD::TexUnifiedCubeFloatFloatLevel;
2831 case Intrinsic::nvvm_tex_unified_cube_v4s32_f32:
2832 return NVPTXISD::TexUnifiedCubeS32Float;
2833 case Intrinsic::nvvm_tex_unified_cube_level_v4s32_f32:
2834 return NVPTXISD::TexUnifiedCubeS32FloatLevel;
2835 case Intrinsic::nvvm_tex_unified_cube_v4u32_f32:
2836 return NVPTXISD::TexUnifiedCubeU32Float;
2837 case Intrinsic::nvvm_tex_unified_cube_level_v4u32_f32:
2838 return NVPTXISD::TexUnifiedCubeU32FloatLevel;
2840 case Intrinsic::nvvm_tex_unified_cube_array_v4f32_f32:
2841 return NVPTXISD::TexUnifiedCubeArrayFloatFloat;
2842 case Intrinsic::nvvm_tex_unified_cube_array_level_v4f32_f32:
2843 return NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel;
2844 case Intrinsic::nvvm_tex_unified_cube_array_v4s32_f32:
2845 return NVPTXISD::TexUnifiedCubeArrayS32Float;
2846 case Intrinsic::nvvm_tex_unified_cube_array_level_v4s32_f32:
2847 return NVPTXISD::TexUnifiedCubeArrayS32FloatLevel;
2848 case Intrinsic::nvvm_tex_unified_cube_array_v4u32_f32:
2849 return NVPTXISD::TexUnifiedCubeArrayU32Float;
2850 case Intrinsic::nvvm_tex_unified_cube_array_level_v4u32_f32:
2851 return NVPTXISD::TexUnifiedCubeArrayU32FloatLevel;
2853 case Intrinsic::nvvm_tld4_unified_r_2d_v4f32_f32:
2854 return NVPTXISD::Tld4UnifiedR2DFloatFloat;
2855 case Intrinsic::nvvm_tld4_unified_g_2d_v4f32_f32:
2856 return NVPTXISD::Tld4UnifiedG2DFloatFloat;
2857 case Intrinsic::nvvm_tld4_unified_b_2d_v4f32_f32:
2858 return NVPTXISD::Tld4UnifiedB2DFloatFloat;
2859 case Intrinsic::nvvm_tld4_unified_a_2d_v4f32_f32:
2860 return NVPTXISD::Tld4UnifiedA2DFloatFloat;
2861 case Intrinsic::nvvm_tld4_unified_r_2d_v4s32_f32:
2862 return NVPTXISD::Tld4UnifiedR2DS64Float;
2863 case Intrinsic::nvvm_tld4_unified_g_2d_v4s32_f32:
2864 return NVPTXISD::Tld4UnifiedG2DS64Float;
2865 case Intrinsic::nvvm_tld4_unified_b_2d_v4s32_f32:
2866 return NVPTXISD::Tld4UnifiedB2DS64Float;
2867 case Intrinsic::nvvm_tld4_unified_a_2d_v4s32_f32:
2868 return NVPTXISD::Tld4UnifiedA2DS64Float;
2869 case Intrinsic::nvvm_tld4_unified_r_2d_v4u32_f32:
2870 return NVPTXISD::Tld4UnifiedR2DU64Float;
2871 case Intrinsic::nvvm_tld4_unified_g_2d_v4u32_f32:
2872 return NVPTXISD::Tld4UnifiedG2DU64Float;
2873 case Intrinsic::nvvm_tld4_unified_b_2d_v4u32_f32:
2874 return NVPTXISD::Tld4UnifiedB2DU64Float;
2875 case Intrinsic::nvvm_tld4_unified_a_2d_v4u32_f32:
2876 return NVPTXISD::Tld4UnifiedA2DU64Float;
2880 static unsigned getOpcForSurfaceInstr(unsigned Intrinsic) {
2881 switch (Intrinsic) {
2884 case Intrinsic::nvvm_suld_1d_i8_clamp:
2885 return NVPTXISD::Suld1DI8Clamp;
2886 case Intrinsic::nvvm_suld_1d_i16_clamp:
2887 return NVPTXISD::Suld1DI16Clamp;
2888 case Intrinsic::nvvm_suld_1d_i32_clamp:
2889 return NVPTXISD::Suld1DI32Clamp;
2890 case Intrinsic::nvvm_suld_1d_i64_clamp:
2891 return NVPTXISD::Suld1DI64Clamp;
2892 case Intrinsic::nvvm_suld_1d_v2i8_clamp:
2893 return NVPTXISD::Suld1DV2I8Clamp;
2894 case Intrinsic::nvvm_suld_1d_v2i16_clamp:
2895 return NVPTXISD::Suld1DV2I16Clamp;
2896 case Intrinsic::nvvm_suld_1d_v2i32_clamp:
2897 return NVPTXISD::Suld1DV2I32Clamp;
2898 case Intrinsic::nvvm_suld_1d_v2i64_clamp:
2899 return NVPTXISD::Suld1DV2I64Clamp;
2900 case Intrinsic::nvvm_suld_1d_v4i8_clamp:
2901 return NVPTXISD::Suld1DV4I8Clamp;
2902 case Intrinsic::nvvm_suld_1d_v4i16_clamp:
2903 return NVPTXISD::Suld1DV4I16Clamp;
2904 case Intrinsic::nvvm_suld_1d_v4i32_clamp:
2905 return NVPTXISD::Suld1DV4I32Clamp;
2906 case Intrinsic::nvvm_suld_1d_array_i8_clamp:
2907 return NVPTXISD::Suld1DArrayI8Clamp;
2908 case Intrinsic::nvvm_suld_1d_array_i16_clamp:
2909 return NVPTXISD::Suld1DArrayI16Clamp;
2910 case Intrinsic::nvvm_suld_1d_array_i32_clamp:
2911 return NVPTXISD::Suld1DArrayI32Clamp;
2912 case Intrinsic::nvvm_suld_1d_array_i64_clamp:
2913 return NVPTXISD::Suld1DArrayI64Clamp;
2914 case Intrinsic::nvvm_suld_1d_array_v2i8_clamp:
2915 return NVPTXISD::Suld1DArrayV2I8Clamp;
2916 case Intrinsic::nvvm_suld_1d_array_v2i16_clamp:
2917 return NVPTXISD::Suld1DArrayV2I16Clamp;
2918 case Intrinsic::nvvm_suld_1d_array_v2i32_clamp:
2919 return NVPTXISD::Suld1DArrayV2I32Clamp;
2920 case Intrinsic::nvvm_suld_1d_array_v2i64_clamp:
2921 return NVPTXISD::Suld1DArrayV2I64Clamp;
2922 case Intrinsic::nvvm_suld_1d_array_v4i8_clamp:
2923 return NVPTXISD::Suld1DArrayV4I8Clamp;
2924 case Intrinsic::nvvm_suld_1d_array_v4i16_clamp:
2925 return NVPTXISD::Suld1DArrayV4I16Clamp;
2926 case Intrinsic::nvvm_suld_1d_array_v4i32_clamp:
2927 return NVPTXISD::Suld1DArrayV4I32Clamp;
2928 case Intrinsic::nvvm_suld_2d_i8_clamp:
2929 return NVPTXISD::Suld2DI8Clamp;
2930 case Intrinsic::nvvm_suld_2d_i16_clamp:
2931 return NVPTXISD::Suld2DI16Clamp;
2932 case Intrinsic::nvvm_suld_2d_i32_clamp:
2933 return NVPTXISD::Suld2DI32Clamp;
2934 case Intrinsic::nvvm_suld_2d_i64_clamp:
2935 return NVPTXISD::Suld2DI64Clamp;
2936 case Intrinsic::nvvm_suld_2d_v2i8_clamp:
2937 return NVPTXISD::Suld2DV2I8Clamp;
2938 case Intrinsic::nvvm_suld_2d_v2i16_clamp:
2939 return NVPTXISD::Suld2DV2I16Clamp;
2940 case Intrinsic::nvvm_suld_2d_v2i32_clamp:
2941 return NVPTXISD::Suld2DV2I32Clamp;
2942 case Intrinsic::nvvm_suld_2d_v2i64_clamp:
2943 return NVPTXISD::Suld2DV2I64Clamp;
2944 case Intrinsic::nvvm_suld_2d_v4i8_clamp:
2945 return NVPTXISD::Suld2DV4I8Clamp;
2946 case Intrinsic::nvvm_suld_2d_v4i16_clamp:
2947 return NVPTXISD::Suld2DV4I16Clamp;
2948 case Intrinsic::nvvm_suld_2d_v4i32_clamp:
2949 return NVPTXISD::Suld2DV4I32Clamp;
2950 case Intrinsic::nvvm_suld_2d_array_i8_clamp:
2951 return NVPTXISD::Suld2DArrayI8Clamp;
2952 case Intrinsic::nvvm_suld_2d_array_i16_clamp:
2953 return NVPTXISD::Suld2DArrayI16Clamp;
2954 case Intrinsic::nvvm_suld_2d_array_i32_clamp:
2955 return NVPTXISD::Suld2DArrayI32Clamp;
2956 case Intrinsic::nvvm_suld_2d_array_i64_clamp:
2957 return NVPTXISD::Suld2DArrayI64Clamp;
2958 case Intrinsic::nvvm_suld_2d_array_v2i8_clamp:
2959 return NVPTXISD::Suld2DArrayV2I8Clamp;
2960 case Intrinsic::nvvm_suld_2d_array_v2i16_clamp:
2961 return NVPTXISD::Suld2DArrayV2I16Clamp;
2962 case Intrinsic::nvvm_suld_2d_array_v2i32_clamp:
2963 return NVPTXISD::Suld2DArrayV2I32Clamp;
2964 case Intrinsic::nvvm_suld_2d_array_v2i64_clamp:
2965 return NVPTXISD::Suld2DArrayV2I64Clamp;
2966 case Intrinsic::nvvm_suld_2d_array_v4i8_clamp:
2967 return NVPTXISD::Suld2DArrayV4I8Clamp;
2968 case Intrinsic::nvvm_suld_2d_array_v4i16_clamp:
2969 return NVPTXISD::Suld2DArrayV4I16Clamp;
2970 case Intrinsic::nvvm_suld_2d_array_v4i32_clamp:
2971 return NVPTXISD::Suld2DArrayV4I32Clamp;
2972 case Intrinsic::nvvm_suld_3d_i8_clamp:
2973 return NVPTXISD::Suld3DI8Clamp;
2974 case Intrinsic::nvvm_suld_3d_i16_clamp:
2975 return NVPTXISD::Suld3DI16Clamp;
2976 case Intrinsic::nvvm_suld_3d_i32_clamp:
2977 return NVPTXISD::Suld3DI32Clamp;
2978 case Intrinsic::nvvm_suld_3d_i64_clamp:
2979 return NVPTXISD::Suld3DI64Clamp;
2980 case Intrinsic::nvvm_suld_3d_v2i8_clamp:
2981 return NVPTXISD::Suld3DV2I8Clamp;
2982 case Intrinsic::nvvm_suld_3d_v2i16_clamp:
2983 return NVPTXISD::Suld3DV2I16Clamp;
2984 case Intrinsic::nvvm_suld_3d_v2i32_clamp:
2985 return NVPTXISD::Suld3DV2I32Clamp;
2986 case Intrinsic::nvvm_suld_3d_v2i64_clamp:
2987 return NVPTXISD::Suld3DV2I64Clamp;
2988 case Intrinsic::nvvm_suld_3d_v4i8_clamp:
2989 return NVPTXISD::Suld3DV4I8Clamp;
2990 case Intrinsic::nvvm_suld_3d_v4i16_clamp:
2991 return NVPTXISD::Suld3DV4I16Clamp;
2992 case Intrinsic::nvvm_suld_3d_v4i32_clamp:
2993 return NVPTXISD::Suld3DV4I32Clamp;
2994 case Intrinsic::nvvm_suld_1d_i8_trap:
2995 return NVPTXISD::Suld1DI8Trap;
2996 case Intrinsic::nvvm_suld_1d_i16_trap:
2997 return NVPTXISD::Suld1DI16Trap;
2998 case Intrinsic::nvvm_suld_1d_i32_trap:
2999 return NVPTXISD::Suld1DI32Trap;
3000 case Intrinsic::nvvm_suld_1d_i64_trap:
3001 return NVPTXISD::Suld1DI64Trap;
3002 case Intrinsic::nvvm_suld_1d_v2i8_trap:
3003 return NVPTXISD::Suld1DV2I8Trap;
3004 case Intrinsic::nvvm_suld_1d_v2i16_trap:
3005 return NVPTXISD::Suld1DV2I16Trap;
3006 case Intrinsic::nvvm_suld_1d_v2i32_trap:
3007 return NVPTXISD::Suld1DV2I32Trap;
3008 case Intrinsic::nvvm_suld_1d_v2i64_trap:
3009 return NVPTXISD::Suld1DV2I64Trap;
3010 case Intrinsic::nvvm_suld_1d_v4i8_trap:
3011 return NVPTXISD::Suld1DV4I8Trap;
3012 case Intrinsic::nvvm_suld_1d_v4i16_trap:
3013 return NVPTXISD::Suld1DV4I16Trap;
3014 case Intrinsic::nvvm_suld_1d_v4i32_trap:
3015 return NVPTXISD::Suld1DV4I32Trap;
3016 case Intrinsic::nvvm_suld_1d_array_i8_trap:
3017 return NVPTXISD::Suld1DArrayI8Trap;
3018 case Intrinsic::nvvm_suld_1d_array_i16_trap:
3019 return NVPTXISD::Suld1DArrayI16Trap;
3020 case Intrinsic::nvvm_suld_1d_array_i32_trap:
3021 return NVPTXISD::Suld1DArrayI32Trap;
3022 case Intrinsic::nvvm_suld_1d_array_i64_trap:
3023 return NVPTXISD::Suld1DArrayI64Trap;
3024 case Intrinsic::nvvm_suld_1d_array_v2i8_trap:
3025 return NVPTXISD::Suld1DArrayV2I8Trap;
3026 case Intrinsic::nvvm_suld_1d_array_v2i16_trap:
3027 return NVPTXISD::Suld1DArrayV2I16Trap;
3028 case Intrinsic::nvvm_suld_1d_array_v2i32_trap:
3029 return NVPTXISD::Suld1DArrayV2I32Trap;
3030 case Intrinsic::nvvm_suld_1d_array_v2i64_trap:
3031 return NVPTXISD::Suld1DArrayV2I64Trap;
3032 case Intrinsic::nvvm_suld_1d_array_v4i8_trap:
3033 return NVPTXISD::Suld1DArrayV4I8Trap;
3034 case Intrinsic::nvvm_suld_1d_array_v4i16_trap:
3035 return NVPTXISD::Suld1DArrayV4I16Trap;
3036 case Intrinsic::nvvm_suld_1d_array_v4i32_trap:
3037 return NVPTXISD::Suld1DArrayV4I32Trap;
3038 case Intrinsic::nvvm_suld_2d_i8_trap:
3039 return NVPTXISD::Suld2DI8Trap;
3040 case Intrinsic::nvvm_suld_2d_i16_trap:
3041 return NVPTXISD::Suld2DI16Trap;
3042 case Intrinsic::nvvm_suld_2d_i32_trap:
3043 return NVPTXISD::Suld2DI32Trap;
3044 case Intrinsic::nvvm_suld_2d_i64_trap:
3045 return NVPTXISD::Suld2DI64Trap;
3046 case Intrinsic::nvvm_suld_2d_v2i8_trap:
3047 return NVPTXISD::Suld2DV2I8Trap;
3048 case Intrinsic::nvvm_suld_2d_v2i16_trap:
3049 return NVPTXISD::Suld2DV2I16Trap;
3050 case Intrinsic::nvvm_suld_2d_v2i32_trap:
3051 return NVPTXISD::Suld2DV2I32Trap;
3052 case Intrinsic::nvvm_suld_2d_v2i64_trap:
3053 return NVPTXISD::Suld2DV2I64Trap;
3054 case Intrinsic::nvvm_suld_2d_v4i8_trap:
3055 return NVPTXISD::Suld2DV4I8Trap;
3056 case Intrinsic::nvvm_suld_2d_v4i16_trap:
3057 return NVPTXISD::Suld2DV4I16Trap;
3058 case Intrinsic::nvvm_suld_2d_v4i32_trap:
3059 return NVPTXISD::Suld2DV4I32Trap;
3060 case Intrinsic::nvvm_suld_2d_array_i8_trap:
3061 return NVPTXISD::Suld2DArrayI8Trap;
3062 case Intrinsic::nvvm_suld_2d_array_i16_trap:
3063 return NVPTXISD::Suld2DArrayI16Trap;
3064 case Intrinsic::nvvm_suld_2d_array_i32_trap:
3065 return NVPTXISD::Suld2DArrayI32Trap;
3066 case Intrinsic::nvvm_suld_2d_array_i64_trap:
3067 return NVPTXISD::Suld2DArrayI64Trap;
3068 case Intrinsic::nvvm_suld_2d_array_v2i8_trap:
3069 return NVPTXISD::Suld2DArrayV2I8Trap;
3070 case Intrinsic::nvvm_suld_2d_array_v2i16_trap:
3071 return NVPTXISD::Suld2DArrayV2I16Trap;
3072 case Intrinsic::nvvm_suld_2d_array_v2i32_trap:
3073 return NVPTXISD::Suld2DArrayV2I32Trap;
3074 case Intrinsic::nvvm_suld_2d_array_v2i64_trap:
3075 return NVPTXISD::Suld2DArrayV2I64Trap;
3076 case Intrinsic::nvvm_suld_2d_array_v4i8_trap:
3077 return NVPTXISD::Suld2DArrayV4I8Trap;
3078 case Intrinsic::nvvm_suld_2d_array_v4i16_trap:
3079 return NVPTXISD::Suld2DArrayV4I16Trap;
3080 case Intrinsic::nvvm_suld_2d_array_v4i32_trap:
3081 return NVPTXISD::Suld2DArrayV4I32Trap;
3082 case Intrinsic::nvvm_suld_3d_i8_trap:
3083 return NVPTXISD::Suld3DI8Trap;
3084 case Intrinsic::nvvm_suld_3d_i16_trap:
3085 return NVPTXISD::Suld3DI16Trap;
3086 case Intrinsic::nvvm_suld_3d_i32_trap:
3087 return NVPTXISD::Suld3DI32Trap;
3088 case Intrinsic::nvvm_suld_3d_i64_trap:
3089 return NVPTXISD::Suld3DI64Trap;
3090 case Intrinsic::nvvm_suld_3d_v2i8_trap:
3091 return NVPTXISD::Suld3DV2I8Trap;
3092 case Intrinsic::nvvm_suld_3d_v2i16_trap:
3093 return NVPTXISD::Suld3DV2I16Trap;
3094 case Intrinsic::nvvm_suld_3d_v2i32_trap:
3095 return NVPTXISD::Suld3DV2I32Trap;
3096 case Intrinsic::nvvm_suld_3d_v2i64_trap:
3097 return NVPTXISD::Suld3DV2I64Trap;
3098 case Intrinsic::nvvm_suld_3d_v4i8_trap:
3099 return NVPTXISD::Suld3DV4I8Trap;
3100 case Intrinsic::nvvm_suld_3d_v4i16_trap:
3101 return NVPTXISD::Suld3DV4I16Trap;
3102 case Intrinsic::nvvm_suld_3d_v4i32_trap:
3103 return NVPTXISD::Suld3DV4I32Trap;
3104 case Intrinsic::nvvm_suld_1d_i8_zero:
3105 return NVPTXISD::Suld1DI8Zero;
3106 case Intrinsic::nvvm_suld_1d_i16_zero:
3107 return NVPTXISD::Suld1DI16Zero;
3108 case Intrinsic::nvvm_suld_1d_i32_zero:
3109 return NVPTXISD::Suld1DI32Zero;
3110 case Intrinsic::nvvm_suld_1d_i64_zero:
3111 return NVPTXISD::Suld1DI64Zero;
3112 case Intrinsic::nvvm_suld_1d_v2i8_zero:
3113 return NVPTXISD::Suld1DV2I8Zero;
3114 case Intrinsic::nvvm_suld_1d_v2i16_zero:
3115 return NVPTXISD::Suld1DV2I16Zero;
3116 case Intrinsic::nvvm_suld_1d_v2i32_zero:
3117 return NVPTXISD::Suld1DV2I32Zero;
3118 case Intrinsic::nvvm_suld_1d_v2i64_zero:
3119 return NVPTXISD::Suld1DV2I64Zero;
3120 case Intrinsic::nvvm_suld_1d_v4i8_zero:
3121 return NVPTXISD::Suld1DV4I8Zero;
3122 case Intrinsic::nvvm_suld_1d_v4i16_zero:
3123 return NVPTXISD::Suld1DV4I16Zero;
3124 case Intrinsic::nvvm_suld_1d_v4i32_zero:
3125 return NVPTXISD::Suld1DV4I32Zero;
3126 case Intrinsic::nvvm_suld_1d_array_i8_zero:
3127 return NVPTXISD::Suld1DArrayI8Zero;
3128 case Intrinsic::nvvm_suld_1d_array_i16_zero:
3129 return NVPTXISD::Suld1DArrayI16Zero;
3130 case Intrinsic::nvvm_suld_1d_array_i32_zero:
3131 return NVPTXISD::Suld1DArrayI32Zero;
3132 case Intrinsic::nvvm_suld_1d_array_i64_zero:
3133 return NVPTXISD::Suld1DArrayI64Zero;
3134 case Intrinsic::nvvm_suld_1d_array_v2i8_zero:
3135 return NVPTXISD::Suld1DArrayV2I8Zero;
3136 case Intrinsic::nvvm_suld_1d_array_v2i16_zero:
3137 return NVPTXISD::Suld1DArrayV2I16Zero;
3138 case Intrinsic::nvvm_suld_1d_array_v2i32_zero:
3139 return NVPTXISD::Suld1DArrayV2I32Zero;
3140 case Intrinsic::nvvm_suld_1d_array_v2i64_zero:
3141 return NVPTXISD::Suld1DArrayV2I64Zero;
3142 case Intrinsic::nvvm_suld_1d_array_v4i8_zero:
3143 return NVPTXISD::Suld1DArrayV4I8Zero;
3144 case Intrinsic::nvvm_suld_1d_array_v4i16_zero:
3145 return NVPTXISD::Suld1DArrayV4I16Zero;
3146 case Intrinsic::nvvm_suld_1d_array_v4i32_zero:
3147 return NVPTXISD::Suld1DArrayV4I32Zero;
3148 case Intrinsic::nvvm_suld_2d_i8_zero:
3149 return NVPTXISD::Suld2DI8Zero;
3150 case Intrinsic::nvvm_suld_2d_i16_zero:
3151 return NVPTXISD::Suld2DI16Zero;
3152 case Intrinsic::nvvm_suld_2d_i32_zero:
3153 return NVPTXISD::Suld2DI32Zero;
3154 case Intrinsic::nvvm_suld_2d_i64_zero:
3155 return NVPTXISD::Suld2DI64Zero;
3156 case Intrinsic::nvvm_suld_2d_v2i8_zero:
3157 return NVPTXISD::Suld2DV2I8Zero;
3158 case Intrinsic::nvvm_suld_2d_v2i16_zero:
3159 return NVPTXISD::Suld2DV2I16Zero;
3160 case Intrinsic::nvvm_suld_2d_v2i32_zero:
3161 return NVPTXISD::Suld2DV2I32Zero;
3162 case Intrinsic::nvvm_suld_2d_v2i64_zero:
3163 return NVPTXISD::Suld2DV2I64Zero;
3164 case Intrinsic::nvvm_suld_2d_v4i8_zero:
3165 return NVPTXISD::Suld2DV4I8Zero;
3166 case Intrinsic::nvvm_suld_2d_v4i16_zero:
3167 return NVPTXISD::Suld2DV4I16Zero;
3168 case Intrinsic::nvvm_suld_2d_v4i32_zero:
3169 return NVPTXISD::Suld2DV4I32Zero;
3170 case Intrinsic::nvvm_suld_2d_array_i8_zero:
3171 return NVPTXISD::Suld2DArrayI8Zero;
3172 case Intrinsic::nvvm_suld_2d_array_i16_zero:
3173 return NVPTXISD::Suld2DArrayI16Zero;
3174 case Intrinsic::nvvm_suld_2d_array_i32_zero:
3175 return NVPTXISD::Suld2DArrayI32Zero;
3176 case Intrinsic::nvvm_suld_2d_array_i64_zero:
3177 return NVPTXISD::Suld2DArrayI64Zero;
3178 case Intrinsic::nvvm_suld_2d_array_v2i8_zero:
3179 return NVPTXISD::Suld2DArrayV2I8Zero;
3180 case Intrinsic::nvvm_suld_2d_array_v2i16_zero:
3181 return NVPTXISD::Suld2DArrayV2I16Zero;
3182 case Intrinsic::nvvm_suld_2d_array_v2i32_zero:
3183 return NVPTXISD::Suld2DArrayV2I32Zero;
3184 case Intrinsic::nvvm_suld_2d_array_v2i64_zero:
3185 return NVPTXISD::Suld2DArrayV2I64Zero;
3186 case Intrinsic::nvvm_suld_2d_array_v4i8_zero:
3187 return NVPTXISD::Suld2DArrayV4I8Zero;
3188 case Intrinsic::nvvm_suld_2d_array_v4i16_zero:
3189 return NVPTXISD::Suld2DArrayV4I16Zero;
3190 case Intrinsic::nvvm_suld_2d_array_v4i32_zero:
3191 return NVPTXISD::Suld2DArrayV4I32Zero;
3192 case Intrinsic::nvvm_suld_3d_i8_zero:
3193 return NVPTXISD::Suld3DI8Zero;
3194 case Intrinsic::nvvm_suld_3d_i16_zero:
3195 return NVPTXISD::Suld3DI16Zero;
3196 case Intrinsic::nvvm_suld_3d_i32_zero:
3197 return NVPTXISD::Suld3DI32Zero;
3198 case Intrinsic::nvvm_suld_3d_i64_zero:
3199 return NVPTXISD::Suld3DI64Zero;
3200 case Intrinsic::nvvm_suld_3d_v2i8_zero:
3201 return NVPTXISD::Suld3DV2I8Zero;
3202 case Intrinsic::nvvm_suld_3d_v2i16_zero:
3203 return NVPTXISD::Suld3DV2I16Zero;
3204 case Intrinsic::nvvm_suld_3d_v2i32_zero:
3205 return NVPTXISD::Suld3DV2I32Zero;
3206 case Intrinsic::nvvm_suld_3d_v2i64_zero:
3207 return NVPTXISD::Suld3DV2I64Zero;
3208 case Intrinsic::nvvm_suld_3d_v4i8_zero:
3209 return NVPTXISD::Suld3DV4I8Zero;
3210 case Intrinsic::nvvm_suld_3d_v4i16_zero:
3211 return NVPTXISD::Suld3DV4I16Zero;
3212 case Intrinsic::nvvm_suld_3d_v4i32_zero:
3213 return NVPTXISD::Suld3DV4I32Zero;
3217 // llvm.ptx.memcpy.const and llvm.ptx.memmove.const need to be modeled as
3219 // because we need the information that is only available in the "Value" type
3221 // pointer. In particular, the address space information.
3222 bool NVPTXTargetLowering::getTgtMemIntrinsic(
3223 IntrinsicInfo &Info, const CallInst &I, unsigned Intrinsic) const {
3224 switch (Intrinsic) {
3228 case Intrinsic::nvvm_atomic_load_add_f32:
3229 Info.opc = ISD::INTRINSIC_W_CHAIN;
3230 Info.memVT = MVT::f32;
3231 Info.ptrVal = I.getArgOperand(0);
3234 Info.readMem = true;
3235 Info.writeMem = true;
3239 case Intrinsic::nvvm_atomic_load_inc_32:
3240 case Intrinsic::nvvm_atomic_load_dec_32:
3241 Info.opc = ISD::INTRINSIC_W_CHAIN;
3242 Info.memVT = MVT::i32;
3243 Info.ptrVal = I.getArgOperand(0);
3246 Info.readMem = true;
3247 Info.writeMem = true;
3251 case Intrinsic::nvvm_ldu_global_i:
3252 case Intrinsic::nvvm_ldu_global_f:
3253 case Intrinsic::nvvm_ldu_global_p: {
3255 Info.opc = ISD::INTRINSIC_W_CHAIN;
3256 if (Intrinsic == Intrinsic::nvvm_ldu_global_i)
3257 Info.memVT = getValueType(I.getType());
3258 else if(Intrinsic == Intrinsic::nvvm_ldu_global_p)
3259 Info.memVT = getPointerTy();
3261 Info.memVT = getValueType(I.getType());
3262 Info.ptrVal = I.getArgOperand(0);
3265 Info.readMem = true;
3266 Info.writeMem = false;
3267 Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue();
3271 case Intrinsic::nvvm_ldg_global_i:
3272 case Intrinsic::nvvm_ldg_global_f:
3273 case Intrinsic::nvvm_ldg_global_p: {
3275 Info.opc = ISD::INTRINSIC_W_CHAIN;
3276 if (Intrinsic == Intrinsic::nvvm_ldg_global_i)
3277 Info.memVT = getValueType(I.getType());
3278 else if(Intrinsic == Intrinsic::nvvm_ldg_global_p)
3279 Info.memVT = getPointerTy();
3281 Info.memVT = getValueType(I.getType());
3282 Info.ptrVal = I.getArgOperand(0);
3285 Info.readMem = true;
3286 Info.writeMem = false;
3287 Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue();
3292 case Intrinsic::nvvm_tex_1d_v4f32_s32:
3293 case Intrinsic::nvvm_tex_1d_v4f32_f32:
3294 case Intrinsic::nvvm_tex_1d_level_v4f32_f32:
3295 case Intrinsic::nvvm_tex_1d_grad_v4f32_f32:
3296 case Intrinsic::nvvm_tex_1d_array_v4f32_s32:
3297 case Intrinsic::nvvm_tex_1d_array_v4f32_f32:
3298 case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32:
3299 case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32:
3300 case Intrinsic::nvvm_tex_2d_v4f32_s32:
3301 case Intrinsic::nvvm_tex_2d_v4f32_f32:
3302 case Intrinsic::nvvm_tex_2d_level_v4f32_f32:
3303 case Intrinsic::nvvm_tex_2d_grad_v4f32_f32:
3304 case Intrinsic::nvvm_tex_2d_array_v4f32_s32:
3305 case Intrinsic::nvvm_tex_2d_array_v4f32_f32:
3306 case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32:
3307 case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32:
3308 case Intrinsic::nvvm_tex_3d_v4f32_s32:
3309 case Intrinsic::nvvm_tex_3d_v4f32_f32:
3310 case Intrinsic::nvvm_tex_3d_level_v4f32_f32:
3311 case Intrinsic::nvvm_tex_3d_grad_v4f32_f32:
3312 case Intrinsic::nvvm_tex_cube_v4f32_f32:
3313 case Intrinsic::nvvm_tex_cube_level_v4f32_f32:
3314 case Intrinsic::nvvm_tex_cube_array_v4f32_f32:
3315 case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32:
3316 case Intrinsic::nvvm_tld4_r_2d_v4f32_f32:
3317 case Intrinsic::nvvm_tld4_g_2d_v4f32_f32:
3318 case Intrinsic::nvvm_tld4_b_2d_v4f32_f32:
3319 case Intrinsic::nvvm_tld4_a_2d_v4f32_f32:
3320 case Intrinsic::nvvm_tex_unified_1d_v4f32_s32:
3321 case Intrinsic::nvvm_tex_unified_1d_v4f32_f32:
3322 case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32:
3323 case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32:
3324 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32:
3325 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32:
3326 case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32:
3327 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32:
3328 case Intrinsic::nvvm_tex_unified_2d_v4f32_s32:
3329 case Intrinsic::nvvm_tex_unified_2d_v4f32_f32:
3330 case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32:
3331 case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32:
3332 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32:
3333 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32:
3334 case Intrinsic::nvvm_tex_unified_2d_array_level_v4f32_f32:
3335 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4f32_f32:
3336 case Intrinsic::nvvm_tex_unified_3d_v4f32_s32:
3337 case Intrinsic::nvvm_tex_unified_3d_v4f32_f32:
3338 case Intrinsic::nvvm_tex_unified_3d_level_v4f32_f32:
3339 case Intrinsic::nvvm_tex_unified_3d_grad_v4f32_f32:
3340 case Intrinsic::nvvm_tex_unified_cube_v4f32_f32:
3341 case Intrinsic::nvvm_tex_unified_cube_level_v4f32_f32:
3342 case Intrinsic::nvvm_tex_unified_cube_array_v4f32_f32:
3343 case Intrinsic::nvvm_tex_unified_cube_array_level_v4f32_f32:
3344 case Intrinsic::nvvm_tld4_unified_r_2d_v4f32_f32:
3345 case Intrinsic::nvvm_tld4_unified_g_2d_v4f32_f32:
3346 case Intrinsic::nvvm_tld4_unified_b_2d_v4f32_f32:
3347 case Intrinsic::nvvm_tld4_unified_a_2d_v4f32_f32: {
3348 Info.opc = getOpcForTextureInstr(Intrinsic);
3349 Info.memVT = MVT::v4f32;
3350 Info.ptrVal = nullptr;
3353 Info.readMem = true;
3354 Info.writeMem = false;
3358 case Intrinsic::nvvm_tex_1d_v4s32_s32:
3359 case Intrinsic::nvvm_tex_1d_v4s32_f32:
3360 case Intrinsic::nvvm_tex_1d_level_v4s32_f32:
3361 case Intrinsic::nvvm_tex_1d_grad_v4s32_f32:
3362 case Intrinsic::nvvm_tex_1d_array_v4s32_s32:
3363 case Intrinsic::nvvm_tex_1d_array_v4s32_f32:
3364 case Intrinsic::nvvm_tex_1d_array_level_v4s32_f32:
3365 case Intrinsic::nvvm_tex_1d_array_grad_v4s32_f32:
3366 case Intrinsic::nvvm_tex_2d_v4s32_s32:
3367 case Intrinsic::nvvm_tex_2d_v4s32_f32:
3368 case Intrinsic::nvvm_tex_2d_level_v4s32_f32:
3369 case Intrinsic::nvvm_tex_2d_grad_v4s32_f32:
3370 case Intrinsic::nvvm_tex_2d_array_v4s32_s32:
3371 case Intrinsic::nvvm_tex_2d_array_v4s32_f32:
3372 case Intrinsic::nvvm_tex_2d_array_level_v4s32_f32:
3373 case Intrinsic::nvvm_tex_2d_array_grad_v4s32_f32:
3374 case Intrinsic::nvvm_tex_3d_v4s32_s32:
3375 case Intrinsic::nvvm_tex_3d_v4s32_f32:
3376 case Intrinsic::nvvm_tex_3d_level_v4s32_f32:
3377 case Intrinsic::nvvm_tex_3d_grad_v4s32_f32:
3378 case Intrinsic::nvvm_tex_cube_v4s32_f32:
3379 case Intrinsic::nvvm_tex_cube_level_v4s32_f32:
3380 case Intrinsic::nvvm_tex_cube_array_v4s32_f32:
3381 case Intrinsic::nvvm_tex_cube_array_level_v4s32_f32:
3382 case Intrinsic::nvvm_tex_cube_v4u32_f32:
3383 case Intrinsic::nvvm_tex_cube_level_v4u32_f32:
3384 case Intrinsic::nvvm_tex_cube_array_v4u32_f32:
3385 case Intrinsic::nvvm_tex_cube_array_level_v4u32_f32:
3386 case Intrinsic::nvvm_tex_1d_v4u32_s32:
3387 case Intrinsic::nvvm_tex_1d_v4u32_f32:
3388 case Intrinsic::nvvm_tex_1d_level_v4u32_f32:
3389 case Intrinsic::nvvm_tex_1d_grad_v4u32_f32:
3390 case Intrinsic::nvvm_tex_1d_array_v4u32_s32:
3391 case Intrinsic::nvvm_tex_1d_array_v4u32_f32:
3392 case Intrinsic::nvvm_tex_1d_array_level_v4u32_f32:
3393 case Intrinsic::nvvm_tex_1d_array_grad_v4u32_f32:
3394 case Intrinsic::nvvm_tex_2d_v4u32_s32:
3395 case Intrinsic::nvvm_tex_2d_v4u32_f32:
3396 case Intrinsic::nvvm_tex_2d_level_v4u32_f32:
3397 case Intrinsic::nvvm_tex_2d_grad_v4u32_f32:
3398 case Intrinsic::nvvm_tex_2d_array_v4u32_s32:
3399 case Intrinsic::nvvm_tex_2d_array_v4u32_f32:
3400 case Intrinsic::nvvm_tex_2d_array_level_v4u32_f32:
3401 case Intrinsic::nvvm_tex_2d_array_grad_v4u32_f32:
3402 case Intrinsic::nvvm_tex_3d_v4u32_s32:
3403 case Intrinsic::nvvm_tex_3d_v4u32_f32:
3404 case Intrinsic::nvvm_tex_3d_level_v4u32_f32:
3405 case Intrinsic::nvvm_tex_3d_grad_v4u32_f32:
3406 case Intrinsic::nvvm_tld4_r_2d_v4s32_f32:
3407 case Intrinsic::nvvm_tld4_g_2d_v4s32_f32:
3408 case Intrinsic::nvvm_tld4_b_2d_v4s32_f32:
3409 case Intrinsic::nvvm_tld4_a_2d_v4s32_f32:
3410 case Intrinsic::nvvm_tld4_r_2d_v4u32_f32:
3411 case Intrinsic::nvvm_tld4_g_2d_v4u32_f32:
3412 case Intrinsic::nvvm_tld4_b_2d_v4u32_f32:
3413 case Intrinsic::nvvm_tld4_a_2d_v4u32_f32:
3414 case Intrinsic::nvvm_tex_unified_1d_v4s32_s32:
3415 case Intrinsic::nvvm_tex_unified_1d_v4s32_f32:
3416 case Intrinsic::nvvm_tex_unified_1d_level_v4s32_f32:
3417 case Intrinsic::nvvm_tex_unified_1d_grad_v4s32_f32:
3418 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_s32:
3419 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_f32:
3420 case Intrinsic::nvvm_tex_unified_1d_array_level_v4s32_f32:
3421 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4s32_f32:
3422 case Intrinsic::nvvm_tex_unified_2d_v4s32_s32:
3423 case Intrinsic::nvvm_tex_unified_2d_v4s32_f32:
3424 case Intrinsic::nvvm_tex_unified_2d_level_v4s32_f32:
3425 case Intrinsic::nvvm_tex_unified_2d_grad_v4s32_f32:
3426 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_s32:
3427 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_f32:
3428 case Intrinsic::nvvm_tex_unified_2d_array_level_v4s32_f32:
3429 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4s32_f32:
3430 case Intrinsic::nvvm_tex_unified_3d_v4s32_s32:
3431 case Intrinsic::nvvm_tex_unified_3d_v4s32_f32:
3432 case Intrinsic::nvvm_tex_unified_3d_level_v4s32_f32:
3433 case Intrinsic::nvvm_tex_unified_3d_grad_v4s32_f32:
3434 case Intrinsic::nvvm_tex_unified_1d_v4u32_s32:
3435 case Intrinsic::nvvm_tex_unified_1d_v4u32_f32:
3436 case Intrinsic::nvvm_tex_unified_1d_level_v4u32_f32:
3437 case Intrinsic::nvvm_tex_unified_1d_grad_v4u32_f32:
3438 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_s32:
3439 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_f32:
3440 case Intrinsic::nvvm_tex_unified_1d_array_level_v4u32_f32:
3441 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4u32_f32:
3442 case Intrinsic::nvvm_tex_unified_2d_v4u32_s32:
3443 case Intrinsic::nvvm_tex_unified_2d_v4u32_f32:
3444 case Intrinsic::nvvm_tex_unified_2d_level_v4u32_f32:
3445 case Intrinsic::nvvm_tex_unified_2d_grad_v4u32_f32:
3446 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_s32:
3447 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_f32:
3448 case Intrinsic::nvvm_tex_unified_2d_array_level_v4u32_f32:
3449 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4u32_f32:
3450 case Intrinsic::nvvm_tex_unified_3d_v4u32_s32:
3451 case Intrinsic::nvvm_tex_unified_3d_v4u32_f32:
3452 case Intrinsic::nvvm_tex_unified_3d_level_v4u32_f32:
3453 case Intrinsic::nvvm_tex_unified_3d_grad_v4u32_f32:
3454 case Intrinsic::nvvm_tex_unified_cube_v4s32_f32:
3455 case Intrinsic::nvvm_tex_unified_cube_level_v4s32_f32:
3456 case Intrinsic::nvvm_tex_unified_cube_array_v4s32_f32:
3457 case Intrinsic::nvvm_tex_unified_cube_array_level_v4s32_f32:
3458 case Intrinsic::nvvm_tex_unified_cube_v4u32_f32:
3459 case Intrinsic::nvvm_tex_unified_cube_level_v4u32_f32:
3460 case Intrinsic::nvvm_tex_unified_cube_array_v4u32_f32:
3461 case Intrinsic::nvvm_tex_unified_cube_array_level_v4u32_f32:
3462 case Intrinsic::nvvm_tld4_unified_r_2d_v4s32_f32:
3463 case Intrinsic::nvvm_tld4_unified_g_2d_v4s32_f32:
3464 case Intrinsic::nvvm_tld4_unified_b_2d_v4s32_f32:
3465 case Intrinsic::nvvm_tld4_unified_a_2d_v4s32_f32:
3466 case Intrinsic::nvvm_tld4_unified_r_2d_v4u32_f32:
3467 case Intrinsic::nvvm_tld4_unified_g_2d_v4u32_f32:
3468 case Intrinsic::nvvm_tld4_unified_b_2d_v4u32_f32:
3469 case Intrinsic::nvvm_tld4_unified_a_2d_v4u32_f32: {
3470 Info.opc = getOpcForTextureInstr(Intrinsic);
3471 Info.memVT = MVT::v4i32;
3472 Info.ptrVal = nullptr;
3475 Info.readMem = true;
3476 Info.writeMem = false;
3480 case Intrinsic::nvvm_suld_1d_i8_clamp:
3481 case Intrinsic::nvvm_suld_1d_v2i8_clamp:
3482 case Intrinsic::nvvm_suld_1d_v4i8_clamp:
3483 case Intrinsic::nvvm_suld_1d_array_i8_clamp:
3484 case Intrinsic::nvvm_suld_1d_array_v2i8_clamp:
3485 case Intrinsic::nvvm_suld_1d_array_v4i8_clamp:
3486 case Intrinsic::nvvm_suld_2d_i8_clamp:
3487 case Intrinsic::nvvm_suld_2d_v2i8_clamp:
3488 case Intrinsic::nvvm_suld_2d_v4i8_clamp:
3489 case Intrinsic::nvvm_suld_2d_array_i8_clamp:
3490 case Intrinsic::nvvm_suld_2d_array_v2i8_clamp:
3491 case Intrinsic::nvvm_suld_2d_array_v4i8_clamp:
3492 case Intrinsic::nvvm_suld_3d_i8_clamp:
3493 case Intrinsic::nvvm_suld_3d_v2i8_clamp:
3494 case Intrinsic::nvvm_suld_3d_v4i8_clamp:
3495 case Intrinsic::nvvm_suld_1d_i8_trap:
3496 case Intrinsic::nvvm_suld_1d_v2i8_trap:
3497 case Intrinsic::nvvm_suld_1d_v4i8_trap:
3498 case Intrinsic::nvvm_suld_1d_array_i8_trap:
3499 case Intrinsic::nvvm_suld_1d_array_v2i8_trap:
3500 case Intrinsic::nvvm_suld_1d_array_v4i8_trap:
3501 case Intrinsic::nvvm_suld_2d_i8_trap:
3502 case Intrinsic::nvvm_suld_2d_v2i8_trap:
3503 case Intrinsic::nvvm_suld_2d_v4i8_trap:
3504 case Intrinsic::nvvm_suld_2d_array_i8_trap:
3505 case Intrinsic::nvvm_suld_2d_array_v2i8_trap:
3506 case Intrinsic::nvvm_suld_2d_array_v4i8_trap:
3507 case Intrinsic::nvvm_suld_3d_i8_trap:
3508 case Intrinsic::nvvm_suld_3d_v2i8_trap:
3509 case Intrinsic::nvvm_suld_3d_v4i8_trap:
3510 case Intrinsic::nvvm_suld_1d_i8_zero:
3511 case Intrinsic::nvvm_suld_1d_v2i8_zero:
3512 case Intrinsic::nvvm_suld_1d_v4i8_zero:
3513 case Intrinsic::nvvm_suld_1d_array_i8_zero:
3514 case Intrinsic::nvvm_suld_1d_array_v2i8_zero:
3515 case Intrinsic::nvvm_suld_1d_array_v4i8_zero:
3516 case Intrinsic::nvvm_suld_2d_i8_zero:
3517 case Intrinsic::nvvm_suld_2d_v2i8_zero:
3518 case Intrinsic::nvvm_suld_2d_v4i8_zero:
3519 case Intrinsic::nvvm_suld_2d_array_i8_zero:
3520 case Intrinsic::nvvm_suld_2d_array_v2i8_zero:
3521 case Intrinsic::nvvm_suld_2d_array_v4i8_zero:
3522 case Intrinsic::nvvm_suld_3d_i8_zero:
3523 case Intrinsic::nvvm_suld_3d_v2i8_zero:
3524 case Intrinsic::nvvm_suld_3d_v4i8_zero: {
3525 Info.opc = getOpcForSurfaceInstr(Intrinsic);
3526 Info.memVT = MVT::i8;
3527 Info.ptrVal = nullptr;
3530 Info.readMem = true;
3531 Info.writeMem = false;
3535 case Intrinsic::nvvm_suld_1d_i16_clamp:
3536 case Intrinsic::nvvm_suld_1d_v2i16_clamp:
3537 case Intrinsic::nvvm_suld_1d_v4i16_clamp:
3538 case Intrinsic::nvvm_suld_1d_array_i16_clamp:
3539 case Intrinsic::nvvm_suld_1d_array_v2i16_clamp:
3540 case Intrinsic::nvvm_suld_1d_array_v4i16_clamp:
3541 case Intrinsic::nvvm_suld_2d_i16_clamp:
3542 case Intrinsic::nvvm_suld_2d_v2i16_clamp:
3543 case Intrinsic::nvvm_suld_2d_v4i16_clamp:
3544 case Intrinsic::nvvm_suld_2d_array_i16_clamp:
3545 case Intrinsic::nvvm_suld_2d_array_v2i16_clamp:
3546 case Intrinsic::nvvm_suld_2d_array_v4i16_clamp:
3547 case Intrinsic::nvvm_suld_3d_i16_clamp:
3548 case Intrinsic::nvvm_suld_3d_v2i16_clamp:
3549 case Intrinsic::nvvm_suld_3d_v4i16_clamp:
3550 case Intrinsic::nvvm_suld_1d_i16_trap:
3551 case Intrinsic::nvvm_suld_1d_v2i16_trap:
3552 case Intrinsic::nvvm_suld_1d_v4i16_trap:
3553 case Intrinsic::nvvm_suld_1d_array_i16_trap:
3554 case Intrinsic::nvvm_suld_1d_array_v2i16_trap:
3555 case Intrinsic::nvvm_suld_1d_array_v4i16_trap:
3556 case Intrinsic::nvvm_suld_2d_i16_trap:
3557 case Intrinsic::nvvm_suld_2d_v2i16_trap:
3558 case Intrinsic::nvvm_suld_2d_v4i16_trap:
3559 case Intrinsic::nvvm_suld_2d_array_i16_trap:
3560 case Intrinsic::nvvm_suld_2d_array_v2i16_trap:
3561 case Intrinsic::nvvm_suld_2d_array_v4i16_trap:
3562 case Intrinsic::nvvm_suld_3d_i16_trap:
3563 case Intrinsic::nvvm_suld_3d_v2i16_trap:
3564 case Intrinsic::nvvm_suld_3d_v4i16_trap:
3565 case Intrinsic::nvvm_suld_1d_i16_zero:
3566 case Intrinsic::nvvm_suld_1d_v2i16_zero:
3567 case Intrinsic::nvvm_suld_1d_v4i16_zero:
3568 case Intrinsic::nvvm_suld_1d_array_i16_zero:
3569 case Intrinsic::nvvm_suld_1d_array_v2i16_zero:
3570 case Intrinsic::nvvm_suld_1d_array_v4i16_zero:
3571 case Intrinsic::nvvm_suld_2d_i16_zero:
3572 case Intrinsic::nvvm_suld_2d_v2i16_zero:
3573 case Intrinsic::nvvm_suld_2d_v4i16_zero:
3574 case Intrinsic::nvvm_suld_2d_array_i16_zero:
3575 case Intrinsic::nvvm_suld_2d_array_v2i16_zero:
3576 case Intrinsic::nvvm_suld_2d_array_v4i16_zero:
3577 case Intrinsic::nvvm_suld_3d_i16_zero:
3578 case Intrinsic::nvvm_suld_3d_v2i16_zero:
3579 case Intrinsic::nvvm_suld_3d_v4i16_zero: {
3580 Info.opc = getOpcForSurfaceInstr(Intrinsic);
3581 Info.memVT = MVT::i16;
3582 Info.ptrVal = nullptr;
3585 Info.readMem = true;
3586 Info.writeMem = false;
3590 case Intrinsic::nvvm_suld_1d_i32_clamp:
3591 case Intrinsic::nvvm_suld_1d_v2i32_clamp:
3592 case Intrinsic::nvvm_suld_1d_v4i32_clamp:
3593 case Intrinsic::nvvm_suld_1d_array_i32_clamp:
3594 case Intrinsic::nvvm_suld_1d_array_v2i32_clamp:
3595 case Intrinsic::nvvm_suld_1d_array_v4i32_clamp:
3596 case Intrinsic::nvvm_suld_2d_i32_clamp:
3597 case Intrinsic::nvvm_suld_2d_v2i32_clamp:
3598 case Intrinsic::nvvm_suld_2d_v4i32_clamp:
3599 case Intrinsic::nvvm_suld_2d_array_i32_clamp:
3600 case Intrinsic::nvvm_suld_2d_array_v2i32_clamp:
3601 case Intrinsic::nvvm_suld_2d_array_v4i32_clamp:
3602 case Intrinsic::nvvm_suld_3d_i32_clamp:
3603 case Intrinsic::nvvm_suld_3d_v2i32_clamp:
3604 case Intrinsic::nvvm_suld_3d_v4i32_clamp:
3605 case Intrinsic::nvvm_suld_1d_i32_trap:
3606 case Intrinsic::nvvm_suld_1d_v2i32_trap:
3607 case Intrinsic::nvvm_suld_1d_v4i32_trap:
3608 case Intrinsic::nvvm_suld_1d_array_i32_trap:
3609 case Intrinsic::nvvm_suld_1d_array_v2i32_trap:
3610 case Intrinsic::nvvm_suld_1d_array_v4i32_trap:
3611 case Intrinsic::nvvm_suld_2d_i32_trap:
3612 case Intrinsic::nvvm_suld_2d_v2i32_trap:
3613 case Intrinsic::nvvm_suld_2d_v4i32_trap:
3614 case Intrinsic::nvvm_suld_2d_array_i32_trap:
3615 case Intrinsic::nvvm_suld_2d_array_v2i32_trap:
3616 case Intrinsic::nvvm_suld_2d_array_v4i32_trap:
3617 case Intrinsic::nvvm_suld_3d_i32_trap:
3618 case Intrinsic::nvvm_suld_3d_v2i32_trap:
3619 case Intrinsic::nvvm_suld_3d_v4i32_trap:
3620 case Intrinsic::nvvm_suld_1d_i32_zero:
3621 case Intrinsic::nvvm_suld_1d_v2i32_zero:
3622 case Intrinsic::nvvm_suld_1d_v4i32_zero:
3623 case Intrinsic::nvvm_suld_1d_array_i32_zero:
3624 case Intrinsic::nvvm_suld_1d_array_v2i32_zero:
3625 case Intrinsic::nvvm_suld_1d_array_v4i32_zero:
3626 case Intrinsic::nvvm_suld_2d_i32_zero:
3627 case Intrinsic::nvvm_suld_2d_v2i32_zero:
3628 case Intrinsic::nvvm_suld_2d_v4i32_zero:
3629 case Intrinsic::nvvm_suld_2d_array_i32_zero:
3630 case Intrinsic::nvvm_suld_2d_array_v2i32_zero:
3631 case Intrinsic::nvvm_suld_2d_array_v4i32_zero:
3632 case Intrinsic::nvvm_suld_3d_i32_zero:
3633 case Intrinsic::nvvm_suld_3d_v2i32_zero:
3634 case Intrinsic::nvvm_suld_3d_v4i32_zero: {
3635 Info.opc = getOpcForSurfaceInstr(Intrinsic);
3636 Info.memVT = MVT::i32;
3637 Info.ptrVal = nullptr;
3640 Info.readMem = true;
3641 Info.writeMem = false;
3645 case Intrinsic::nvvm_suld_1d_i64_clamp:
3646 case Intrinsic::nvvm_suld_1d_v2i64_clamp:
3647 case Intrinsic::nvvm_suld_1d_array_i64_clamp:
3648 case Intrinsic::nvvm_suld_1d_array_v2i64_clamp:
3649 case Intrinsic::nvvm_suld_2d_i64_clamp:
3650 case Intrinsic::nvvm_suld_2d_v2i64_clamp:
3651 case Intrinsic::nvvm_suld_2d_array_i64_clamp:
3652 case Intrinsic::nvvm_suld_2d_array_v2i64_clamp:
3653 case Intrinsic::nvvm_suld_3d_i64_clamp:
3654 case Intrinsic::nvvm_suld_3d_v2i64_clamp:
3655 case Intrinsic::nvvm_suld_1d_i64_trap:
3656 case Intrinsic::nvvm_suld_1d_v2i64_trap:
3657 case Intrinsic::nvvm_suld_1d_array_i64_trap:
3658 case Intrinsic::nvvm_suld_1d_array_v2i64_trap:
3659 case Intrinsic::nvvm_suld_2d_i64_trap:
3660 case Intrinsic::nvvm_suld_2d_v2i64_trap:
3661 case Intrinsic::nvvm_suld_2d_array_i64_trap:
3662 case Intrinsic::nvvm_suld_2d_array_v2i64_trap:
3663 case Intrinsic::nvvm_suld_3d_i64_trap:
3664 case Intrinsic::nvvm_suld_3d_v2i64_trap:
3665 case Intrinsic::nvvm_suld_1d_i64_zero:
3666 case Intrinsic::nvvm_suld_1d_v2i64_zero:
3667 case Intrinsic::nvvm_suld_1d_array_i64_zero:
3668 case Intrinsic::nvvm_suld_1d_array_v2i64_zero:
3669 case Intrinsic::nvvm_suld_2d_i64_zero:
3670 case Intrinsic::nvvm_suld_2d_v2i64_zero:
3671 case Intrinsic::nvvm_suld_2d_array_i64_zero:
3672 case Intrinsic::nvvm_suld_2d_array_v2i64_zero:
3673 case Intrinsic::nvvm_suld_3d_i64_zero:
3674 case Intrinsic::nvvm_suld_3d_v2i64_zero: {
3675 Info.opc = getOpcForSurfaceInstr(Intrinsic);
3676 Info.memVT = MVT::i64;
3677 Info.ptrVal = nullptr;
3680 Info.readMem = true;
3681 Info.writeMem = false;
3689 /// isLegalAddressingMode - Return true if the addressing mode represented
3690 /// by AM is legal for this target, for a load/store of the specified type.
3691 /// Used to guide target specific optimizations, like loop strength reduction
3692 /// (LoopStrengthReduce.cpp) and memory optimization for address mode
3693 /// (CodeGenPrepare.cpp)
3694 bool NVPTXTargetLowering::isLegalAddressingMode(const AddrMode &AM,
3697 // AddrMode - This represents an addressing mode of:
3698 // BaseGV + BaseOffs + BaseReg + Scale*ScaleReg
3700 // The legal address modes are
3707 if (AM.BaseOffs || AM.HasBaseReg || AM.Scale)
3713 case 0: // "r", "r+i" or "i" is allowed
3716 if (AM.HasBaseReg) // "r+r+i" or "r+r" is not allowed.
3718 // Otherwise we have r+i.
3721 // No scale > 1 is allowed
3727 //===----------------------------------------------------------------------===//
3728 // NVPTX Inline Assembly Support
3729 //===----------------------------------------------------------------------===//
3731 /// getConstraintType - Given a constraint letter, return the type of
3732 /// constraint it is for this target.
3733 NVPTXTargetLowering::ConstraintType
3734 NVPTXTargetLowering::getConstraintType(const std::string &Constraint) const {
3735 if (Constraint.size() == 1) {
3736 switch (Constraint[0]) {
3748 return C_RegisterClass;
3751 return TargetLowering::getConstraintType(Constraint);
3754 std::pair<unsigned, const TargetRegisterClass *>
3755 NVPTXTargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
3757 if (Constraint.size() == 1) {
3758 switch (Constraint[0]) {
3760 return std::make_pair(0U, &NVPTX::Int1RegsRegClass);
3762 return std::make_pair(0U, &NVPTX::Int16RegsRegClass);
3764 return std::make_pair(0U, &NVPTX::Int16RegsRegClass);
3766 return std::make_pair(0U, &NVPTX::Int32RegsRegClass);
3769 return std::make_pair(0U, &NVPTX::Int64RegsRegClass);
3771 return std::make_pair(0U, &NVPTX::Float32RegsRegClass);
3773 return std::make_pair(0U, &NVPTX::Float64RegsRegClass);
3776 return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
3779 /// getFunctionAlignment - Return the Log2 alignment of this function.
3780 unsigned NVPTXTargetLowering::getFunctionAlignment(const Function *) const {
3784 //===----------------------------------------------------------------------===//
3785 // NVPTX DAG Combining
3786 //===----------------------------------------------------------------------===//
3788 bool NVPTXTargetLowering::allowFMA(MachineFunction &MF,
3789 CodeGenOpt::Level OptLevel) const {
3790 const Function *F = MF.getFunction();
3791 const TargetOptions &TO = MF.getTarget().Options;
3793 // Always honor command-line argument
3794 if (FMAContractLevelOpt.getNumOccurrences() > 0) {
3795 return FMAContractLevelOpt > 0;
3796 } else if (OptLevel == 0) {
3797 // Do not contract if we're not optimizing the code
3799 } else if (TO.AllowFPOpFusion == FPOpFusion::Fast || TO.UnsafeFPMath) {
3800 // Honor TargetOptions flags that explicitly say fusion is okay
3802 } else if (F->hasFnAttribute("unsafe-fp-math")) {
3803 // Check for unsafe-fp-math=true coming from Clang
3804 Attribute Attr = F->getFnAttribute("unsafe-fp-math");
3805 StringRef Val = Attr.getValueAsString();
3810 // We did not have a clear indication that fusion is allowed, so assume not
3814 /// PerformADDCombineWithOperands - Try DAG combinations for an ADD with
3815 /// operands N0 and N1. This is a helper for PerformADDCombine that is
3816 /// called with the default operands, and if that fails, with commuted
3818 static SDValue PerformADDCombineWithOperands(SDNode *N, SDValue N0, SDValue N1,
3819 TargetLowering::DAGCombinerInfo &DCI,
3820 const NVPTXSubtarget &Subtarget,
3821 CodeGenOpt::Level OptLevel) {
3822 SelectionDAG &DAG = DCI.DAG;
3823 // Skip non-integer, non-scalar case
3824 EVT VT=N0.getValueType();
3828 // fold (add (mul a, b), c) -> (mad a, b, c)
3830 if (N0.getOpcode() == ISD::MUL) {
3831 assert (VT.isInteger());
3833 // Since integer multiply-add costs the same as integer multiply
3834 // but is more costly than integer add, do the fusion only when
3835 // the mul is only used in the add.
3836 if (OptLevel==CodeGenOpt::None || VT != MVT::i32 ||
3837 !N0.getNode()->hasOneUse())
3841 return DAG.getNode(NVPTXISD::IMAD, SDLoc(N), VT,
3842 N0.getOperand(0), N0.getOperand(1), N1);
3844 else if (N0.getOpcode() == ISD::FMUL) {
3845 if (VT == MVT::f32 || VT == MVT::f64) {
3846 const auto *TLI = static_cast<const NVPTXTargetLowering *>(
3847 &DAG.getTargetLoweringInfo());
3848 if (!TLI->allowFMA(DAG.getMachineFunction(), OptLevel))
3851 // For floating point:
3852 // Do the fusion only when the mul has less than 5 uses and all
3854 // The heuristic is that if a use is not an add, then that use
3855 // cannot be fused into fma, therefore mul is still needed anyway.
3856 // If there are more than 4 uses, even if they are all add, fusing
3857 // them will increase register pressue.
3860 int nonAddCount = 0;
3861 for (SDNode::use_iterator UI = N0.getNode()->use_begin(),
3862 UE = N0.getNode()->use_end();
3866 if (User->getOpcode() != ISD::FADD)
3872 int orderNo = N->getIROrder();
3873 int orderNo2 = N0.getNode()->getIROrder();
3874 // simple heuristics here for considering potential register
3875 // pressure, the logics here is that the differnce are used
3876 // to measure the distance between def and use, the longer distance
3877 // more likely cause register pressure.
3878 if (orderNo - orderNo2 < 500)
3881 // Now, check if at least one of the FMUL's operands is live beyond the node N,
3882 // which guarantees that the FMA will not increase register pressure at node N.
3883 bool opIsLive = false;
3884 const SDNode *left = N0.getOperand(0).getNode();
3885 const SDNode *right = N0.getOperand(1).getNode();
3887 if (dyn_cast<ConstantSDNode>(left) || dyn_cast<ConstantSDNode>(right))
3891 for (SDNode::use_iterator UI = left->use_begin(), UE = left->use_end(); UI != UE; ++UI) {
3893 int orderNo3 = User->getIROrder();
3894 if (orderNo3 > orderNo) {
3901 for (SDNode::use_iterator UI = right->use_begin(), UE = right->use_end(); UI != UE; ++UI) {
3903 int orderNo3 = User->getIROrder();
3904 if (orderNo3 > orderNo) {
3914 return DAG.getNode(ISD::FMA, SDLoc(N), VT,
3915 N0.getOperand(0), N0.getOperand(1), N1);
3922 /// PerformADDCombine - Target-specific dag combine xforms for ISD::ADD.
3924 static SDValue PerformADDCombine(SDNode *N,
3925 TargetLowering::DAGCombinerInfo &DCI,
3926 const NVPTXSubtarget &Subtarget,