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 // Emit ".param .b<size-in-bits> retval0" instead of byte arrays only for
1359 // these three types to match the logic in
1360 // NVPTXAsmPrinter::printReturnValStr and NVPTXTargetLowering::getPrototype.
1361 // Plus, this behavior is consistent with nvcc's.
1362 if (retTy->isFloatingPointTy() || retTy->isIntegerTy() ||
1363 retTy->isPointerTy()) {
1364 // Scalar needs to be at least 32bit wide
1367 SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1368 SDValue DeclareRetOps[] = { Chain, DAG.getConstant(1, MVT::i32),
1369 DAG.getConstant(resultsz, MVT::i32),
1370 DAG.getConstant(0, MVT::i32), InFlag };
1371 Chain = DAG.getNode(NVPTXISD::DeclareRet, dl, DeclareRetVTs,
1373 InFlag = Chain.getValue(1);
1375 retAlignment = getArgumentAlignment(Callee, CS, retTy, 0);
1376 SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1377 SDValue DeclareRetOps[] = { Chain,
1378 DAG.getConstant(retAlignment, MVT::i32),
1379 DAG.getConstant(resultsz / 8, MVT::i32),
1380 DAG.getConstant(0, MVT::i32), InFlag };
1381 Chain = DAG.getNode(NVPTXISD::DeclareRetParam, dl, DeclareRetVTs,
1383 InFlag = Chain.getValue(1);
1388 // This is indirect function call case : PTX requires a prototype of the
1390 // proto_0 : .callprototype(.param .b32 _) _ (.param .b32 _);
1391 // to be emitted, and the label has to used as the last arg of call
1393 // The prototype is embedded in a string and put as the operand for a
1394 // CallPrototype SDNode which will print out to the value of the string.
1395 SDVTList ProtoVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1396 std::string Proto = getPrototype(retTy, Args, Outs, retAlignment, CS);
1397 const char *ProtoStr =
1398 nvTM->getManagedStrPool()->getManagedString(Proto.c_str())->c_str();
1399 SDValue ProtoOps[] = {
1400 Chain, DAG.getTargetExternalSymbol(ProtoStr, MVT::i32), InFlag,
1402 Chain = DAG.getNode(NVPTXISD::CallPrototype, dl, ProtoVTs, ProtoOps);
1403 InFlag = Chain.getValue(1);
1405 // Op to just print "call"
1406 SDVTList PrintCallVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1407 SDValue PrintCallOps[] = {
1408 Chain, DAG.getConstant((Ins.size() == 0) ? 0 : 1, MVT::i32), InFlag
1410 Chain = DAG.getNode(Func ? (NVPTXISD::PrintCallUni) : (NVPTXISD::PrintCall),
1411 dl, PrintCallVTs, PrintCallOps);
1412 InFlag = Chain.getValue(1);
1414 // Ops to print out the function name
1415 SDVTList CallVoidVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1416 SDValue CallVoidOps[] = { Chain, Callee, InFlag };
1417 Chain = DAG.getNode(NVPTXISD::CallVoid, dl, CallVoidVTs, CallVoidOps);
1418 InFlag = Chain.getValue(1);
1420 // Ops to print out the param list
1421 SDVTList CallArgBeginVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1422 SDValue CallArgBeginOps[] = { Chain, InFlag };
1423 Chain = DAG.getNode(NVPTXISD::CallArgBegin, dl, CallArgBeginVTs,
1425 InFlag = Chain.getValue(1);
1427 for (unsigned i = 0, e = paramCount; i != e; ++i) {
1430 opcode = NVPTXISD::LastCallArg;
1432 opcode = NVPTXISD::CallArg;
1433 SDVTList CallArgVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1434 SDValue CallArgOps[] = { Chain, DAG.getConstant(1, MVT::i32),
1435 DAG.getConstant(i, MVT::i32), InFlag };
1436 Chain = DAG.getNode(opcode, dl, CallArgVTs, CallArgOps);
1437 InFlag = Chain.getValue(1);
1439 SDVTList CallArgEndVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1440 SDValue CallArgEndOps[] = { Chain, DAG.getConstant(Func ? 1 : 0, MVT::i32),
1442 Chain = DAG.getNode(NVPTXISD::CallArgEnd, dl, CallArgEndVTs, CallArgEndOps);
1443 InFlag = Chain.getValue(1);
1446 SDVTList PrototypeVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1447 SDValue PrototypeOps[] = { Chain, DAG.getConstant(uniqueCallSite, MVT::i32),
1449 Chain = DAG.getNode(NVPTXISD::Prototype, dl, PrototypeVTs, PrototypeOps);
1450 InFlag = Chain.getValue(1);
1453 // Generate loads from param memory/moves from registers for result
1454 if (Ins.size() > 0) {
1455 if (retTy && retTy->isVectorTy()) {
1456 EVT ObjectVT = getValueType(retTy);
1457 unsigned NumElts = ObjectVT.getVectorNumElements();
1458 EVT EltVT = ObjectVT.getVectorElementType();
1459 assert(nvTM->getSubtargetImpl()->getTargetLowering()->getNumRegisters(
1460 F->getContext(), ObjectVT) == NumElts &&
1461 "Vector was not scalarized");
1462 unsigned sz = EltVT.getSizeInBits();
1463 bool needTruncate = sz < 8 ? true : false;
1466 // Just a simple load
1467 SmallVector<EVT, 4> LoadRetVTs;
1468 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1469 // If loading i1/i8 result, generate
1473 LoadRetVTs.push_back(MVT::i16);
1475 LoadRetVTs.push_back(EltVT);
1476 LoadRetVTs.push_back(MVT::Other);
1477 LoadRetVTs.push_back(MVT::Glue);
1478 SmallVector<SDValue, 4> LoadRetOps;
1479 LoadRetOps.push_back(Chain);
1480 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1481 LoadRetOps.push_back(DAG.getConstant(0, MVT::i32));
1482 LoadRetOps.push_back(InFlag);
1483 SDValue retval = DAG.getMemIntrinsicNode(
1484 NVPTXISD::LoadParam, dl,
1485 DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo());
1486 Chain = retval.getValue(1);
1487 InFlag = retval.getValue(2);
1488 SDValue Ret0 = retval;
1490 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Ret0);
1491 InVals.push_back(Ret0);
1492 } else if (NumElts == 2) {
1494 SmallVector<EVT, 4> LoadRetVTs;
1495 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1496 // If loading i1/i8 result, generate
1500 LoadRetVTs.push_back(MVT::i16);
1501 LoadRetVTs.push_back(MVT::i16);
1503 LoadRetVTs.push_back(EltVT);
1504 LoadRetVTs.push_back(EltVT);
1506 LoadRetVTs.push_back(MVT::Other);
1507 LoadRetVTs.push_back(MVT::Glue);
1508 SmallVector<SDValue, 4> LoadRetOps;
1509 LoadRetOps.push_back(Chain);
1510 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1511 LoadRetOps.push_back(DAG.getConstant(0, MVT::i32));
1512 LoadRetOps.push_back(InFlag);
1513 SDValue retval = DAG.getMemIntrinsicNode(
1514 NVPTXISD::LoadParamV2, dl,
1515 DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo());
1516 Chain = retval.getValue(2);
1517 InFlag = retval.getValue(3);
1518 SDValue Ret0 = retval.getValue(0);
1519 SDValue Ret1 = retval.getValue(1);
1521 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret0);
1522 InVals.push_back(Ret0);
1523 Ret1 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret1);
1524 InVals.push_back(Ret1);
1526 InVals.push_back(Ret0);
1527 InVals.push_back(Ret1);
1530 // Split into N LoadV4
1532 unsigned VecSize = 4;
1533 unsigned Opc = NVPTXISD::LoadParamV4;
1534 if (EltVT.getSizeInBits() == 64) {
1536 Opc = NVPTXISD::LoadParamV2;
1538 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize);
1539 for (unsigned i = 0; i < NumElts; i += VecSize) {
1540 SmallVector<EVT, 8> LoadRetVTs;
1541 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1542 // If loading i1/i8 result, generate
1546 for (unsigned j = 0; j < VecSize; ++j)
1547 LoadRetVTs.push_back(MVT::i16);
1549 for (unsigned j = 0; j < VecSize; ++j)
1550 LoadRetVTs.push_back(EltVT);
1552 LoadRetVTs.push_back(MVT::Other);
1553 LoadRetVTs.push_back(MVT::Glue);
1554 SmallVector<SDValue, 4> LoadRetOps;
1555 LoadRetOps.push_back(Chain);
1556 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1557 LoadRetOps.push_back(DAG.getConstant(Ofst, MVT::i32));
1558 LoadRetOps.push_back(InFlag);
1559 SDValue retval = DAG.getMemIntrinsicNode(
1560 Opc, dl, DAG.getVTList(LoadRetVTs),
1561 LoadRetOps, EltVT, MachinePointerInfo());
1563 Chain = retval.getValue(2);
1564 InFlag = retval.getValue(3);
1566 Chain = retval.getValue(4);
1567 InFlag = retval.getValue(5);
1570 for (unsigned j = 0; j < VecSize; ++j) {
1571 if (i + j >= NumElts)
1573 SDValue Elt = retval.getValue(j);
1575 Elt = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Elt);
1576 InVals.push_back(Elt);
1578 Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
1582 SmallVector<EVT, 16> VTs;
1583 SmallVector<uint64_t, 16> Offsets;
1584 ComputePTXValueVTs(*this, retTy, VTs, &Offsets, 0);
1585 assert(VTs.size() == Ins.size() && "Bad value decomposition");
1586 unsigned RetAlign = getArgumentAlignment(Callee, CS, retTy, 0);
1587 for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
1588 unsigned sz = VTs[i].getSizeInBits();
1589 unsigned AlignI = GreatestCommonDivisor64(RetAlign, Offsets[i]);
1590 bool needTruncate = sz < 8 ? true : false;
1591 if (VTs[i].isInteger() && (sz < 8))
1594 SmallVector<EVT, 4> LoadRetVTs;
1595 EVT TheLoadType = VTs[i];
1596 if (retTy->isIntegerTy() &&
1597 TD->getTypeAllocSizeInBits(retTy) < 32) {
1598 // This is for integer types only, and specifically not for
1600 LoadRetVTs.push_back(MVT::i32);
1601 TheLoadType = MVT::i32;
1602 } else if (sz < 16) {
1603 // If loading i1/i8 result, generate
1605 // trunc i16 to i1/i8
1606 LoadRetVTs.push_back(MVT::i16);
1608 LoadRetVTs.push_back(Ins[i].VT);
1609 LoadRetVTs.push_back(MVT::Other);
1610 LoadRetVTs.push_back(MVT::Glue);
1612 SmallVector<SDValue, 4> LoadRetOps;
1613 LoadRetOps.push_back(Chain);
1614 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1615 LoadRetOps.push_back(DAG.getConstant(Offsets[i], MVT::i32));
1616 LoadRetOps.push_back(InFlag);
1617 SDValue retval = DAG.getMemIntrinsicNode(
1618 NVPTXISD::LoadParam, dl,
1619 DAG.getVTList(LoadRetVTs), LoadRetOps,
1620 TheLoadType, MachinePointerInfo(), AlignI);
1621 Chain = retval.getValue(1);
1622 InFlag = retval.getValue(2);
1623 SDValue Ret0 = retval.getValue(0);
1625 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, Ins[i].VT, Ret0);
1626 InVals.push_back(Ret0);
1631 Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(uniqueCallSite, true),
1632 DAG.getIntPtrConstant(uniqueCallSite + 1, true),
1636 // set isTailCall to false for now, until we figure out how to express
1637 // tail call optimization in PTX
1642 // By default CONCAT_VECTORS is lowered by ExpandVectorBuildThroughStack()
1643 // (see LegalizeDAG.cpp). This is slow and uses local memory.
1644 // We use extract/insert/build vector just as what LegalizeOp() does in llvm 2.5
1646 NVPTXTargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const {
1647 SDNode *Node = Op.getNode();
1649 SmallVector<SDValue, 8> Ops;
1650 unsigned NumOperands = Node->getNumOperands();
1651 for (unsigned i = 0; i < NumOperands; ++i) {
1652 SDValue SubOp = Node->getOperand(i);
1653 EVT VVT = SubOp.getNode()->getValueType(0);
1654 EVT EltVT = VVT.getVectorElementType();
1655 unsigned NumSubElem = VVT.getVectorNumElements();
1656 for (unsigned j = 0; j < NumSubElem; ++j) {
1657 Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, SubOp,
1658 DAG.getIntPtrConstant(j)));
1661 return DAG.getNode(ISD::BUILD_VECTOR, dl, Node->getValueType(0), Ops);
1664 /// LowerShiftRightParts - Lower SRL_PARTS, SRA_PARTS, which
1665 /// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift
1667 /// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift
1669 SDValue NVPTXTargetLowering::LowerShiftRightParts(SDValue Op,
1670 SelectionDAG &DAG) const {
1671 assert(Op.getNumOperands() == 3 && "Not a double-shift!");
1672 assert(Op.getOpcode() == ISD::SRA_PARTS || Op.getOpcode() == ISD::SRL_PARTS);
1674 EVT VT = Op.getValueType();
1675 unsigned VTBits = VT.getSizeInBits();
1677 SDValue ShOpLo = Op.getOperand(0);
1678 SDValue ShOpHi = Op.getOperand(1);
1679 SDValue ShAmt = Op.getOperand(2);
1680 unsigned Opc = (Op.getOpcode() == ISD::SRA_PARTS) ? ISD::SRA : ISD::SRL;
1682 if (VTBits == 32 && nvptxSubtarget.getSmVersion() >= 35) {
1684 // For 32bit and sm35, we can use the funnel shift 'shf' instruction.
1685 // {dHi, dLo} = {aHi, aLo} >> Amt
1687 // dLo = shf.r.clamp aLo, aHi, Amt
1689 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt);
1690 SDValue Lo = DAG.getNode(NVPTXISD::FUN_SHFR_CLAMP, dl, VT, ShOpLo, ShOpHi,
1693 SDValue Ops[2] = { Lo, Hi };
1694 return DAG.getMergeValues(Ops, dl);
1698 // {dHi, dLo} = {aHi, aLo} >> Amt
1699 // - if (Amt>=size) then
1700 // dLo = aHi >> (Amt-size)
1701 // dHi = aHi >> Amt (this is either all 0 or all 1)
1703 // dLo = (aLo >>logic Amt) | (aHi << (size-Amt))
1706 SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32,
1707 DAG.getConstant(VTBits, MVT::i32), ShAmt);
1708 SDValue Tmp1 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, ShAmt);
1709 SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt,
1710 DAG.getConstant(VTBits, MVT::i32));
1711 SDValue Tmp2 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, RevShAmt);
1712 SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2);
1713 SDValue TrueVal = DAG.getNode(Opc, dl, VT, ShOpHi, ExtraShAmt);
1715 SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt,
1716 DAG.getConstant(VTBits, MVT::i32), ISD::SETGE);
1717 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt);
1718 SDValue Lo = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal);
1720 SDValue Ops[2] = { Lo, Hi };
1721 return DAG.getMergeValues(Ops, dl);
1725 /// LowerShiftLeftParts - Lower SHL_PARTS, which
1726 /// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift
1728 /// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift
1730 SDValue NVPTXTargetLowering::LowerShiftLeftParts(SDValue Op,
1731 SelectionDAG &DAG) const {
1732 assert(Op.getNumOperands() == 3 && "Not a double-shift!");
1733 assert(Op.getOpcode() == ISD::SHL_PARTS);
1735 EVT VT = Op.getValueType();
1736 unsigned VTBits = VT.getSizeInBits();
1738 SDValue ShOpLo = Op.getOperand(0);
1739 SDValue ShOpHi = Op.getOperand(1);
1740 SDValue ShAmt = Op.getOperand(2);
1742 if (VTBits == 32 && nvptxSubtarget.getSmVersion() >= 35) {
1744 // For 32bit and sm35, we can use the funnel shift 'shf' instruction.
1745 // {dHi, dLo} = {aHi, aLo} << Amt
1746 // dHi = shf.l.clamp aLo, aHi, Amt
1749 SDValue Hi = DAG.getNode(NVPTXISD::FUN_SHFL_CLAMP, dl, VT, ShOpLo, ShOpHi,
1751 SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
1753 SDValue Ops[2] = { Lo, Hi };
1754 return DAG.getMergeValues(Ops, dl);
1758 // {dHi, dLo} = {aHi, aLo} << Amt
1759 // - if (Amt>=size) then
1760 // dLo = aLo << Amt (all 0)
1761 // dLo = aLo << (Amt-size)
1764 // dHi = (aHi << Amt) | (aLo >> (size-Amt))
1766 SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32,
1767 DAG.getConstant(VTBits, MVT::i32), ShAmt);
1768 SDValue Tmp1 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, ShAmt);
1769 SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt,
1770 DAG.getConstant(VTBits, MVT::i32));
1771 SDValue Tmp2 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, RevShAmt);
1772 SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2);
1773 SDValue TrueVal = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ExtraShAmt);
1775 SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt,
1776 DAG.getConstant(VTBits, MVT::i32), ISD::SETGE);
1777 SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
1778 SDValue Hi = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal);
1780 SDValue Ops[2] = { Lo, Hi };
1781 return DAG.getMergeValues(Ops, dl);
1786 NVPTXTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
1787 switch (Op.getOpcode()) {
1788 case ISD::RETURNADDR:
1790 case ISD::FRAMEADDR:
1792 case ISD::GlobalAddress:
1793 return LowerGlobalAddress(Op, DAG);
1794 case ISD::INTRINSIC_W_CHAIN:
1796 case ISD::BUILD_VECTOR:
1797 case ISD::EXTRACT_SUBVECTOR:
1799 case ISD::CONCAT_VECTORS:
1800 return LowerCONCAT_VECTORS(Op, DAG);
1802 return LowerSTORE(Op, DAG);
1804 return LowerLOAD(Op, DAG);
1805 case ISD::SHL_PARTS:
1806 return LowerShiftLeftParts(Op, DAG);
1807 case ISD::SRA_PARTS:
1808 case ISD::SRL_PARTS:
1809 return LowerShiftRightParts(Op, DAG);
1811 llvm_unreachable("Custom lowering not defined for operation");
1815 SDValue NVPTXTargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
1816 if (Op.getValueType() == MVT::i1)
1817 return LowerLOADi1(Op, DAG);
1824 // v1 = ld i8* addr (-> i16)
1825 // v = trunc i16 to i1
1826 SDValue NVPTXTargetLowering::LowerLOADi1(SDValue Op, SelectionDAG &DAG) const {
1827 SDNode *Node = Op.getNode();
1828 LoadSDNode *LD = cast<LoadSDNode>(Node);
1830 assert(LD->getExtensionType() == ISD::NON_EXTLOAD);
1831 assert(Node->getValueType(0) == MVT::i1 &&
1832 "Custom lowering for i1 load only");
1834 DAG.getLoad(MVT::i16, dl, LD->getChain(), LD->getBasePtr(),
1835 LD->getPointerInfo(), LD->isVolatile(), LD->isNonTemporal(),
1836 LD->isInvariant(), LD->getAlignment());
1837 SDValue result = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, newLD);
1838 // The legalizer (the caller) is expecting two values from the legalized
1839 // load, so we build a MergeValues node for it. See ExpandUnalignedLoad()
1840 // in LegalizeDAG.cpp which also uses MergeValues.
1841 SDValue Ops[] = { result, LD->getChain() };
1842 return DAG.getMergeValues(Ops, dl);
1845 SDValue NVPTXTargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const {
1846 EVT ValVT = Op.getOperand(1).getValueType();
1847 if (ValVT == MVT::i1)
1848 return LowerSTOREi1(Op, DAG);
1849 else if (ValVT.isVector())
1850 return LowerSTOREVector(Op, DAG);
1856 NVPTXTargetLowering::LowerSTOREVector(SDValue Op, SelectionDAG &DAG) const {
1857 SDNode *N = Op.getNode();
1858 SDValue Val = N->getOperand(1);
1860 EVT ValVT = Val.getValueType();
1862 if (ValVT.isVector()) {
1863 // We only handle "native" vector sizes for now, e.g. <4 x double> is not
1864 // legal. We can (and should) split that into 2 stores of <2 x double> here
1865 // but I'm leaving that as a TODO for now.
1866 if (!ValVT.isSimple())
1868 switch (ValVT.getSimpleVT().SimpleTy) {
1881 // This is a "native" vector type
1885 MemSDNode *MemSD = cast<MemSDNode>(N);
1886 const DataLayout *TD = getDataLayout();
1888 unsigned Align = MemSD->getAlignment();
1889 unsigned PrefAlign =
1890 TD->getPrefTypeAlignment(ValVT.getTypeForEVT(*DAG.getContext()));
1891 if (Align < PrefAlign) {
1892 // This store is not sufficiently aligned, so bail out and let this vector
1893 // store be scalarized. Note that we may still be able to emit smaller
1894 // vector stores. For example, if we are storing a <4 x float> with an
1895 // alignment of 8, this check will fail but the legalizer will try again
1896 // with 2 x <2 x float>, which will succeed with an alignment of 8.
1900 unsigned Opcode = 0;
1901 EVT EltVT = ValVT.getVectorElementType();
1902 unsigned NumElts = ValVT.getVectorNumElements();
1904 // Since StoreV2 is a target node, we cannot rely on DAG type legalization.
1905 // Therefore, we must ensure the type is legal. For i1 and i8, we set the
1906 // stored type to i16 and propagate the "real" type as the memory type.
1907 bool NeedExt = false;
1908 if (EltVT.getSizeInBits() < 16)
1915 Opcode = NVPTXISD::StoreV2;
1918 Opcode = NVPTXISD::StoreV4;
1923 SmallVector<SDValue, 8> Ops;
1925 // First is the chain
1926 Ops.push_back(N->getOperand(0));
1928 // Then the split values
1929 for (unsigned i = 0; i < NumElts; ++i) {
1930 SDValue ExtVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, EltVT, Val,
1931 DAG.getIntPtrConstant(i));
1933 ExtVal = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i16, ExtVal);
1934 Ops.push_back(ExtVal);
1937 // Then any remaining arguments
1938 for (unsigned i = 2, e = N->getNumOperands(); i != e; ++i) {
1939 Ops.push_back(N->getOperand(i));
1942 SDValue NewSt = DAG.getMemIntrinsicNode(
1943 Opcode, DL, DAG.getVTList(MVT::Other), Ops,
1944 MemSD->getMemoryVT(), MemSD->getMemOperand());
1946 //return DCI.CombineTo(N, NewSt, true);
1955 // v1 = zxt v to i16
1957 SDValue NVPTXTargetLowering::LowerSTOREi1(SDValue Op, SelectionDAG &DAG) const {
1958 SDNode *Node = Op.getNode();
1960 StoreSDNode *ST = cast<StoreSDNode>(Node);
1961 SDValue Tmp1 = ST->getChain();
1962 SDValue Tmp2 = ST->getBasePtr();
1963 SDValue Tmp3 = ST->getValue();
1964 assert(Tmp3.getValueType() == MVT::i1 && "Custom lowering for i1 store only");
1965 unsigned Alignment = ST->getAlignment();
1966 bool isVolatile = ST->isVolatile();
1967 bool isNonTemporal = ST->isNonTemporal();
1968 Tmp3 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Tmp3);
1969 SDValue Result = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2,
1970 ST->getPointerInfo(), MVT::i8, isNonTemporal,
1971 isVolatile, Alignment);
1975 SDValue NVPTXTargetLowering::getExtSymb(SelectionDAG &DAG, const char *inname,
1976 int idx, EVT v) const {
1977 std::string *name = nvTM->getManagedStrPool()->getManagedString(inname);
1978 std::stringstream suffix;
1980 *name += suffix.str();
1981 return DAG.getTargetExternalSymbol(name->c_str(), v);
1985 NVPTXTargetLowering::getParamSymbol(SelectionDAG &DAG, int idx, EVT v) const {
1986 std::string ParamSym;
1987 raw_string_ostream ParamStr(ParamSym);
1989 ParamStr << DAG.getMachineFunction().getName() << "_param_" << idx;
1992 std::string *SavedStr =
1993 nvTM->getManagedStrPool()->getManagedString(ParamSym.c_str());
1994 return DAG.getTargetExternalSymbol(SavedStr->c_str(), v);
1997 SDValue NVPTXTargetLowering::getParamHelpSymbol(SelectionDAG &DAG, int idx) {
1998 return getExtSymb(DAG, ".HLPPARAM", idx);
2001 // Check to see if the kernel argument is image*_t or sampler_t
2003 bool llvm::isImageOrSamplerVal(const Value *arg, const Module *context) {
2004 static const char *const specialTypes[] = { "struct._image2d_t",
2005 "struct._image3d_t",
2006 "struct._sampler_t" };
2008 const Type *Ty = arg->getType();
2009 const PointerType *PTy = dyn_cast<PointerType>(Ty);
2017 const StructType *STy = dyn_cast<StructType>(PTy->getElementType());
2018 const std::string TypeName = STy && !STy->isLiteral() ? STy->getName() : "";
2020 for (int i = 0, e = array_lengthof(specialTypes); i != e; ++i)
2021 if (TypeName == specialTypes[i])
2027 SDValue NVPTXTargetLowering::LowerFormalArguments(
2028 SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
2029 const SmallVectorImpl<ISD::InputArg> &Ins, SDLoc dl, SelectionDAG &DAG,
2030 SmallVectorImpl<SDValue> &InVals) const {
2031 MachineFunction &MF = DAG.getMachineFunction();
2032 const DataLayout *TD = getDataLayout();
2034 const Function *F = MF.getFunction();
2035 const AttributeSet &PAL = F->getAttributes();
2036 const TargetLowering *TLI = DAG.getSubtarget().getTargetLowering();
2038 SDValue Root = DAG.getRoot();
2039 std::vector<SDValue> OutChains;
2041 bool isKernel = llvm::isKernelFunction(*F);
2042 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
2043 assert(isABI && "Non-ABI compilation is not supported");
2047 std::vector<Type *> argTypes;
2048 std::vector<const Argument *> theArgs;
2049 for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end();
2051 theArgs.push_back(I);
2052 argTypes.push_back(I->getType());
2054 // argTypes.size() (or theArgs.size()) and Ins.size() need not match.
2055 // Ins.size() will be larger
2056 // * if there is an aggregate argument with multiple fields (each field
2057 // showing up separately in Ins)
2058 // * if there is a vector argument with more than typical vector-length
2059 // elements (generally if more than 4) where each vector element is
2060 // individually present in Ins.
2061 // So a different index should be used for indexing into Ins.
2062 // See similar issue in LowerCall.
2063 unsigned InsIdx = 0;
2066 for (unsigned i = 0, e = theArgs.size(); i != e; ++i, ++idx, ++InsIdx) {
2067 Type *Ty = argTypes[i];
2069 // If the kernel argument is image*_t or sampler_t, convert it to
2070 // a i32 constant holding the parameter position. This can later
2071 // matched in the AsmPrinter to output the correct mangled name.
2072 if (isImageOrSamplerVal(
2074 (theArgs[i]->getParent() ? theArgs[i]->getParent()->getParent()
2076 assert(isKernel && "Only kernels can have image/sampler params");
2077 InVals.push_back(DAG.getConstant(i + 1, MVT::i32));
2081 if (theArgs[i]->use_empty()) {
2083 if (Ty->isAggregateType()) {
2084 SmallVector<EVT, 16> vtparts;
2086 ComputePTXValueVTs(*this, Ty, vtparts);
2087 assert(vtparts.size() > 0 && "empty aggregate type not expected");
2088 for (unsigned parti = 0, parte = vtparts.size(); parti != parte;
2090 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2093 if (vtparts.size() > 0)
2097 if (Ty->isVectorTy()) {
2098 EVT ObjectVT = getValueType(Ty);
2099 unsigned NumRegs = TLI->getNumRegisters(F->getContext(), ObjectVT);
2100 for (unsigned parti = 0; parti < NumRegs; ++parti) {
2101 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2108 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2112 // In the following cases, assign a node order of "idx+1"
2113 // to newly created nodes. The SDNodes for params have to
2114 // appear in the same order as their order of appearance
2115 // in the original function. "idx+1" holds that order.
2116 if (PAL.hasAttribute(i + 1, Attribute::ByVal) == false) {
2117 if (Ty->isAggregateType()) {
2118 SmallVector<EVT, 16> vtparts;
2119 SmallVector<uint64_t, 16> offsets;
2121 // NOTE: Here, we lose the ability to issue vector loads for vectors
2122 // that are a part of a struct. This should be investigated in the
2124 ComputePTXValueVTs(*this, Ty, vtparts, &offsets, 0);
2125 assert(vtparts.size() > 0 && "empty aggregate type not expected");
2126 bool aggregateIsPacked = false;
2127 if (StructType *STy = llvm::dyn_cast<StructType>(Ty))
2128 aggregateIsPacked = STy->isPacked();
2130 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2131 for (unsigned parti = 0, parte = vtparts.size(); parti != parte;
2133 EVT partVT = vtparts[parti];
2134 Value *srcValue = Constant::getNullValue(
2135 PointerType::get(partVT.getTypeForEVT(F->getContext()),
2136 llvm::ADDRESS_SPACE_PARAM));
2138 DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2139 DAG.getConstant(offsets[parti], getPointerTy()));
2140 unsigned partAlign =
2141 aggregateIsPacked ? 1
2142 : TD->getABITypeAlignment(
2143 partVT.getTypeForEVT(F->getContext()));
2145 if (Ins[InsIdx].VT.getSizeInBits() > partVT.getSizeInBits()) {
2146 ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ?
2147 ISD::SEXTLOAD : ISD::ZEXTLOAD;
2148 p = DAG.getExtLoad(ExtOp, dl, Ins[InsIdx].VT, Root, srcAddr,
2149 MachinePointerInfo(srcValue), partVT, false,
2150 false, false, partAlign);
2152 p = DAG.getLoad(partVT, dl, Root, srcAddr,
2153 MachinePointerInfo(srcValue), false, false, false,
2157 p.getNode()->setIROrder(idx + 1);
2158 InVals.push_back(p);
2161 if (vtparts.size() > 0)
2165 if (Ty->isVectorTy()) {
2166 EVT ObjectVT = getValueType(Ty);
2167 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2168 unsigned NumElts = ObjectVT.getVectorNumElements();
2169 assert(TLI->getNumRegisters(F->getContext(), ObjectVT) == NumElts &&
2170 "Vector was not scalarized");
2171 EVT EltVT = ObjectVT.getVectorElementType();
2176 // We only have one element, so just directly load it
2177 Value *SrcValue = Constant::getNullValue(PointerType::get(
2178 EltVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2179 SDValue P = DAG.getLoad(
2180 EltVT, dl, Root, Arg, MachinePointerInfo(SrcValue), false,
2182 TD->getABITypeAlignment(EltVT.getTypeForEVT(F->getContext())));
2184 P.getNode()->setIROrder(idx + 1);
2186 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits())
2187 P = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, P);
2188 InVals.push_back(P);
2190 } else if (NumElts == 2) {
2192 // f32,f32 = load ...
2193 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, 2);
2194 Value *SrcValue = Constant::getNullValue(PointerType::get(
2195 VecVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2196 SDValue P = DAG.getLoad(
2197 VecVT, dl, Root, Arg, MachinePointerInfo(SrcValue), false,
2199 TD->getABITypeAlignment(VecVT.getTypeForEVT(F->getContext())));
2201 P.getNode()->setIROrder(idx + 1);
2203 SDValue Elt0 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2204 DAG.getIntPtrConstant(0));
2205 SDValue Elt1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2206 DAG.getIntPtrConstant(1));
2208 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits()) {
2209 Elt0 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt0);
2210 Elt1 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt1);
2213 InVals.push_back(Elt0);
2214 InVals.push_back(Elt1);
2218 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and
2220 // vector will be expanded to a power of 2 elements, so we know we can
2221 // always round up to the next multiple of 4 when creating the vector
2223 // e.g. 4 elem => 1 ld.v4
2224 // 6 elem => 2 ld.v4
2225 // 8 elem => 2 ld.v4
2226 // 11 elem => 3 ld.v4
2227 unsigned VecSize = 4;
2228 if (EltVT.getSizeInBits() == 64) {
2231 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize);
2233 for (unsigned i = 0; i < NumElts; i += VecSize) {
2234 Value *SrcValue = Constant::getNullValue(
2235 PointerType::get(VecVT.getTypeForEVT(F->getContext()),
2236 llvm::ADDRESS_SPACE_PARAM));
2238 DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2239 DAG.getConstant(Ofst, getPointerTy()));
2240 SDValue P = DAG.getLoad(
2241 VecVT, dl, Root, SrcAddr, MachinePointerInfo(SrcValue), false,
2243 TD->getABITypeAlignment(VecVT.getTypeForEVT(F->getContext())));
2245 P.getNode()->setIROrder(idx + 1);
2247 for (unsigned j = 0; j < VecSize; ++j) {
2248 if (i + j >= NumElts)
2250 SDValue Elt = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2251 DAG.getIntPtrConstant(j));
2252 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits())
2253 Elt = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt);
2254 InVals.push_back(Elt);
2256 Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
2266 EVT ObjectVT = getValueType(Ty);
2267 // If ABI, load from the param symbol
2268 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2269 Value *srcValue = Constant::getNullValue(PointerType::get(
2270 ObjectVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2272 if (ObjectVT.getSizeInBits() < Ins[InsIdx].VT.getSizeInBits()) {
2273 ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ?
2274 ISD::SEXTLOAD : ISD::ZEXTLOAD;
2275 p = DAG.getExtLoad(ExtOp, dl, Ins[InsIdx].VT, Root, Arg,
2276 MachinePointerInfo(srcValue), ObjectVT, false, false,
2278 TD->getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext())));
2280 p = DAG.getLoad(Ins[InsIdx].VT, dl, Root, Arg,
2281 MachinePointerInfo(srcValue), false, false, false,
2282 TD->getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext())));
2285 p.getNode()->setIROrder(idx + 1);
2286 InVals.push_back(p);
2290 // Param has ByVal attribute
2291 // Return MoveParam(param symbol).
2292 // Ideally, the param symbol can be returned directly,
2293 // but when SDNode builder decides to use it in a CopyToReg(),
2294 // machine instruction fails because TargetExternalSymbol
2295 // (not lowered) is target dependent, and CopyToReg assumes
2296 // the source is lowered.
2297 EVT ObjectVT = getValueType(Ty);
2298 assert(ObjectVT == Ins[InsIdx].VT &&
2299 "Ins type did not match function type");
2300 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2301 SDValue p = DAG.getNode(NVPTXISD::MoveParam, dl, ObjectVT, Arg);
2303 p.getNode()->setIROrder(idx + 1);
2305 InVals.push_back(p);
2307 SDValue p2 = DAG.getNode(
2308 ISD::INTRINSIC_WO_CHAIN, dl, ObjectVT,
2309 DAG.getConstant(Intrinsic::nvvm_ptr_local_to_gen, MVT::i32), p);
2310 InVals.push_back(p2);
2314 // Clang will check explicit VarArg and issue error if any. However, Clang
2315 // will let code with
2316 // implicit var arg like f() pass. See bug 617733.
2317 // We treat this case as if the arg list is empty.
2318 // if (F.isVarArg()) {
2319 // assert(0 && "VarArg not supported yet!");
2322 if (!OutChains.empty())
2323 DAG.setRoot(DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains));
2330 NVPTXTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv,
2332 const SmallVectorImpl<ISD::OutputArg> &Outs,
2333 const SmallVectorImpl<SDValue> &OutVals,
2334 SDLoc dl, SelectionDAG &DAG) const {
2335 MachineFunction &MF = DAG.getMachineFunction();
2336 const Function *F = MF.getFunction();
2337 Type *RetTy = F->getReturnType();
2338 const DataLayout *TD = getDataLayout();
2340 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
2341 assert(isABI && "Non-ABI compilation is not supported");
2345 if (VectorType *VTy = dyn_cast<VectorType>(RetTy)) {
2346 // If we have a vector type, the OutVals array will be the scalarized
2347 // components and we have combine them into 1 or more vector stores.
2348 unsigned NumElts = VTy->getNumElements();
2349 assert(NumElts == Outs.size() && "Bad scalarization of return value");
2351 // const_cast can be removed in later LLVM versions
2352 EVT EltVT = getValueType(RetTy).getVectorElementType();
2353 bool NeedExtend = false;
2354 if (EltVT.getSizeInBits() < 16)
2359 SDValue StoreVal = OutVals[0];
2360 // We only have one element, so just directly store it
2362 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
2363 SDValue Ops[] = { Chain, DAG.getConstant(0, MVT::i32), StoreVal };
2364 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl,
2365 DAG.getVTList(MVT::Other), Ops,
2366 EltVT, MachinePointerInfo());
2368 } else if (NumElts == 2) {
2370 SDValue StoreVal0 = OutVals[0];
2371 SDValue StoreVal1 = OutVals[1];
2374 StoreVal0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal0);
2375 StoreVal1 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal1);
2378 SDValue Ops[] = { Chain, DAG.getConstant(0, MVT::i32), StoreVal0,
2380 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetvalV2, dl,
2381 DAG.getVTList(MVT::Other), Ops,
2382 EltVT, MachinePointerInfo());
2385 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and the
2386 // vector will be expanded to a power of 2 elements, so we know we can
2387 // always round up to the next multiple of 4 when creating the vector
2389 // e.g. 4 elem => 1 st.v4
2390 // 6 elem => 2 st.v4
2391 // 8 elem => 2 st.v4
2392 // 11 elem => 3 st.v4
2394 unsigned VecSize = 4;
2395 if (OutVals[0].getValueType().getSizeInBits() == 64)
2398 unsigned Offset = 0;
2401 EVT::getVectorVT(F->getContext(), EltVT, VecSize);
2402 unsigned PerStoreOffset =
2403 TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
2405 for (unsigned i = 0; i < NumElts; i += VecSize) {
2408 SmallVector<SDValue, 8> Ops;
2409 Ops.push_back(Chain);
2410 Ops.push_back(DAG.getConstant(Offset, MVT::i32));
2411 unsigned Opc = NVPTXISD::StoreRetvalV2;
2412 EVT ExtendedVT = (NeedExtend) ? MVT::i16 : OutVals[0].getValueType();
2414 StoreVal = OutVals[i];
2416 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2417 Ops.push_back(StoreVal);
2419 if (i + 1 < NumElts) {
2420 StoreVal = OutVals[i + 1];
2422 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2424 StoreVal = DAG.getUNDEF(ExtendedVT);
2426 Ops.push_back(StoreVal);
2429 Opc = NVPTXISD::StoreRetvalV4;
2430 if (i + 2 < NumElts) {
2431 StoreVal = OutVals[i + 2];
2434 DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2436 StoreVal = DAG.getUNDEF(ExtendedVT);
2438 Ops.push_back(StoreVal);
2440 if (i + 3 < NumElts) {
2441 StoreVal = OutVals[i + 3];
2444 DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2446 StoreVal = DAG.getUNDEF(ExtendedVT);
2448 Ops.push_back(StoreVal);
2451 // Chain = DAG.getNode(Opc, dl, MVT::Other, &Ops[0], Ops.size());
2453 DAG.getMemIntrinsicNode(Opc, dl, DAG.getVTList(MVT::Other), Ops,
2454 EltVT, MachinePointerInfo());
2455 Offset += PerStoreOffset;
2459 SmallVector<EVT, 16> ValVTs;
2460 SmallVector<uint64_t, 16> Offsets;
2461 ComputePTXValueVTs(*this, RetTy, ValVTs, &Offsets, 0);
2462 assert(ValVTs.size() == OutVals.size() && "Bad return value decomposition");
2464 for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
2465 SDValue theVal = OutVals[i];
2466 EVT TheValType = theVal.getValueType();
2467 unsigned numElems = 1;
2468 if (TheValType.isVector())
2469 numElems = TheValType.getVectorNumElements();
2470 for (unsigned j = 0, je = numElems; j != je; ++j) {
2471 SDValue TmpVal = theVal;
2472 if (TheValType.isVector())
2473 TmpVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
2474 TheValType.getVectorElementType(), TmpVal,
2475 DAG.getIntPtrConstant(j));
2476 EVT TheStoreType = ValVTs[i];
2477 if (RetTy->isIntegerTy() &&
2478 TD->getTypeAllocSizeInBits(RetTy) < 32) {
2479 // The following zero-extension is for integer types only, and
2480 // specifically not for aggregates.
2481 TmpVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, TmpVal);
2482 TheStoreType = MVT::i32;
2484 else if (TmpVal.getValueType().getSizeInBits() < 16)
2485 TmpVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, TmpVal);
2489 DAG.getConstant(Offsets[i], MVT::i32),
2491 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl,
2492 DAG.getVTList(MVT::Other), Ops,
2494 MachinePointerInfo());
2499 return DAG.getNode(NVPTXISD::RET_FLAG, dl, MVT::Other, Chain);
2503 void NVPTXTargetLowering::LowerAsmOperandForConstraint(
2504 SDValue Op, std::string &Constraint, std::vector<SDValue> &Ops,
2505 SelectionDAG &DAG) const {
2506 if (Constraint.length() > 1)
2509 TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG);
2512 // NVPTX suuport vector of legal types of any length in Intrinsics because the
2513 // NVPTX specific type legalizer
2514 // will legalize them to the PTX supported length.
2515 bool NVPTXTargetLowering::isTypeSupportedInIntrinsic(MVT VT) const {
2516 if (isTypeLegal(VT))
2518 if (VT.isVector()) {
2519 MVT eVT = VT.getVectorElementType();
2520 if (isTypeLegal(eVT))
2526 static unsigned getOpcForTextureInstr(unsigned Intrinsic) {
2527 switch (Intrinsic) {
2531 case Intrinsic::nvvm_tex_1d_v4f32_s32:
2532 return NVPTXISD::Tex1DFloatS32;
2533 case Intrinsic::nvvm_tex_1d_v4f32_f32:
2534 return NVPTXISD::Tex1DFloatFloat;
2535 case Intrinsic::nvvm_tex_1d_level_v4f32_f32:
2536 return NVPTXISD::Tex1DFloatFloatLevel;
2537 case Intrinsic::nvvm_tex_1d_grad_v4f32_f32:
2538 return NVPTXISD::Tex1DFloatFloatGrad;
2539 case Intrinsic::nvvm_tex_1d_v4s32_s32:
2540 return NVPTXISD::Tex1DS32S32;
2541 case Intrinsic::nvvm_tex_1d_v4s32_f32:
2542 return NVPTXISD::Tex1DS32Float;
2543 case Intrinsic::nvvm_tex_1d_level_v4s32_f32:
2544 return NVPTXISD::Tex1DS32FloatLevel;
2545 case Intrinsic::nvvm_tex_1d_grad_v4s32_f32:
2546 return NVPTXISD::Tex1DS32FloatGrad;
2547 case Intrinsic::nvvm_tex_1d_v4u32_s32:
2548 return NVPTXISD::Tex1DU32S32;
2549 case Intrinsic::nvvm_tex_1d_v4u32_f32:
2550 return NVPTXISD::Tex1DU32Float;
2551 case Intrinsic::nvvm_tex_1d_level_v4u32_f32:
2552 return NVPTXISD::Tex1DU32FloatLevel;
2553 case Intrinsic::nvvm_tex_1d_grad_v4u32_f32:
2554 return NVPTXISD::Tex1DU32FloatGrad;
2556 case Intrinsic::nvvm_tex_1d_array_v4f32_s32:
2557 return NVPTXISD::Tex1DArrayFloatS32;
2558 case Intrinsic::nvvm_tex_1d_array_v4f32_f32:
2559 return NVPTXISD::Tex1DArrayFloatFloat;
2560 case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32:
2561 return NVPTXISD::Tex1DArrayFloatFloatLevel;
2562 case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32:
2563 return NVPTXISD::Tex1DArrayFloatFloatGrad;
2564 case Intrinsic::nvvm_tex_1d_array_v4s32_s32:
2565 return NVPTXISD::Tex1DArrayS32S32;
2566 case Intrinsic::nvvm_tex_1d_array_v4s32_f32:
2567 return NVPTXISD::Tex1DArrayS32Float;
2568 case Intrinsic::nvvm_tex_1d_array_level_v4s32_f32:
2569 return NVPTXISD::Tex1DArrayS32FloatLevel;
2570 case Intrinsic::nvvm_tex_1d_array_grad_v4s32_f32:
2571 return NVPTXISD::Tex1DArrayS32FloatGrad;
2572 case Intrinsic::nvvm_tex_1d_array_v4u32_s32:
2573 return NVPTXISD::Tex1DArrayU32S32;
2574 case Intrinsic::nvvm_tex_1d_array_v4u32_f32:
2575 return NVPTXISD::Tex1DArrayU32Float;
2576 case Intrinsic::nvvm_tex_1d_array_level_v4u32_f32:
2577 return NVPTXISD::Tex1DArrayU32FloatLevel;
2578 case Intrinsic::nvvm_tex_1d_array_grad_v4u32_f32:
2579 return NVPTXISD::Tex1DArrayU32FloatGrad;
2581 case Intrinsic::nvvm_tex_2d_v4f32_s32:
2582 return NVPTXISD::Tex2DFloatS32;
2583 case Intrinsic::nvvm_tex_2d_v4f32_f32:
2584 return NVPTXISD::Tex2DFloatFloat;
2585 case Intrinsic::nvvm_tex_2d_level_v4f32_f32:
2586 return NVPTXISD::Tex2DFloatFloatLevel;
2587 case Intrinsic::nvvm_tex_2d_grad_v4f32_f32:
2588 return NVPTXISD::Tex2DFloatFloatGrad;
2589 case Intrinsic::nvvm_tex_2d_v4s32_s32:
2590 return NVPTXISD::Tex2DS32S32;
2591 case Intrinsic::nvvm_tex_2d_v4s32_f32:
2592 return NVPTXISD::Tex2DS32Float;
2593 case Intrinsic::nvvm_tex_2d_level_v4s32_f32:
2594 return NVPTXISD::Tex2DS32FloatLevel;
2595 case Intrinsic::nvvm_tex_2d_grad_v4s32_f32:
2596 return NVPTXISD::Tex2DS32FloatGrad;
2597 case Intrinsic::nvvm_tex_2d_v4u32_s32:
2598 return NVPTXISD::Tex2DU32S32;
2599 case Intrinsic::nvvm_tex_2d_v4u32_f32:
2600 return NVPTXISD::Tex2DU32Float;
2601 case Intrinsic::nvvm_tex_2d_level_v4u32_f32:
2602 return NVPTXISD::Tex2DU32FloatLevel;
2603 case Intrinsic::nvvm_tex_2d_grad_v4u32_f32:
2604 return NVPTXISD::Tex2DU32FloatGrad;
2606 case Intrinsic::nvvm_tex_2d_array_v4f32_s32:
2607 return NVPTXISD::Tex2DArrayFloatS32;
2608 case Intrinsic::nvvm_tex_2d_array_v4f32_f32:
2609 return NVPTXISD::Tex2DArrayFloatFloat;
2610 case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32:
2611 return NVPTXISD::Tex2DArrayFloatFloatLevel;
2612 case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32:
2613 return NVPTXISD::Tex2DArrayFloatFloatGrad;
2614 case Intrinsic::nvvm_tex_2d_array_v4s32_s32:
2615 return NVPTXISD::Tex2DArrayS32S32;
2616 case Intrinsic::nvvm_tex_2d_array_v4s32_f32:
2617 return NVPTXISD::Tex2DArrayS32Float;
2618 case Intrinsic::nvvm_tex_2d_array_level_v4s32_f32:
2619 return NVPTXISD::Tex2DArrayS32FloatLevel;
2620 case Intrinsic::nvvm_tex_2d_array_grad_v4s32_f32:
2621 return NVPTXISD::Tex2DArrayS32FloatGrad;
2622 case Intrinsic::nvvm_tex_2d_array_v4u32_s32:
2623 return NVPTXISD::Tex2DArrayU32S32;
2624 case Intrinsic::nvvm_tex_2d_array_v4u32_f32:
2625 return NVPTXISD::Tex2DArrayU32Float;
2626 case Intrinsic::nvvm_tex_2d_array_level_v4u32_f32:
2627 return NVPTXISD::Tex2DArrayU32FloatLevel;
2628 case Intrinsic::nvvm_tex_2d_array_grad_v4u32_f32:
2629 return NVPTXISD::Tex2DArrayU32FloatGrad;
2631 case Intrinsic::nvvm_tex_3d_v4f32_s32:
2632 return NVPTXISD::Tex3DFloatS32;
2633 case Intrinsic::nvvm_tex_3d_v4f32_f32:
2634 return NVPTXISD::Tex3DFloatFloat;
2635 case Intrinsic::nvvm_tex_3d_level_v4f32_f32:
2636 return NVPTXISD::Tex3DFloatFloatLevel;
2637 case Intrinsic::nvvm_tex_3d_grad_v4f32_f32:
2638 return NVPTXISD::Tex3DFloatFloatGrad;
2639 case Intrinsic::nvvm_tex_3d_v4s32_s32:
2640 return NVPTXISD::Tex3DS32S32;
2641 case Intrinsic::nvvm_tex_3d_v4s32_f32:
2642 return NVPTXISD::Tex3DS32Float;
2643 case Intrinsic::nvvm_tex_3d_level_v4s32_f32:
2644 return NVPTXISD::Tex3DS32FloatLevel;
2645 case Intrinsic::nvvm_tex_3d_grad_v4s32_f32:
2646 return NVPTXISD::Tex3DS32FloatGrad;
2647 case Intrinsic::nvvm_tex_3d_v4u32_s32:
2648 return NVPTXISD::Tex3DU32S32;
2649 case Intrinsic::nvvm_tex_3d_v4u32_f32:
2650 return NVPTXISD::Tex3DU32Float;
2651 case Intrinsic::nvvm_tex_3d_level_v4u32_f32:
2652 return NVPTXISD::Tex3DU32FloatLevel;
2653 case Intrinsic::nvvm_tex_3d_grad_v4u32_f32:
2654 return NVPTXISD::Tex3DU32FloatGrad;
2656 case Intrinsic::nvvm_tex_cube_v4f32_f32:
2657 return NVPTXISD::TexCubeFloatFloat;
2658 case Intrinsic::nvvm_tex_cube_level_v4f32_f32:
2659 return NVPTXISD::TexCubeFloatFloatLevel;
2660 case Intrinsic::nvvm_tex_cube_v4s32_f32:
2661 return NVPTXISD::TexCubeS32Float;
2662 case Intrinsic::nvvm_tex_cube_level_v4s32_f32:
2663 return NVPTXISD::TexCubeS32FloatLevel;
2664 case Intrinsic::nvvm_tex_cube_v4u32_f32:
2665 return NVPTXISD::TexCubeU32Float;
2666 case Intrinsic::nvvm_tex_cube_level_v4u32_f32:
2667 return NVPTXISD::TexCubeU32FloatLevel;
2669 case Intrinsic::nvvm_tex_cube_array_v4f32_f32:
2670 return NVPTXISD::TexCubeArrayFloatFloat;
2671 case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32:
2672 return NVPTXISD::TexCubeArrayFloatFloatLevel;
2673 case Intrinsic::nvvm_tex_cube_array_v4s32_f32:
2674 return NVPTXISD::TexCubeArrayS32Float;
2675 case Intrinsic::nvvm_tex_cube_array_level_v4s32_f32:
2676 return NVPTXISD::TexCubeArrayS32FloatLevel;
2677 case Intrinsic::nvvm_tex_cube_array_v4u32_f32:
2678 return NVPTXISD::TexCubeArrayU32Float;
2679 case Intrinsic::nvvm_tex_cube_array_level_v4u32_f32:
2680 return NVPTXISD::TexCubeArrayU32FloatLevel;
2682 case Intrinsic::nvvm_tld4_r_2d_v4f32_f32:
2683 return NVPTXISD::Tld4R2DFloatFloat;
2684 case Intrinsic::nvvm_tld4_g_2d_v4f32_f32:
2685 return NVPTXISD::Tld4G2DFloatFloat;
2686 case Intrinsic::nvvm_tld4_b_2d_v4f32_f32:
2687 return NVPTXISD::Tld4B2DFloatFloat;
2688 case Intrinsic::nvvm_tld4_a_2d_v4f32_f32:
2689 return NVPTXISD::Tld4A2DFloatFloat;
2690 case Intrinsic::nvvm_tld4_r_2d_v4s32_f32:
2691 return NVPTXISD::Tld4R2DS64Float;
2692 case Intrinsic::nvvm_tld4_g_2d_v4s32_f32:
2693 return NVPTXISD::Tld4G2DS64Float;
2694 case Intrinsic::nvvm_tld4_b_2d_v4s32_f32:
2695 return NVPTXISD::Tld4B2DS64Float;
2696 case Intrinsic::nvvm_tld4_a_2d_v4s32_f32:
2697 return NVPTXISD::Tld4A2DS64Float;
2698 case Intrinsic::nvvm_tld4_r_2d_v4u32_f32:
2699 return NVPTXISD::Tld4R2DU64Float;
2700 case Intrinsic::nvvm_tld4_g_2d_v4u32_f32:
2701 return NVPTXISD::Tld4G2DU64Float;
2702 case Intrinsic::nvvm_tld4_b_2d_v4u32_f32:
2703 return NVPTXISD::Tld4B2DU64Float;
2704 case Intrinsic::nvvm_tld4_a_2d_v4u32_f32:
2705 return NVPTXISD::Tld4A2DU64Float;
2707 case Intrinsic::nvvm_tex_unified_1d_v4f32_s32:
2708 return NVPTXISD::TexUnified1DFloatS32;
2709 case Intrinsic::nvvm_tex_unified_1d_v4f32_f32:
2710 return NVPTXISD::TexUnified1DFloatFloat;
2711 case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32:
2712 return NVPTXISD::TexUnified1DFloatFloatLevel;
2713 case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32:
2714 return NVPTXISD::TexUnified1DFloatFloatGrad;
2715 case Intrinsic::nvvm_tex_unified_1d_v4s32_s32:
2716 return NVPTXISD::TexUnified1DS32S32;
2717 case Intrinsic::nvvm_tex_unified_1d_v4s32_f32:
2718 return NVPTXISD::TexUnified1DS32Float;
2719 case Intrinsic::nvvm_tex_unified_1d_level_v4s32_f32:
2720 return NVPTXISD::TexUnified1DS32FloatLevel;
2721 case Intrinsic::nvvm_tex_unified_1d_grad_v4s32_f32:
2722 return NVPTXISD::TexUnified1DS32FloatGrad;
2723 case Intrinsic::nvvm_tex_unified_1d_v4u32_s32:
2724 return NVPTXISD::TexUnified1DU32S32;
2725 case Intrinsic::nvvm_tex_unified_1d_v4u32_f32:
2726 return NVPTXISD::TexUnified1DU32Float;
2727 case Intrinsic::nvvm_tex_unified_1d_level_v4u32_f32:
2728 return NVPTXISD::TexUnified1DU32FloatLevel;
2729 case Intrinsic::nvvm_tex_unified_1d_grad_v4u32_f32:
2730 return NVPTXISD::TexUnified1DU32FloatGrad;
2732 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32:
2733 return NVPTXISD::TexUnified1DArrayFloatS32;
2734 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32:
2735 return NVPTXISD::TexUnified1DArrayFloatFloat;
2736 case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32:
2737 return NVPTXISD::TexUnified1DArrayFloatFloatLevel;
2738 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32:
2739 return NVPTXISD::TexUnified1DArrayFloatFloatGrad;
2740 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_s32:
2741 return NVPTXISD::TexUnified1DArrayS32S32;
2742 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_f32:
2743 return NVPTXISD::TexUnified1DArrayS32Float;
2744 case Intrinsic::nvvm_tex_unified_1d_array_level_v4s32_f32:
2745 return NVPTXISD::TexUnified1DArrayS32FloatLevel;
2746 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4s32_f32:
2747 return NVPTXISD::TexUnified1DArrayS32FloatGrad;
2748 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_s32:
2749 return NVPTXISD::TexUnified1DArrayU32S32;
2750 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_f32:
2751 return NVPTXISD::TexUnified1DArrayU32Float;
2752 case Intrinsic::nvvm_tex_unified_1d_array_level_v4u32_f32:
2753 return NVPTXISD::TexUnified1DArrayU32FloatLevel;
2754 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4u32_f32:
2755 return NVPTXISD::TexUnified1DArrayU32FloatGrad;
2757 case Intrinsic::nvvm_tex_unified_2d_v4f32_s32:
2758 return NVPTXISD::TexUnified2DFloatS32;
2759 case Intrinsic::nvvm_tex_unified_2d_v4f32_f32:
2760 return NVPTXISD::TexUnified2DFloatFloat;
2761 case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32:
2762 return NVPTXISD::TexUnified2DFloatFloatLevel;
2763 case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32:
2764 return NVPTXISD::TexUnified2DFloatFloatGrad;
2765 case Intrinsic::nvvm_tex_unified_2d_v4s32_s32:
2766 return NVPTXISD::TexUnified2DS32S32;
2767 case Intrinsic::nvvm_tex_unified_2d_v4s32_f32:
2768 return NVPTXISD::TexUnified2DS32Float;
2769 case Intrinsic::nvvm_tex_unified_2d_level_v4s32_f32:
2770 return NVPTXISD::TexUnified2DS32FloatLevel;
2771 case Intrinsic::nvvm_tex_unified_2d_grad_v4s32_f32:
2772 return NVPTXISD::TexUnified2DS32FloatGrad;
2773 case Intrinsic::nvvm_tex_unified_2d_v4u32_s32:
2774 return NVPTXISD::TexUnified2DU32S32;
2775 case Intrinsic::nvvm_tex_unified_2d_v4u32_f32:
2776 return NVPTXISD::TexUnified2DU32Float;
2777 case Intrinsic::nvvm_tex_unified_2d_level_v4u32_f32:
2778 return NVPTXISD::TexUnified2DU32FloatLevel;
2779 case Intrinsic::nvvm_tex_unified_2d_grad_v4u32_f32:
2780 return NVPTXISD::TexUnified2DU32FloatGrad;
2782 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32:
2783 return NVPTXISD::TexUnified2DArrayFloatS32;
2784 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32:
2785 return NVPTXISD::TexUnified2DArrayFloatFloat;
2786 case Intrinsic::nvvm_tex_unified_2d_array_level_v4f32_f32:
2787 return NVPTXISD::TexUnified2DArrayFloatFloatLevel;
2788 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4f32_f32:
2789 return NVPTXISD::TexUnified2DArrayFloatFloatGrad;
2790 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_s32:
2791 return NVPTXISD::TexUnified2DArrayS32S32;
2792 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_f32:
2793 return NVPTXISD::TexUnified2DArrayS32Float;
2794 case Intrinsic::nvvm_tex_unified_2d_array_level_v4s32_f32:
2795 return NVPTXISD::TexUnified2DArrayS32FloatLevel;
2796 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4s32_f32:
2797 return NVPTXISD::TexUnified2DArrayS32FloatGrad;
2798 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_s32:
2799 return NVPTXISD::TexUnified2DArrayU32S32;
2800 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_f32:
2801 return NVPTXISD::TexUnified2DArrayU32Float;
2802 case Intrinsic::nvvm_tex_unified_2d_array_level_v4u32_f32:
2803 return NVPTXISD::TexUnified2DArrayU32FloatLevel;
2804 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4u32_f32:
2805 return NVPTXISD::TexUnified2DArrayU32FloatGrad;
2807 case Intrinsic::nvvm_tex_unified_3d_v4f32_s32:
2808 return NVPTXISD::TexUnified3DFloatS32;
2809 case Intrinsic::nvvm_tex_unified_3d_v4f32_f32:
2810 return NVPTXISD::TexUnified3DFloatFloat;
2811 case Intrinsic::nvvm_tex_unified_3d_level_v4f32_f32:
2812 return NVPTXISD::TexUnified3DFloatFloatLevel;
2813 case Intrinsic::nvvm_tex_unified_3d_grad_v4f32_f32:
2814 return NVPTXISD::TexUnified3DFloatFloatGrad;
2815 case Intrinsic::nvvm_tex_unified_3d_v4s32_s32:
2816 return NVPTXISD::TexUnified3DS32S32;
2817 case Intrinsic::nvvm_tex_unified_3d_v4s32_f32:
2818 return NVPTXISD::TexUnified3DS32Float;
2819 case Intrinsic::nvvm_tex_unified_3d_level_v4s32_f32:
2820 return NVPTXISD::TexUnified3DS32FloatLevel;
2821 case Intrinsic::nvvm_tex_unified_3d_grad_v4s32_f32:
2822 return NVPTXISD::TexUnified3DS32FloatGrad;
2823 case Intrinsic::nvvm_tex_unified_3d_v4u32_s32:
2824 return NVPTXISD::TexUnified3DU32S32;
2825 case Intrinsic::nvvm_tex_unified_3d_v4u32_f32:
2826 return NVPTXISD::TexUnified3DU32Float;
2827 case Intrinsic::nvvm_tex_unified_3d_level_v4u32_f32:
2828 return NVPTXISD::TexUnified3DU32FloatLevel;
2829 case Intrinsic::nvvm_tex_unified_3d_grad_v4u32_f32:
2830 return NVPTXISD::TexUnified3DU32FloatGrad;
2832 case Intrinsic::nvvm_tex_unified_cube_v4f32_f32:
2833 return NVPTXISD::TexUnifiedCubeFloatFloat;
2834 case Intrinsic::nvvm_tex_unified_cube_level_v4f32_f32:
2835 return NVPTXISD::TexUnifiedCubeFloatFloatLevel;
2836 case Intrinsic::nvvm_tex_unified_cube_v4s32_f32:
2837 return NVPTXISD::TexUnifiedCubeS32Float;
2838 case Intrinsic::nvvm_tex_unified_cube_level_v4s32_f32:
2839 return NVPTXISD::TexUnifiedCubeS32FloatLevel;
2840 case Intrinsic::nvvm_tex_unified_cube_v4u32_f32:
2841 return NVPTXISD::TexUnifiedCubeU32Float;
2842 case Intrinsic::nvvm_tex_unified_cube_level_v4u32_f32:
2843 return NVPTXISD::TexUnifiedCubeU32FloatLevel;
2845 case Intrinsic::nvvm_tex_unified_cube_array_v4f32_f32:
2846 return NVPTXISD::TexUnifiedCubeArrayFloatFloat;
2847 case Intrinsic::nvvm_tex_unified_cube_array_level_v4f32_f32:
2848 return NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel;
2849 case Intrinsic::nvvm_tex_unified_cube_array_v4s32_f32:
2850 return NVPTXISD::TexUnifiedCubeArrayS32Float;
2851 case Intrinsic::nvvm_tex_unified_cube_array_level_v4s32_f32:
2852 return NVPTXISD::TexUnifiedCubeArrayS32FloatLevel;
2853 case Intrinsic::nvvm_tex_unified_cube_array_v4u32_f32:
2854 return NVPTXISD::TexUnifiedCubeArrayU32Float;
2855 case Intrinsic::nvvm_tex_unified_cube_array_level_v4u32_f32:
2856 return NVPTXISD::TexUnifiedCubeArrayU32FloatLevel;
2858 case Intrinsic::nvvm_tld4_unified_r_2d_v4f32_f32:
2859 return NVPTXISD::Tld4UnifiedR2DFloatFloat;
2860 case Intrinsic::nvvm_tld4_unified_g_2d_v4f32_f32:
2861 return NVPTXISD::Tld4UnifiedG2DFloatFloat;
2862 case Intrinsic::nvvm_tld4_unified_b_2d_v4f32_f32:
2863 return NVPTXISD::Tld4UnifiedB2DFloatFloat;
2864 case Intrinsic::nvvm_tld4_unified_a_2d_v4f32_f32:
2865 return NVPTXISD::Tld4UnifiedA2DFloatFloat;
2866 case Intrinsic::nvvm_tld4_unified_r_2d_v4s32_f32:
2867 return NVPTXISD::Tld4UnifiedR2DS64Float;
2868 case Intrinsic::nvvm_tld4_unified_g_2d_v4s32_f32:
2869 return NVPTXISD::Tld4UnifiedG2DS64Float;
2870 case Intrinsic::nvvm_tld4_unified_b_2d_v4s32_f32:
2871 return NVPTXISD::Tld4UnifiedB2DS64Float;
2872 case Intrinsic::nvvm_tld4_unified_a_2d_v4s32_f32:
2873 return NVPTXISD::Tld4UnifiedA2DS64Float;
2874 case Intrinsic::nvvm_tld4_unified_r_2d_v4u32_f32:
2875 return NVPTXISD::Tld4UnifiedR2DU64Float;
2876 case Intrinsic::nvvm_tld4_unified_g_2d_v4u32_f32:
2877 return NVPTXISD::Tld4UnifiedG2DU64Float;
2878 case Intrinsic::nvvm_tld4_unified_b_2d_v4u32_f32:
2879 return NVPTXISD::Tld4UnifiedB2DU64Float;
2880 case Intrinsic::nvvm_tld4_unified_a_2d_v4u32_f32:
2881 return NVPTXISD::Tld4UnifiedA2DU64Float;
2885 static unsigned getOpcForSurfaceInstr(unsigned Intrinsic) {
2886 switch (Intrinsic) {
2889 case Intrinsic::nvvm_suld_1d_i8_clamp:
2890 return NVPTXISD::Suld1DI8Clamp;
2891 case Intrinsic::nvvm_suld_1d_i16_clamp:
2892 return NVPTXISD::Suld1DI16Clamp;
2893 case Intrinsic::nvvm_suld_1d_i32_clamp:
2894 return NVPTXISD::Suld1DI32Clamp;
2895 case Intrinsic::nvvm_suld_1d_i64_clamp:
2896 return NVPTXISD::Suld1DI64Clamp;
2897 case Intrinsic::nvvm_suld_1d_v2i8_clamp:
2898 return NVPTXISD::Suld1DV2I8Clamp;
2899 case Intrinsic::nvvm_suld_1d_v2i16_clamp:
2900 return NVPTXISD::Suld1DV2I16Clamp;
2901 case Intrinsic::nvvm_suld_1d_v2i32_clamp:
2902 return NVPTXISD::Suld1DV2I32Clamp;
2903 case Intrinsic::nvvm_suld_1d_v2i64_clamp:
2904 return NVPTXISD::Suld1DV2I64Clamp;
2905 case Intrinsic::nvvm_suld_1d_v4i8_clamp:
2906 return NVPTXISD::Suld1DV4I8Clamp;
2907 case Intrinsic::nvvm_suld_1d_v4i16_clamp:
2908 return NVPTXISD::Suld1DV4I16Clamp;
2909 case Intrinsic::nvvm_suld_1d_v4i32_clamp:
2910 return NVPTXISD::Suld1DV4I32Clamp;
2911 case Intrinsic::nvvm_suld_1d_array_i8_clamp:
2912 return NVPTXISD::Suld1DArrayI8Clamp;
2913 case Intrinsic::nvvm_suld_1d_array_i16_clamp:
2914 return NVPTXISD::Suld1DArrayI16Clamp;
2915 case Intrinsic::nvvm_suld_1d_array_i32_clamp:
2916 return NVPTXISD::Suld1DArrayI32Clamp;
2917 case Intrinsic::nvvm_suld_1d_array_i64_clamp:
2918 return NVPTXISD::Suld1DArrayI64Clamp;
2919 case Intrinsic::nvvm_suld_1d_array_v2i8_clamp:
2920 return NVPTXISD::Suld1DArrayV2I8Clamp;
2921 case Intrinsic::nvvm_suld_1d_array_v2i16_clamp:
2922 return NVPTXISD::Suld1DArrayV2I16Clamp;
2923 case Intrinsic::nvvm_suld_1d_array_v2i32_clamp:
2924 return NVPTXISD::Suld1DArrayV2I32Clamp;
2925 case Intrinsic::nvvm_suld_1d_array_v2i64_clamp:
2926 return NVPTXISD::Suld1DArrayV2I64Clamp;
2927 case Intrinsic::nvvm_suld_1d_array_v4i8_clamp:
2928 return NVPTXISD::Suld1DArrayV4I8Clamp;
2929 case Intrinsic::nvvm_suld_1d_array_v4i16_clamp:
2930 return NVPTXISD::Suld1DArrayV4I16Clamp;
2931 case Intrinsic::nvvm_suld_1d_array_v4i32_clamp:
2932 return NVPTXISD::Suld1DArrayV4I32Clamp;
2933 case Intrinsic::nvvm_suld_2d_i8_clamp:
2934 return NVPTXISD::Suld2DI8Clamp;
2935 case Intrinsic::nvvm_suld_2d_i16_clamp:
2936 return NVPTXISD::Suld2DI16Clamp;
2937 case Intrinsic::nvvm_suld_2d_i32_clamp:
2938 return NVPTXISD::Suld2DI32Clamp;
2939 case Intrinsic::nvvm_suld_2d_i64_clamp:
2940 return NVPTXISD::Suld2DI64Clamp;
2941 case Intrinsic::nvvm_suld_2d_v2i8_clamp:
2942 return NVPTXISD::Suld2DV2I8Clamp;
2943 case Intrinsic::nvvm_suld_2d_v2i16_clamp:
2944 return NVPTXISD::Suld2DV2I16Clamp;
2945 case Intrinsic::nvvm_suld_2d_v2i32_clamp:
2946 return NVPTXISD::Suld2DV2I32Clamp;
2947 case Intrinsic::nvvm_suld_2d_v2i64_clamp:
2948 return NVPTXISD::Suld2DV2I64Clamp;
2949 case Intrinsic::nvvm_suld_2d_v4i8_clamp:
2950 return NVPTXISD::Suld2DV4I8Clamp;
2951 case Intrinsic::nvvm_suld_2d_v4i16_clamp:
2952 return NVPTXISD::Suld2DV4I16Clamp;
2953 case Intrinsic::nvvm_suld_2d_v4i32_clamp:
2954 return NVPTXISD::Suld2DV4I32Clamp;
2955 case Intrinsic::nvvm_suld_2d_array_i8_clamp:
2956 return NVPTXISD::Suld2DArrayI8Clamp;
2957 case Intrinsic::nvvm_suld_2d_array_i16_clamp:
2958 return NVPTXISD::Suld2DArrayI16Clamp;
2959 case Intrinsic::nvvm_suld_2d_array_i32_clamp:
2960 return NVPTXISD::Suld2DArrayI32Clamp;
2961 case Intrinsic::nvvm_suld_2d_array_i64_clamp:
2962 return NVPTXISD::Suld2DArrayI64Clamp;
2963 case Intrinsic::nvvm_suld_2d_array_v2i8_clamp:
2964 return NVPTXISD::Suld2DArrayV2I8Clamp;
2965 case Intrinsic::nvvm_suld_2d_array_v2i16_clamp:
2966 return NVPTXISD::Suld2DArrayV2I16Clamp;
2967 case Intrinsic::nvvm_suld_2d_array_v2i32_clamp:
2968 return NVPTXISD::Suld2DArrayV2I32Clamp;
2969 case Intrinsic::nvvm_suld_2d_array_v2i64_clamp:
2970 return NVPTXISD::Suld2DArrayV2I64Clamp;
2971 case Intrinsic::nvvm_suld_2d_array_v4i8_clamp:
2972 return NVPTXISD::Suld2DArrayV4I8Clamp;
2973 case Intrinsic::nvvm_suld_2d_array_v4i16_clamp:
2974 return NVPTXISD::Suld2DArrayV4I16Clamp;
2975 case Intrinsic::nvvm_suld_2d_array_v4i32_clamp:
2976 return NVPTXISD::Suld2DArrayV4I32Clamp;
2977 case Intrinsic::nvvm_suld_3d_i8_clamp:
2978 return NVPTXISD::Suld3DI8Clamp;
2979 case Intrinsic::nvvm_suld_3d_i16_clamp:
2980 return NVPTXISD::Suld3DI16Clamp;
2981 case Intrinsic::nvvm_suld_3d_i32_clamp:
2982 return NVPTXISD::Suld3DI32Clamp;
2983 case Intrinsic::nvvm_suld_3d_i64_clamp:
2984 return NVPTXISD::Suld3DI64Clamp;
2985 case Intrinsic::nvvm_suld_3d_v2i8_clamp:
2986 return NVPTXISD::Suld3DV2I8Clamp;
2987 case Intrinsic::nvvm_suld_3d_v2i16_clamp:
2988 return NVPTXISD::Suld3DV2I16Clamp;
2989 case Intrinsic::nvvm_suld_3d_v2i32_clamp:
2990 return NVPTXISD::Suld3DV2I32Clamp;
2991 case Intrinsic::nvvm_suld_3d_v2i64_clamp:
2992 return NVPTXISD::Suld3DV2I64Clamp;
2993 case Intrinsic::nvvm_suld_3d_v4i8_clamp:
2994 return NVPTXISD::Suld3DV4I8Clamp;
2995 case Intrinsic::nvvm_suld_3d_v4i16_clamp:
2996 return NVPTXISD::Suld3DV4I16Clamp;
2997 case Intrinsic::nvvm_suld_3d_v4i32_clamp:
2998 return NVPTXISD::Suld3DV4I32Clamp;
2999 case Intrinsic::nvvm_suld_1d_i8_trap:
3000 return NVPTXISD::Suld1DI8Trap;
3001 case Intrinsic::nvvm_suld_1d_i16_trap:
3002 return NVPTXISD::Suld1DI16Trap;
3003 case Intrinsic::nvvm_suld_1d_i32_trap:
3004 return NVPTXISD::Suld1DI32Trap;
3005 case Intrinsic::nvvm_suld_1d_i64_trap:
3006 return NVPTXISD::Suld1DI64Trap;
3007 case Intrinsic::nvvm_suld_1d_v2i8_trap:
3008 return NVPTXISD::Suld1DV2I8Trap;
3009 case Intrinsic::nvvm_suld_1d_v2i16_trap:
3010 return NVPTXISD::Suld1DV2I16Trap;
3011 case Intrinsic::nvvm_suld_1d_v2i32_trap:
3012 return NVPTXISD::Suld1DV2I32Trap;
3013 case Intrinsic::nvvm_suld_1d_v2i64_trap:
3014 return NVPTXISD::Suld1DV2I64Trap;
3015 case Intrinsic::nvvm_suld_1d_v4i8_trap:
3016 return NVPTXISD::Suld1DV4I8Trap;
3017 case Intrinsic::nvvm_suld_1d_v4i16_trap:
3018 return NVPTXISD::Suld1DV4I16Trap;
3019 case Intrinsic::nvvm_suld_1d_v4i32_trap:
3020 return NVPTXISD::Suld1DV4I32Trap;
3021 case Intrinsic::nvvm_suld_1d_array_i8_trap:
3022 return NVPTXISD::Suld1DArrayI8Trap;
3023 case Intrinsic::nvvm_suld_1d_array_i16_trap:
3024 return NVPTXISD::Suld1DArrayI16Trap;
3025 case Intrinsic::nvvm_suld_1d_array_i32_trap:
3026 return NVPTXISD::Suld1DArrayI32Trap;
3027 case Intrinsic::nvvm_suld_1d_array_i64_trap:
3028 return NVPTXISD::Suld1DArrayI64Trap;
3029 case Intrinsic::nvvm_suld_1d_array_v2i8_trap:
3030 return NVPTXISD::Suld1DArrayV2I8Trap;
3031 case Intrinsic::nvvm_suld_1d_array_v2i16_trap:
3032 return NVPTXISD::Suld1DArrayV2I16Trap;
3033 case Intrinsic::nvvm_suld_1d_array_v2i32_trap:
3034 return NVPTXISD::Suld1DArrayV2I32Trap;
3035 case Intrinsic::nvvm_suld_1d_array_v2i64_trap:
3036 return NVPTXISD::Suld1DArrayV2I64Trap;
3037 case Intrinsic::nvvm_suld_1d_array_v4i8_trap:
3038 return NVPTXISD::Suld1DArrayV4I8Trap;
3039 case Intrinsic::nvvm_suld_1d_array_v4i16_trap:
3040 return NVPTXISD::Suld1DArrayV4I16Trap;
3041 case Intrinsic::nvvm_suld_1d_array_v4i32_trap:
3042 return NVPTXISD::Suld1DArrayV4I32Trap;
3043 case Intrinsic::nvvm_suld_2d_i8_trap:
3044 return NVPTXISD::Suld2DI8Trap;
3045 case Intrinsic::nvvm_suld_2d_i16_trap:
3046 return NVPTXISD::Suld2DI16Trap;
3047 case Intrinsic::nvvm_suld_2d_i32_trap:
3048 return NVPTXISD::Suld2DI32Trap;
3049 case Intrinsic::nvvm_suld_2d_i64_trap:
3050 return NVPTXISD::Suld2DI64Trap;
3051 case Intrinsic::nvvm_suld_2d_v2i8_trap:
3052 return NVPTXISD::Suld2DV2I8Trap;
3053 case Intrinsic::nvvm_suld_2d_v2i16_trap:
3054 return NVPTXISD::Suld2DV2I16Trap;
3055 case Intrinsic::nvvm_suld_2d_v2i32_trap:
3056 return NVPTXISD::Suld2DV2I32Trap;
3057 case Intrinsic::nvvm_suld_2d_v2i64_trap:
3058 return NVPTXISD::Suld2DV2I64Trap;
3059 case Intrinsic::nvvm_suld_2d_v4i8_trap:
3060 return NVPTXISD::Suld2DV4I8Trap;
3061 case Intrinsic::nvvm_suld_2d_v4i16_trap:
3062 return NVPTXISD::Suld2DV4I16Trap;
3063 case Intrinsic::nvvm_suld_2d_v4i32_trap:
3064 return NVPTXISD::Suld2DV4I32Trap;
3065 case Intrinsic::nvvm_suld_2d_array_i8_trap:
3066 return NVPTXISD::Suld2DArrayI8Trap;
3067 case Intrinsic::nvvm_suld_2d_array_i16_trap:
3068 return NVPTXISD::Suld2DArrayI16Trap;
3069 case Intrinsic::nvvm_suld_2d_array_i32_trap:
3070 return NVPTXISD::Suld2DArrayI32Trap;
3071 case Intrinsic::nvvm_suld_2d_array_i64_trap:
3072 return NVPTXISD::Suld2DArrayI64Trap;
3073 case Intrinsic::nvvm_suld_2d_array_v2i8_trap:
3074 return NVPTXISD::Suld2DArrayV2I8Trap;
3075 case Intrinsic::nvvm_suld_2d_array_v2i16_trap:
3076 return NVPTXISD::Suld2DArrayV2I16Trap;
3077 case Intrinsic::nvvm_suld_2d_array_v2i32_trap:
3078 return NVPTXISD::Suld2DArrayV2I32Trap;
3079 case Intrinsic::nvvm_suld_2d_array_v2i64_trap:
3080 return NVPTXISD::Suld2DArrayV2I64Trap;
3081 case Intrinsic::nvvm_suld_2d_array_v4i8_trap:
3082 return NVPTXISD::Suld2DArrayV4I8Trap;
3083 case Intrinsic::nvvm_suld_2d_array_v4i16_trap:
3084 return NVPTXISD::Suld2DArrayV4I16Trap;
3085 case Intrinsic::nvvm_suld_2d_array_v4i32_trap:
3086 return NVPTXISD::Suld2DArrayV4I32Trap;
3087 case Intrinsic::nvvm_suld_3d_i8_trap:
3088 return NVPTXISD::Suld3DI8Trap;
3089 case Intrinsic::nvvm_suld_3d_i16_trap:
3090 return NVPTXISD::Suld3DI16Trap;
3091 case Intrinsic::nvvm_suld_3d_i32_trap:
3092 return NVPTXISD::Suld3DI32Trap;
3093 case Intrinsic::nvvm_suld_3d_i64_trap:
3094 return NVPTXISD::Suld3DI64Trap;
3095 case Intrinsic::nvvm_suld_3d_v2i8_trap:
3096 return NVPTXISD::Suld3DV2I8Trap;
3097 case Intrinsic::nvvm_suld_3d_v2i16_trap:
3098 return NVPTXISD::Suld3DV2I16Trap;
3099 case Intrinsic::nvvm_suld_3d_v2i32_trap:
3100 return NVPTXISD::Suld3DV2I32Trap;
3101 case Intrinsic::nvvm_suld_3d_v2i64_trap:
3102 return NVPTXISD::Suld3DV2I64Trap;
3103 case Intrinsic::nvvm_suld_3d_v4i8_trap:
3104 return NVPTXISD::Suld3DV4I8Trap;
3105 case Intrinsic::nvvm_suld_3d_v4i16_trap:
3106 return NVPTXISD::Suld3DV4I16Trap;
3107 case Intrinsic::nvvm_suld_3d_v4i32_trap:
3108 return NVPTXISD::Suld3DV4I32Trap;
3109 case Intrinsic::nvvm_suld_1d_i8_zero:
3110 return NVPTXISD::Suld1DI8Zero;
3111 case Intrinsic::nvvm_suld_1d_i16_zero:
3112 return NVPTXISD::Suld1DI16Zero;
3113 case Intrinsic::nvvm_suld_1d_i32_zero:
3114 return NVPTXISD::Suld1DI32Zero;
3115 case Intrinsic::nvvm_suld_1d_i64_zero:
3116 return NVPTXISD::Suld1DI64Zero;
3117 case Intrinsic::nvvm_suld_1d_v2i8_zero:
3118 return NVPTXISD::Suld1DV2I8Zero;
3119 case Intrinsic::nvvm_suld_1d_v2i16_zero:
3120 return NVPTXISD::Suld1DV2I16Zero;
3121 case Intrinsic::nvvm_suld_1d_v2i32_zero:
3122 return NVPTXISD::Suld1DV2I32Zero;
3123 case Intrinsic::nvvm_suld_1d_v2i64_zero:
3124 return NVPTXISD::Suld1DV2I64Zero;
3125 case Intrinsic::nvvm_suld_1d_v4i8_zero:
3126 return NVPTXISD::Suld1DV4I8Zero;
3127 case Intrinsic::nvvm_suld_1d_v4i16_zero:
3128 return NVPTXISD::Suld1DV4I16Zero;
3129 case Intrinsic::nvvm_suld_1d_v4i32_zero:
3130 return NVPTXISD::Suld1DV4I32Zero;
3131 case Intrinsic::nvvm_suld_1d_array_i8_zero:
3132 return NVPTXISD::Suld1DArrayI8Zero;
3133 case Intrinsic::nvvm_suld_1d_array_i16_zero:
3134 return NVPTXISD::Suld1DArrayI16Zero;
3135 case Intrinsic::nvvm_suld_1d_array_i32_zero:
3136 return NVPTXISD::Suld1DArrayI32Zero;
3137 case Intrinsic::nvvm_suld_1d_array_i64_zero:
3138 return NVPTXISD::Suld1DArrayI64Zero;
3139 case Intrinsic::nvvm_suld_1d_array_v2i8_zero:
3140 return NVPTXISD::Suld1DArrayV2I8Zero;
3141 case Intrinsic::nvvm_suld_1d_array_v2i16_zero:
3142 return NVPTXISD::Suld1DArrayV2I16Zero;
3143 case Intrinsic::nvvm_suld_1d_array_v2i32_zero:
3144 return NVPTXISD::Suld1DArrayV2I32Zero;
3145 case Intrinsic::nvvm_suld_1d_array_v2i64_zero:
3146 return NVPTXISD::Suld1DArrayV2I64Zero;
3147 case Intrinsic::nvvm_suld_1d_array_v4i8_zero:
3148 return NVPTXISD::Suld1DArrayV4I8Zero;
3149 case Intrinsic::nvvm_suld_1d_array_v4i16_zero:
3150 return NVPTXISD::Suld1DArrayV4I16Zero;
3151 case Intrinsic::nvvm_suld_1d_array_v4i32_zero:
3152 return NVPTXISD::Suld1DArrayV4I32Zero;
3153 case Intrinsic::nvvm_suld_2d_i8_zero:
3154 return NVPTXISD::Suld2DI8Zero;
3155 case Intrinsic::nvvm_suld_2d_i16_zero:
3156 return NVPTXISD::Suld2DI16Zero;
3157 case Intrinsic::nvvm_suld_2d_i32_zero:
3158 return NVPTXISD::Suld2DI32Zero;
3159 case Intrinsic::nvvm_suld_2d_i64_zero:
3160 return NVPTXISD::Suld2DI64Zero;
3161 case Intrinsic::nvvm_suld_2d_v2i8_zero:
3162 return NVPTXISD::Suld2DV2I8Zero;
3163 case Intrinsic::nvvm_suld_2d_v2i16_zero:
3164 return NVPTXISD::Suld2DV2I16Zero;
3165 case Intrinsic::nvvm_suld_2d_v2i32_zero:
3166 return NVPTXISD::Suld2DV2I32Zero;
3167 case Intrinsic::nvvm_suld_2d_v2i64_zero:
3168 return NVPTXISD::Suld2DV2I64Zero;
3169 case Intrinsic::nvvm_suld_2d_v4i8_zero:
3170 return NVPTXISD::Suld2DV4I8Zero;
3171 case Intrinsic::nvvm_suld_2d_v4i16_zero:
3172 return NVPTXISD::Suld2DV4I16Zero;
3173 case Intrinsic::nvvm_suld_2d_v4i32_zero:
3174 return NVPTXISD::Suld2DV4I32Zero;
3175 case Intrinsic::nvvm_suld_2d_array_i8_zero:
3176 return NVPTXISD::Suld2DArrayI8Zero;
3177 case Intrinsic::nvvm_suld_2d_array_i16_zero:
3178 return NVPTXISD::Suld2DArrayI16Zero;
3179 case Intrinsic::nvvm_suld_2d_array_i32_zero:
3180 return NVPTXISD::Suld2DArrayI32Zero;
3181 case Intrinsic::nvvm_suld_2d_array_i64_zero:
3182 return NVPTXISD::Suld2DArrayI64Zero;
3183 case Intrinsic::nvvm_suld_2d_array_v2i8_zero:
3184 return NVPTXISD::Suld2DArrayV2I8Zero;
3185 case Intrinsic::nvvm_suld_2d_array_v2i16_zero:
3186 return NVPTXISD::Suld2DArrayV2I16Zero;
3187 case Intrinsic::nvvm_suld_2d_array_v2i32_zero:
3188 return NVPTXISD::Suld2DArrayV2I32Zero;
3189 case Intrinsic::nvvm_suld_2d_array_v2i64_zero:
3190 return NVPTXISD::Suld2DArrayV2I64Zero;
3191 case Intrinsic::nvvm_suld_2d_array_v4i8_zero:
3192 return NVPTXISD::Suld2DArrayV4I8Zero;
3193 case Intrinsic::nvvm_suld_2d_array_v4i16_zero:
3194 return NVPTXISD::Suld2DArrayV4I16Zero;
3195 case Intrinsic::nvvm_suld_2d_array_v4i32_zero:
3196 return NVPTXISD::Suld2DArrayV4I32Zero;
3197 case Intrinsic::nvvm_suld_3d_i8_zero:
3198 return NVPTXISD::Suld3DI8Zero;
3199 case Intrinsic::nvvm_suld_3d_i16_zero:
3200 return NVPTXISD::Suld3DI16Zero;
3201 case Intrinsic::nvvm_suld_3d_i32_zero:
3202 return NVPTXISD::Suld3DI32Zero;
3203 case Intrinsic::nvvm_suld_3d_i64_zero:
3204 return NVPTXISD::Suld3DI64Zero;
3205 case Intrinsic::nvvm_suld_3d_v2i8_zero:
3206 return NVPTXISD::Suld3DV2I8Zero;
3207 case Intrinsic::nvvm_suld_3d_v2i16_zero:
3208 return NVPTXISD::Suld3DV2I16Zero;
3209 case Intrinsic::nvvm_suld_3d_v2i32_zero:
3210 return NVPTXISD::Suld3DV2I32Zero;
3211 case Intrinsic::nvvm_suld_3d_v2i64_zero:
3212 return NVPTXISD::Suld3DV2I64Zero;
3213 case Intrinsic::nvvm_suld_3d_v4i8_zero:
3214 return NVPTXISD::Suld3DV4I8Zero;
3215 case Intrinsic::nvvm_suld_3d_v4i16_zero:
3216 return NVPTXISD::Suld3DV4I16Zero;
3217 case Intrinsic::nvvm_suld_3d_v4i32_zero:
3218 return NVPTXISD::Suld3DV4I32Zero;
3222 // llvm.ptx.memcpy.const and llvm.ptx.memmove.const need to be modeled as
3224 // because we need the information that is only available in the "Value" type
3226 // pointer. In particular, the address space information.
3227 bool NVPTXTargetLowering::getTgtMemIntrinsic(
3228 IntrinsicInfo &Info, const CallInst &I, unsigned Intrinsic) const {
3229 switch (Intrinsic) {
3233 case Intrinsic::nvvm_atomic_load_add_f32:
3234 Info.opc = ISD::INTRINSIC_W_CHAIN;
3235 Info.memVT = MVT::f32;
3236 Info.ptrVal = I.getArgOperand(0);
3239 Info.readMem = true;
3240 Info.writeMem = true;
3244 case Intrinsic::nvvm_atomic_load_inc_32:
3245 case Intrinsic::nvvm_atomic_load_dec_32:
3246 Info.opc = ISD::INTRINSIC_W_CHAIN;
3247 Info.memVT = MVT::i32;
3248 Info.ptrVal = I.getArgOperand(0);
3251 Info.readMem = true;
3252 Info.writeMem = true;
3256 case Intrinsic::nvvm_ldu_global_i:
3257 case Intrinsic::nvvm_ldu_global_f:
3258 case Intrinsic::nvvm_ldu_global_p: {
3260 Info.opc = ISD::INTRINSIC_W_CHAIN;
3261 if (Intrinsic == Intrinsic::nvvm_ldu_global_i)
3262 Info.memVT = getValueType(I.getType());
3263 else if(Intrinsic == Intrinsic::nvvm_ldu_global_p)
3264 Info.memVT = getPointerTy();
3266 Info.memVT = getValueType(I.getType());
3267 Info.ptrVal = I.getArgOperand(0);
3270 Info.readMem = true;
3271 Info.writeMem = false;
3272 Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue();
3276 case Intrinsic::nvvm_ldg_global_i:
3277 case Intrinsic::nvvm_ldg_global_f:
3278 case Intrinsic::nvvm_ldg_global_p: {
3280 Info.opc = ISD::INTRINSIC_W_CHAIN;
3281 if (Intrinsic == Intrinsic::nvvm_ldg_global_i)
3282 Info.memVT = getValueType(I.getType());
3283 else if(Intrinsic == Intrinsic::nvvm_ldg_global_p)
3284 Info.memVT = getPointerTy();
3286 Info.memVT = getValueType(I.getType());
3287 Info.ptrVal = I.getArgOperand(0);
3290 Info.readMem = true;
3291 Info.writeMem = false;
3292 Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue();
3297 case Intrinsic::nvvm_tex_1d_v4f32_s32:
3298 case Intrinsic::nvvm_tex_1d_v4f32_f32:
3299 case Intrinsic::nvvm_tex_1d_level_v4f32_f32:
3300 case Intrinsic::nvvm_tex_1d_grad_v4f32_f32:
3301 case Intrinsic::nvvm_tex_1d_array_v4f32_s32:
3302 case Intrinsic::nvvm_tex_1d_array_v4f32_f32:
3303 case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32:
3304 case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32:
3305 case Intrinsic::nvvm_tex_2d_v4f32_s32:
3306 case Intrinsic::nvvm_tex_2d_v4f32_f32:
3307 case Intrinsic::nvvm_tex_2d_level_v4f32_f32:
3308 case Intrinsic::nvvm_tex_2d_grad_v4f32_f32:
3309 case Intrinsic::nvvm_tex_2d_array_v4f32_s32:
3310 case Intrinsic::nvvm_tex_2d_array_v4f32_f32:
3311 case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32:
3312 case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32:
3313 case Intrinsic::nvvm_tex_3d_v4f32_s32:
3314 case Intrinsic::nvvm_tex_3d_v4f32_f32:
3315 case Intrinsic::nvvm_tex_3d_level_v4f32_f32:
3316 case Intrinsic::nvvm_tex_3d_grad_v4f32_f32:
3317 case Intrinsic::nvvm_tex_cube_v4f32_f32:
3318 case Intrinsic::nvvm_tex_cube_level_v4f32_f32:
3319 case Intrinsic::nvvm_tex_cube_array_v4f32_f32:
3320 case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32:
3321 case Intrinsic::nvvm_tld4_r_2d_v4f32_f32:
3322 case Intrinsic::nvvm_tld4_g_2d_v4f32_f32:
3323 case Intrinsic::nvvm_tld4_b_2d_v4f32_f32:
3324 case Intrinsic::nvvm_tld4_a_2d_v4f32_f32:
3325 case Intrinsic::nvvm_tex_unified_1d_v4f32_s32:
3326 case Intrinsic::nvvm_tex_unified_1d_v4f32_f32:
3327 case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32:
3328 case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32:
3329 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32:
3330 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32:
3331 case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32:
3332 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32:
3333 case Intrinsic::nvvm_tex_unified_2d_v4f32_s32:
3334 case Intrinsic::nvvm_tex_unified_2d_v4f32_f32:
3335 case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32:
3336 case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32:
3337 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32:
3338 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32:
3339 case Intrinsic::nvvm_tex_unified_2d_array_level_v4f32_f32:
3340 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4f32_f32:
3341 case Intrinsic::nvvm_tex_unified_3d_v4f32_s32:
3342 case Intrinsic::nvvm_tex_unified_3d_v4f32_f32:
3343 case Intrinsic::nvvm_tex_unified_3d_level_v4f32_f32: