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 const NVPTXSubtarget &STI)
111 : TargetLowering(TM), nvTM(&TM), STI(STI) {
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 (STI.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 (STI.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::f32, MVT::f16, Expand);
207 setLoadExtAction(ISD::EXTLOAD, MVT::f64, MVT::f16, Expand);
208 setLoadExtAction(ISD::EXTLOAD, MVT::f64, MVT::f32, Expand);
209 // Turn FP truncstore into trunc + store.
210 setTruncStoreAction(MVT::f32, MVT::f16, Expand);
211 setTruncStoreAction(MVT::f64, MVT::f16, Expand);
212 setTruncStoreAction(MVT::f64, MVT::f32, Expand);
214 // PTX does not support load / store predicate registers
215 setOperationAction(ISD::LOAD, MVT::i1, Custom);
216 setOperationAction(ISD::STORE, MVT::i1, Custom);
218 for (MVT VT : MVT::integer_valuetypes()) {
219 setLoadExtAction(ISD::SEXTLOAD, VT, MVT::i1, Promote);
220 setLoadExtAction(ISD::ZEXTLOAD, VT, MVT::i1, Promote);
221 setTruncStoreAction(VT, 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 (MVT VT : MVT::vector_valuetypes()) {
236 if (IsPTXVectorType(VT)) {
237 setOperationAction(ISD::LOAD, VT, Custom);
238 setOperationAction(ISD::STORE, VT, Custom);
239 setOperationAction(ISD::INTRINSIC_W_CHAIN, VT, Custom);
243 // Custom handling for i8 intrinsics
244 setOperationAction(ISD::INTRINSIC_W_CHAIN, MVT::i8, Custom);
246 setOperationAction(ISD::CTLZ, MVT::i16, Legal);
247 setOperationAction(ISD::CTLZ, MVT::i32, Legal);
248 setOperationAction(ISD::CTLZ, MVT::i64, Legal);
249 setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i16, Legal);
250 setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i32, Legal);
251 setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i64, Legal);
252 setOperationAction(ISD::CTTZ, MVT::i16, Expand);
253 setOperationAction(ISD::CTTZ, MVT::i32, Expand);
254 setOperationAction(ISD::CTTZ, MVT::i64, Expand);
255 setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16, Expand);
256 setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i32, Expand);
257 setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i64, Expand);
258 setOperationAction(ISD::CTPOP, MVT::i16, Legal);
259 setOperationAction(ISD::CTPOP, MVT::i32, Legal);
260 setOperationAction(ISD::CTPOP, MVT::i64, Legal);
262 // PTX does not directly support SELP of i1, so promote to i32 first
263 setOperationAction(ISD::SELECT, MVT::i1, Custom);
265 // We have some custom DAG combine patterns for these nodes
266 setTargetDAGCombine(ISD::ADD);
267 setTargetDAGCombine(ISD::AND);
268 setTargetDAGCombine(ISD::FADD);
269 setTargetDAGCombine(ISD::MUL);
270 setTargetDAGCombine(ISD::SHL);
272 // Now deduce the information based on the above mentioned
274 computeRegisterProperties(STI.getRegisterInfo());
277 const char *NVPTXTargetLowering::getTargetNodeName(unsigned Opcode) const {
282 return "NVPTXISD::CALL";
283 case NVPTXISD::RET_FLAG:
284 return "NVPTXISD::RET_FLAG";
285 case NVPTXISD::Wrapper:
286 return "NVPTXISD::Wrapper";
287 case NVPTXISD::DeclareParam:
288 return "NVPTXISD::DeclareParam";
289 case NVPTXISD::DeclareScalarParam:
290 return "NVPTXISD::DeclareScalarParam";
291 case NVPTXISD::DeclareRet:
292 return "NVPTXISD::DeclareRet";
293 case NVPTXISD::DeclareRetParam:
294 return "NVPTXISD::DeclareRetParam";
295 case NVPTXISD::PrintCall:
296 return "NVPTXISD::PrintCall";
297 case NVPTXISD::LoadParam:
298 return "NVPTXISD::LoadParam";
299 case NVPTXISD::LoadParamV2:
300 return "NVPTXISD::LoadParamV2";
301 case NVPTXISD::LoadParamV4:
302 return "NVPTXISD::LoadParamV4";
303 case NVPTXISD::StoreParam:
304 return "NVPTXISD::StoreParam";
305 case NVPTXISD::StoreParamV2:
306 return "NVPTXISD::StoreParamV2";
307 case NVPTXISD::StoreParamV4:
308 return "NVPTXISD::StoreParamV4";
309 case NVPTXISD::StoreParamS32:
310 return "NVPTXISD::StoreParamS32";
311 case NVPTXISD::StoreParamU32:
312 return "NVPTXISD::StoreParamU32";
313 case NVPTXISD::CallArgBegin:
314 return "NVPTXISD::CallArgBegin";
315 case NVPTXISD::CallArg:
316 return "NVPTXISD::CallArg";
317 case NVPTXISD::LastCallArg:
318 return "NVPTXISD::LastCallArg";
319 case NVPTXISD::CallArgEnd:
320 return "NVPTXISD::CallArgEnd";
321 case NVPTXISD::CallVoid:
322 return "NVPTXISD::CallVoid";
323 case NVPTXISD::CallVal:
324 return "NVPTXISD::CallVal";
325 case NVPTXISD::CallSymbol:
326 return "NVPTXISD::CallSymbol";
327 case NVPTXISD::Prototype:
328 return "NVPTXISD::Prototype";
329 case NVPTXISD::MoveParam:
330 return "NVPTXISD::MoveParam";
331 case NVPTXISD::StoreRetval:
332 return "NVPTXISD::StoreRetval";
333 case NVPTXISD::StoreRetvalV2:
334 return "NVPTXISD::StoreRetvalV2";
335 case NVPTXISD::StoreRetvalV4:
336 return "NVPTXISD::StoreRetvalV4";
337 case NVPTXISD::PseudoUseParam:
338 return "NVPTXISD::PseudoUseParam";
339 case NVPTXISD::RETURN:
340 return "NVPTXISD::RETURN";
341 case NVPTXISD::CallSeqBegin:
342 return "NVPTXISD::CallSeqBegin";
343 case NVPTXISD::CallSeqEnd:
344 return "NVPTXISD::CallSeqEnd";
345 case NVPTXISD::CallPrototype:
346 return "NVPTXISD::CallPrototype";
347 case NVPTXISD::LoadV2:
348 return "NVPTXISD::LoadV2";
349 case NVPTXISD::LoadV4:
350 return "NVPTXISD::LoadV4";
351 case NVPTXISD::LDGV2:
352 return "NVPTXISD::LDGV2";
353 case NVPTXISD::LDGV4:
354 return "NVPTXISD::LDGV4";
355 case NVPTXISD::LDUV2:
356 return "NVPTXISD::LDUV2";
357 case NVPTXISD::LDUV4:
358 return "NVPTXISD::LDUV4";
359 case NVPTXISD::StoreV2:
360 return "NVPTXISD::StoreV2";
361 case NVPTXISD::StoreV4:
362 return "NVPTXISD::StoreV4";
363 case NVPTXISD::FUN_SHFL_CLAMP:
364 return "NVPTXISD::FUN_SHFL_CLAMP";
365 case NVPTXISD::FUN_SHFR_CLAMP:
366 return "NVPTXISD::FUN_SHFR_CLAMP";
368 return "NVPTXISD::IMAD";
369 case NVPTXISD::MUL_WIDE_SIGNED:
370 return "NVPTXISD::MUL_WIDE_SIGNED";
371 case NVPTXISD::MUL_WIDE_UNSIGNED:
372 return "NVPTXISD::MUL_WIDE_UNSIGNED";
373 case NVPTXISD::Tex1DFloatS32: return "NVPTXISD::Tex1DFloatS32";
374 case NVPTXISD::Tex1DFloatFloat: return "NVPTXISD::Tex1DFloatFloat";
375 case NVPTXISD::Tex1DFloatFloatLevel:
376 return "NVPTXISD::Tex1DFloatFloatLevel";
377 case NVPTXISD::Tex1DFloatFloatGrad:
378 return "NVPTXISD::Tex1DFloatFloatGrad";
379 case NVPTXISD::Tex1DS32S32: return "NVPTXISD::Tex1DS32S32";
380 case NVPTXISD::Tex1DS32Float: return "NVPTXISD::Tex1DS32Float";
381 case NVPTXISD::Tex1DS32FloatLevel:
382 return "NVPTXISD::Tex1DS32FloatLevel";
383 case NVPTXISD::Tex1DS32FloatGrad:
384 return "NVPTXISD::Tex1DS32FloatGrad";
385 case NVPTXISD::Tex1DU32S32: return "NVPTXISD::Tex1DU32S32";
386 case NVPTXISD::Tex1DU32Float: return "NVPTXISD::Tex1DU32Float";
387 case NVPTXISD::Tex1DU32FloatLevel:
388 return "NVPTXISD::Tex1DU32FloatLevel";
389 case NVPTXISD::Tex1DU32FloatGrad:
390 return "NVPTXISD::Tex1DU32FloatGrad";
391 case NVPTXISD::Tex1DArrayFloatS32: return "NVPTXISD::Tex1DArrayFloatS32";
392 case NVPTXISD::Tex1DArrayFloatFloat: return "NVPTXISD::Tex1DArrayFloatFloat";
393 case NVPTXISD::Tex1DArrayFloatFloatLevel:
394 return "NVPTXISD::Tex1DArrayFloatFloatLevel";
395 case NVPTXISD::Tex1DArrayFloatFloatGrad:
396 return "NVPTXISD::Tex1DArrayFloatFloatGrad";
397 case NVPTXISD::Tex1DArrayS32S32: return "NVPTXISD::Tex1DArrayS32S32";
398 case NVPTXISD::Tex1DArrayS32Float: return "NVPTXISD::Tex1DArrayS32Float";
399 case NVPTXISD::Tex1DArrayS32FloatLevel:
400 return "NVPTXISD::Tex1DArrayS32FloatLevel";
401 case NVPTXISD::Tex1DArrayS32FloatGrad:
402 return "NVPTXISD::Tex1DArrayS32FloatGrad";
403 case NVPTXISD::Tex1DArrayU32S32: return "NVPTXISD::Tex1DArrayU32S32";
404 case NVPTXISD::Tex1DArrayU32Float: return "NVPTXISD::Tex1DArrayU32Float";
405 case NVPTXISD::Tex1DArrayU32FloatLevel:
406 return "NVPTXISD::Tex1DArrayU32FloatLevel";
407 case NVPTXISD::Tex1DArrayU32FloatGrad:
408 return "NVPTXISD::Tex1DArrayU32FloatGrad";
409 case NVPTXISD::Tex2DFloatS32: return "NVPTXISD::Tex2DFloatS32";
410 case NVPTXISD::Tex2DFloatFloat: return "NVPTXISD::Tex2DFloatFloat";
411 case NVPTXISD::Tex2DFloatFloatLevel:
412 return "NVPTXISD::Tex2DFloatFloatLevel";
413 case NVPTXISD::Tex2DFloatFloatGrad:
414 return "NVPTXISD::Tex2DFloatFloatGrad";
415 case NVPTXISD::Tex2DS32S32: return "NVPTXISD::Tex2DS32S32";
416 case NVPTXISD::Tex2DS32Float: return "NVPTXISD::Tex2DS32Float";
417 case NVPTXISD::Tex2DS32FloatLevel:
418 return "NVPTXISD::Tex2DS32FloatLevel";
419 case NVPTXISD::Tex2DS32FloatGrad:
420 return "NVPTXISD::Tex2DS32FloatGrad";
421 case NVPTXISD::Tex2DU32S32: return "NVPTXISD::Tex2DU32S32";
422 case NVPTXISD::Tex2DU32Float: return "NVPTXISD::Tex2DU32Float";
423 case NVPTXISD::Tex2DU32FloatLevel:
424 return "NVPTXISD::Tex2DU32FloatLevel";
425 case NVPTXISD::Tex2DU32FloatGrad:
426 return "NVPTXISD::Tex2DU32FloatGrad";
427 case NVPTXISD::Tex2DArrayFloatS32: return "NVPTXISD::Tex2DArrayFloatS32";
428 case NVPTXISD::Tex2DArrayFloatFloat: return "NVPTXISD::Tex2DArrayFloatFloat";
429 case NVPTXISD::Tex2DArrayFloatFloatLevel:
430 return "NVPTXISD::Tex2DArrayFloatFloatLevel";
431 case NVPTXISD::Tex2DArrayFloatFloatGrad:
432 return "NVPTXISD::Tex2DArrayFloatFloatGrad";
433 case NVPTXISD::Tex2DArrayS32S32: return "NVPTXISD::Tex2DArrayS32S32";
434 case NVPTXISD::Tex2DArrayS32Float: return "NVPTXISD::Tex2DArrayS32Float";
435 case NVPTXISD::Tex2DArrayS32FloatLevel:
436 return "NVPTXISD::Tex2DArrayS32FloatLevel";
437 case NVPTXISD::Tex2DArrayS32FloatGrad:
438 return "NVPTXISD::Tex2DArrayS32FloatGrad";
439 case NVPTXISD::Tex2DArrayU32S32: return "NVPTXISD::Tex2DArrayU32S32";
440 case NVPTXISD::Tex2DArrayU32Float: return "NVPTXISD::Tex2DArrayU32Float";
441 case NVPTXISD::Tex2DArrayU32FloatLevel:
442 return "NVPTXISD::Tex2DArrayU32FloatLevel";
443 case NVPTXISD::Tex2DArrayU32FloatGrad:
444 return "NVPTXISD::Tex2DArrayU32FloatGrad";
445 case NVPTXISD::Tex3DFloatS32: return "NVPTXISD::Tex3DFloatS32";
446 case NVPTXISD::Tex3DFloatFloat: return "NVPTXISD::Tex3DFloatFloat";
447 case NVPTXISD::Tex3DFloatFloatLevel:
448 return "NVPTXISD::Tex3DFloatFloatLevel";
449 case NVPTXISD::Tex3DFloatFloatGrad:
450 return "NVPTXISD::Tex3DFloatFloatGrad";
451 case NVPTXISD::Tex3DS32S32: return "NVPTXISD::Tex3DS32S32";
452 case NVPTXISD::Tex3DS32Float: return "NVPTXISD::Tex3DS32Float";
453 case NVPTXISD::Tex3DS32FloatLevel:
454 return "NVPTXISD::Tex3DS32FloatLevel";
455 case NVPTXISD::Tex3DS32FloatGrad:
456 return "NVPTXISD::Tex3DS32FloatGrad";
457 case NVPTXISD::Tex3DU32S32: return "NVPTXISD::Tex3DU32S32";
458 case NVPTXISD::Tex3DU32Float: return "NVPTXISD::Tex3DU32Float";
459 case NVPTXISD::Tex3DU32FloatLevel:
460 return "NVPTXISD::Tex3DU32FloatLevel";
461 case NVPTXISD::Tex3DU32FloatGrad:
462 return "NVPTXISD::Tex3DU32FloatGrad";
463 case NVPTXISD::TexCubeFloatFloat: return "NVPTXISD::TexCubeFloatFloat";
464 case NVPTXISD::TexCubeFloatFloatLevel:
465 return "NVPTXISD::TexCubeFloatFloatLevel";
466 case NVPTXISD::TexCubeS32Float: return "NVPTXISD::TexCubeS32Float";
467 case NVPTXISD::TexCubeS32FloatLevel:
468 return "NVPTXISD::TexCubeS32FloatLevel";
469 case NVPTXISD::TexCubeU32Float: return "NVPTXISD::TexCubeU32Float";
470 case NVPTXISD::TexCubeU32FloatLevel:
471 return "NVPTXISD::TexCubeU32FloatLevel";
472 case NVPTXISD::TexCubeArrayFloatFloat:
473 return "NVPTXISD::TexCubeArrayFloatFloat";
474 case NVPTXISD::TexCubeArrayFloatFloatLevel:
475 return "NVPTXISD::TexCubeArrayFloatFloatLevel";
476 case NVPTXISD::TexCubeArrayS32Float:
477 return "NVPTXISD::TexCubeArrayS32Float";
478 case NVPTXISD::TexCubeArrayS32FloatLevel:
479 return "NVPTXISD::TexCubeArrayS32FloatLevel";
480 case NVPTXISD::TexCubeArrayU32Float:
481 return "NVPTXISD::TexCubeArrayU32Float";
482 case NVPTXISD::TexCubeArrayU32FloatLevel:
483 return "NVPTXISD::TexCubeArrayU32FloatLevel";
484 case NVPTXISD::Tld4R2DFloatFloat:
485 return "NVPTXISD::Tld4R2DFloatFloat";
486 case NVPTXISD::Tld4G2DFloatFloat:
487 return "NVPTXISD::Tld4G2DFloatFloat";
488 case NVPTXISD::Tld4B2DFloatFloat:
489 return "NVPTXISD::Tld4B2DFloatFloat";
490 case NVPTXISD::Tld4A2DFloatFloat:
491 return "NVPTXISD::Tld4A2DFloatFloat";
492 case NVPTXISD::Tld4R2DS64Float:
493 return "NVPTXISD::Tld4R2DS64Float";
494 case NVPTXISD::Tld4G2DS64Float:
495 return "NVPTXISD::Tld4G2DS64Float";
496 case NVPTXISD::Tld4B2DS64Float:
497 return "NVPTXISD::Tld4B2DS64Float";
498 case NVPTXISD::Tld4A2DS64Float:
499 return "NVPTXISD::Tld4A2DS64Float";
500 case NVPTXISD::Tld4R2DU64Float:
501 return "NVPTXISD::Tld4R2DU64Float";
502 case NVPTXISD::Tld4G2DU64Float:
503 return "NVPTXISD::Tld4G2DU64Float";
504 case NVPTXISD::Tld4B2DU64Float:
505 return "NVPTXISD::Tld4B2DU64Float";
506 case NVPTXISD::Tld4A2DU64Float:
507 return "NVPTXISD::Tld4A2DU64Float";
509 case NVPTXISD::TexUnified1DFloatS32:
510 return "NVPTXISD::TexUnified1DFloatS32";
511 case NVPTXISD::TexUnified1DFloatFloat:
512 return "NVPTXISD::TexUnified1DFloatFloat";
513 case NVPTXISD::TexUnified1DFloatFloatLevel:
514 return "NVPTXISD::TexUnified1DFloatFloatLevel";
515 case NVPTXISD::TexUnified1DFloatFloatGrad:
516 return "NVPTXISD::TexUnified1DFloatFloatGrad";
517 case NVPTXISD::TexUnified1DS32S32:
518 return "NVPTXISD::TexUnified1DS32S32";
519 case NVPTXISD::TexUnified1DS32Float:
520 return "NVPTXISD::TexUnified1DS32Float";
521 case NVPTXISD::TexUnified1DS32FloatLevel:
522 return "NVPTXISD::TexUnified1DS32FloatLevel";
523 case NVPTXISD::TexUnified1DS32FloatGrad:
524 return "NVPTXISD::TexUnified1DS32FloatGrad";
525 case NVPTXISD::TexUnified1DU32S32:
526 return "NVPTXISD::TexUnified1DU32S32";
527 case NVPTXISD::TexUnified1DU32Float:
528 return "NVPTXISD::TexUnified1DU32Float";
529 case NVPTXISD::TexUnified1DU32FloatLevel:
530 return "NVPTXISD::TexUnified1DU32FloatLevel";
531 case NVPTXISD::TexUnified1DU32FloatGrad:
532 return "NVPTXISD::TexUnified1DU32FloatGrad";
533 case NVPTXISD::TexUnified1DArrayFloatS32:
534 return "NVPTXISD::TexUnified1DArrayFloatS32";
535 case NVPTXISD::TexUnified1DArrayFloatFloat:
536 return "NVPTXISD::TexUnified1DArrayFloatFloat";
537 case NVPTXISD::TexUnified1DArrayFloatFloatLevel:
538 return "NVPTXISD::TexUnified1DArrayFloatFloatLevel";
539 case NVPTXISD::TexUnified1DArrayFloatFloatGrad:
540 return "NVPTXISD::TexUnified1DArrayFloatFloatGrad";
541 case NVPTXISD::TexUnified1DArrayS32S32:
542 return "NVPTXISD::TexUnified1DArrayS32S32";
543 case NVPTXISD::TexUnified1DArrayS32Float:
544 return "NVPTXISD::TexUnified1DArrayS32Float";
545 case NVPTXISD::TexUnified1DArrayS32FloatLevel:
546 return "NVPTXISD::TexUnified1DArrayS32FloatLevel";
547 case NVPTXISD::TexUnified1DArrayS32FloatGrad:
548 return "NVPTXISD::TexUnified1DArrayS32FloatGrad";
549 case NVPTXISD::TexUnified1DArrayU32S32:
550 return "NVPTXISD::TexUnified1DArrayU32S32";
551 case NVPTXISD::TexUnified1DArrayU32Float:
552 return "NVPTXISD::TexUnified1DArrayU32Float";
553 case NVPTXISD::TexUnified1DArrayU32FloatLevel:
554 return "NVPTXISD::TexUnified1DArrayU32FloatLevel";
555 case NVPTXISD::TexUnified1DArrayU32FloatGrad:
556 return "NVPTXISD::TexUnified1DArrayU32FloatGrad";
557 case NVPTXISD::TexUnified2DFloatS32:
558 return "NVPTXISD::TexUnified2DFloatS32";
559 case NVPTXISD::TexUnified2DFloatFloat:
560 return "NVPTXISD::TexUnified2DFloatFloat";
561 case NVPTXISD::TexUnified2DFloatFloatLevel:
562 return "NVPTXISD::TexUnified2DFloatFloatLevel";
563 case NVPTXISD::TexUnified2DFloatFloatGrad:
564 return "NVPTXISD::TexUnified2DFloatFloatGrad";
565 case NVPTXISD::TexUnified2DS32S32:
566 return "NVPTXISD::TexUnified2DS32S32";
567 case NVPTXISD::TexUnified2DS32Float:
568 return "NVPTXISD::TexUnified2DS32Float";
569 case NVPTXISD::TexUnified2DS32FloatLevel:
570 return "NVPTXISD::TexUnified2DS32FloatLevel";
571 case NVPTXISD::TexUnified2DS32FloatGrad:
572 return "NVPTXISD::TexUnified2DS32FloatGrad";
573 case NVPTXISD::TexUnified2DU32S32:
574 return "NVPTXISD::TexUnified2DU32S32";
575 case NVPTXISD::TexUnified2DU32Float:
576 return "NVPTXISD::TexUnified2DU32Float";
577 case NVPTXISD::TexUnified2DU32FloatLevel:
578 return "NVPTXISD::TexUnified2DU32FloatLevel";
579 case NVPTXISD::TexUnified2DU32FloatGrad:
580 return "NVPTXISD::TexUnified2DU32FloatGrad";
581 case NVPTXISD::TexUnified2DArrayFloatS32:
582 return "NVPTXISD::TexUnified2DArrayFloatS32";
583 case NVPTXISD::TexUnified2DArrayFloatFloat:
584 return "NVPTXISD::TexUnified2DArrayFloatFloat";
585 case NVPTXISD::TexUnified2DArrayFloatFloatLevel:
586 return "NVPTXISD::TexUnified2DArrayFloatFloatLevel";
587 case NVPTXISD::TexUnified2DArrayFloatFloatGrad:
588 return "NVPTXISD::TexUnified2DArrayFloatFloatGrad";
589 case NVPTXISD::TexUnified2DArrayS32S32:
590 return "NVPTXISD::TexUnified2DArrayS32S32";
591 case NVPTXISD::TexUnified2DArrayS32Float:
592 return "NVPTXISD::TexUnified2DArrayS32Float";
593 case NVPTXISD::TexUnified2DArrayS32FloatLevel:
594 return "NVPTXISD::TexUnified2DArrayS32FloatLevel";
595 case NVPTXISD::TexUnified2DArrayS32FloatGrad:
596 return "NVPTXISD::TexUnified2DArrayS32FloatGrad";
597 case NVPTXISD::TexUnified2DArrayU32S32:
598 return "NVPTXISD::TexUnified2DArrayU32S32";
599 case NVPTXISD::TexUnified2DArrayU32Float:
600 return "NVPTXISD::TexUnified2DArrayU32Float";
601 case NVPTXISD::TexUnified2DArrayU32FloatLevel:
602 return "NVPTXISD::TexUnified2DArrayU32FloatLevel";
603 case NVPTXISD::TexUnified2DArrayU32FloatGrad:
604 return "NVPTXISD::TexUnified2DArrayU32FloatGrad";
605 case NVPTXISD::TexUnified3DFloatS32:
606 return "NVPTXISD::TexUnified3DFloatS32";
607 case NVPTXISD::TexUnified3DFloatFloat:
608 return "NVPTXISD::TexUnified3DFloatFloat";
609 case NVPTXISD::TexUnified3DFloatFloatLevel:
610 return "NVPTXISD::TexUnified3DFloatFloatLevel";
611 case NVPTXISD::TexUnified3DFloatFloatGrad:
612 return "NVPTXISD::TexUnified3DFloatFloatGrad";
613 case NVPTXISD::TexUnified3DS32S32:
614 return "NVPTXISD::TexUnified3DS32S32";
615 case NVPTXISD::TexUnified3DS32Float:
616 return "NVPTXISD::TexUnified3DS32Float";
617 case NVPTXISD::TexUnified3DS32FloatLevel:
618 return "NVPTXISD::TexUnified3DS32FloatLevel";
619 case NVPTXISD::TexUnified3DS32FloatGrad:
620 return "NVPTXISD::TexUnified3DS32FloatGrad";
621 case NVPTXISD::TexUnified3DU32S32:
622 return "NVPTXISD::TexUnified3DU32S32";
623 case NVPTXISD::TexUnified3DU32Float:
624 return "NVPTXISD::TexUnified3DU32Float";
625 case NVPTXISD::TexUnified3DU32FloatLevel:
626 return "NVPTXISD::TexUnified3DU32FloatLevel";
627 case NVPTXISD::TexUnified3DU32FloatGrad:
628 return "NVPTXISD::TexUnified3DU32FloatGrad";
629 case NVPTXISD::TexUnifiedCubeFloatFloat:
630 return "NVPTXISD::TexUnifiedCubeFloatFloat";
631 case NVPTXISD::TexUnifiedCubeFloatFloatLevel:
632 return "NVPTXISD::TexUnifiedCubeFloatFloatLevel";
633 case NVPTXISD::TexUnifiedCubeS32Float:
634 return "NVPTXISD::TexUnifiedCubeS32Float";
635 case NVPTXISD::TexUnifiedCubeS32FloatLevel:
636 return "NVPTXISD::TexUnifiedCubeS32FloatLevel";
637 case NVPTXISD::TexUnifiedCubeU32Float:
638 return "NVPTXISD::TexUnifiedCubeU32Float";
639 case NVPTXISD::TexUnifiedCubeU32FloatLevel:
640 return "NVPTXISD::TexUnifiedCubeU32FloatLevel";
641 case NVPTXISD::TexUnifiedCubeArrayFloatFloat:
642 return "NVPTXISD::TexUnifiedCubeArrayFloatFloat";
643 case NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel:
644 return "NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel";
645 case NVPTXISD::TexUnifiedCubeArrayS32Float:
646 return "NVPTXISD::TexUnifiedCubeArrayS32Float";
647 case NVPTXISD::TexUnifiedCubeArrayS32FloatLevel:
648 return "NVPTXISD::TexUnifiedCubeArrayS32FloatLevel";
649 case NVPTXISD::TexUnifiedCubeArrayU32Float:
650 return "NVPTXISD::TexUnifiedCubeArrayU32Float";
651 case NVPTXISD::TexUnifiedCubeArrayU32FloatLevel:
652 return "NVPTXISD::TexUnifiedCubeArrayU32FloatLevel";
653 case NVPTXISD::Tld4UnifiedR2DFloatFloat:
654 return "NVPTXISD::Tld4UnifiedR2DFloatFloat";
655 case NVPTXISD::Tld4UnifiedG2DFloatFloat:
656 return "NVPTXISD::Tld4UnifiedG2DFloatFloat";
657 case NVPTXISD::Tld4UnifiedB2DFloatFloat:
658 return "NVPTXISD::Tld4UnifiedB2DFloatFloat";
659 case NVPTXISD::Tld4UnifiedA2DFloatFloat:
660 return "NVPTXISD::Tld4UnifiedA2DFloatFloat";
661 case NVPTXISD::Tld4UnifiedR2DS64Float:
662 return "NVPTXISD::Tld4UnifiedR2DS64Float";
663 case NVPTXISD::Tld4UnifiedG2DS64Float:
664 return "NVPTXISD::Tld4UnifiedG2DS64Float";
665 case NVPTXISD::Tld4UnifiedB2DS64Float:
666 return "NVPTXISD::Tld4UnifiedB2DS64Float";
667 case NVPTXISD::Tld4UnifiedA2DS64Float:
668 return "NVPTXISD::Tld4UnifiedA2DS64Float";
669 case NVPTXISD::Tld4UnifiedR2DU64Float:
670 return "NVPTXISD::Tld4UnifiedR2DU64Float";
671 case NVPTXISD::Tld4UnifiedG2DU64Float:
672 return "NVPTXISD::Tld4UnifiedG2DU64Float";
673 case NVPTXISD::Tld4UnifiedB2DU64Float:
674 return "NVPTXISD::Tld4UnifiedB2DU64Float";
675 case NVPTXISD::Tld4UnifiedA2DU64Float:
676 return "NVPTXISD::Tld4UnifiedA2DU64Float";
678 case NVPTXISD::Suld1DI8Clamp: return "NVPTXISD::Suld1DI8Clamp";
679 case NVPTXISD::Suld1DI16Clamp: return "NVPTXISD::Suld1DI16Clamp";
680 case NVPTXISD::Suld1DI32Clamp: return "NVPTXISD::Suld1DI32Clamp";
681 case NVPTXISD::Suld1DI64Clamp: return "NVPTXISD::Suld1DI64Clamp";
682 case NVPTXISD::Suld1DV2I8Clamp: return "NVPTXISD::Suld1DV2I8Clamp";
683 case NVPTXISD::Suld1DV2I16Clamp: return "NVPTXISD::Suld1DV2I16Clamp";
684 case NVPTXISD::Suld1DV2I32Clamp: return "NVPTXISD::Suld1DV2I32Clamp";
685 case NVPTXISD::Suld1DV2I64Clamp: return "NVPTXISD::Suld1DV2I64Clamp";
686 case NVPTXISD::Suld1DV4I8Clamp: return "NVPTXISD::Suld1DV4I8Clamp";
687 case NVPTXISD::Suld1DV4I16Clamp: return "NVPTXISD::Suld1DV4I16Clamp";
688 case NVPTXISD::Suld1DV4I32Clamp: return "NVPTXISD::Suld1DV4I32Clamp";
690 case NVPTXISD::Suld1DArrayI8Clamp: return "NVPTXISD::Suld1DArrayI8Clamp";
691 case NVPTXISD::Suld1DArrayI16Clamp: return "NVPTXISD::Suld1DArrayI16Clamp";
692 case NVPTXISD::Suld1DArrayI32Clamp: return "NVPTXISD::Suld1DArrayI32Clamp";
693 case NVPTXISD::Suld1DArrayI64Clamp: return "NVPTXISD::Suld1DArrayI64Clamp";
694 case NVPTXISD::Suld1DArrayV2I8Clamp: return "NVPTXISD::Suld1DArrayV2I8Clamp";
695 case NVPTXISD::Suld1DArrayV2I16Clamp:return "NVPTXISD::Suld1DArrayV2I16Clamp";
696 case NVPTXISD::Suld1DArrayV2I32Clamp:return "NVPTXISD::Suld1DArrayV2I32Clamp";
697 case NVPTXISD::Suld1DArrayV2I64Clamp:return "NVPTXISD::Suld1DArrayV2I64Clamp";
698 case NVPTXISD::Suld1DArrayV4I8Clamp: return "NVPTXISD::Suld1DArrayV4I8Clamp";
699 case NVPTXISD::Suld1DArrayV4I16Clamp:return "NVPTXISD::Suld1DArrayV4I16Clamp";
700 case NVPTXISD::Suld1DArrayV4I32Clamp:return "NVPTXISD::Suld1DArrayV4I32Clamp";
702 case NVPTXISD::Suld2DI8Clamp: return "NVPTXISD::Suld2DI8Clamp";
703 case NVPTXISD::Suld2DI16Clamp: return "NVPTXISD::Suld2DI16Clamp";
704 case NVPTXISD::Suld2DI32Clamp: return "NVPTXISD::Suld2DI32Clamp";
705 case NVPTXISD::Suld2DI64Clamp: return "NVPTXISD::Suld2DI64Clamp";
706 case NVPTXISD::Suld2DV2I8Clamp: return "NVPTXISD::Suld2DV2I8Clamp";
707 case NVPTXISD::Suld2DV2I16Clamp: return "NVPTXISD::Suld2DV2I16Clamp";
708 case NVPTXISD::Suld2DV2I32Clamp: return "NVPTXISD::Suld2DV2I32Clamp";
709 case NVPTXISD::Suld2DV2I64Clamp: return "NVPTXISD::Suld2DV2I64Clamp";
710 case NVPTXISD::Suld2DV4I8Clamp: return "NVPTXISD::Suld2DV4I8Clamp";
711 case NVPTXISD::Suld2DV4I16Clamp: return "NVPTXISD::Suld2DV4I16Clamp";
712 case NVPTXISD::Suld2DV4I32Clamp: return "NVPTXISD::Suld2DV4I32Clamp";
714 case NVPTXISD::Suld2DArrayI8Clamp: return "NVPTXISD::Suld2DArrayI8Clamp";
715 case NVPTXISD::Suld2DArrayI16Clamp: return "NVPTXISD::Suld2DArrayI16Clamp";
716 case NVPTXISD::Suld2DArrayI32Clamp: return "NVPTXISD::Suld2DArrayI32Clamp";
717 case NVPTXISD::Suld2DArrayI64Clamp: return "NVPTXISD::Suld2DArrayI64Clamp";
718 case NVPTXISD::Suld2DArrayV2I8Clamp: return "NVPTXISD::Suld2DArrayV2I8Clamp";
719 case NVPTXISD::Suld2DArrayV2I16Clamp:return "NVPTXISD::Suld2DArrayV2I16Clamp";
720 case NVPTXISD::Suld2DArrayV2I32Clamp:return "NVPTXISD::Suld2DArrayV2I32Clamp";
721 case NVPTXISD::Suld2DArrayV2I64Clamp:return "NVPTXISD::Suld2DArrayV2I64Clamp";
722 case NVPTXISD::Suld2DArrayV4I8Clamp: return "NVPTXISD::Suld2DArrayV4I8Clamp";
723 case NVPTXISD::Suld2DArrayV4I16Clamp:return "NVPTXISD::Suld2DArrayV4I16Clamp";
724 case NVPTXISD::Suld2DArrayV4I32Clamp:return "NVPTXISD::Suld2DArrayV4I32Clamp";
726 case NVPTXISD::Suld3DI8Clamp: return "NVPTXISD::Suld3DI8Clamp";
727 case NVPTXISD::Suld3DI16Clamp: return "NVPTXISD::Suld3DI16Clamp";
728 case NVPTXISD::Suld3DI32Clamp: return "NVPTXISD::Suld3DI32Clamp";
729 case NVPTXISD::Suld3DI64Clamp: return "NVPTXISD::Suld3DI64Clamp";
730 case NVPTXISD::Suld3DV2I8Clamp: return "NVPTXISD::Suld3DV2I8Clamp";
731 case NVPTXISD::Suld3DV2I16Clamp: return "NVPTXISD::Suld3DV2I16Clamp";
732 case NVPTXISD::Suld3DV2I32Clamp: return "NVPTXISD::Suld3DV2I32Clamp";
733 case NVPTXISD::Suld3DV2I64Clamp: return "NVPTXISD::Suld3DV2I64Clamp";
734 case NVPTXISD::Suld3DV4I8Clamp: return "NVPTXISD::Suld3DV4I8Clamp";
735 case NVPTXISD::Suld3DV4I16Clamp: return "NVPTXISD::Suld3DV4I16Clamp";
736 case NVPTXISD::Suld3DV4I32Clamp: return "NVPTXISD::Suld3DV4I32Clamp";
738 case NVPTXISD::Suld1DI8Trap: return "NVPTXISD::Suld1DI8Trap";
739 case NVPTXISD::Suld1DI16Trap: return "NVPTXISD::Suld1DI16Trap";
740 case NVPTXISD::Suld1DI32Trap: return "NVPTXISD::Suld1DI32Trap";
741 case NVPTXISD::Suld1DI64Trap: return "NVPTXISD::Suld1DI64Trap";
742 case NVPTXISD::Suld1DV2I8Trap: return "NVPTXISD::Suld1DV2I8Trap";
743 case NVPTXISD::Suld1DV2I16Trap: return "NVPTXISD::Suld1DV2I16Trap";
744 case NVPTXISD::Suld1DV2I32Trap: return "NVPTXISD::Suld1DV2I32Trap";
745 case NVPTXISD::Suld1DV2I64Trap: return "NVPTXISD::Suld1DV2I64Trap";
746 case NVPTXISD::Suld1DV4I8Trap: return "NVPTXISD::Suld1DV4I8Trap";
747 case NVPTXISD::Suld1DV4I16Trap: return "NVPTXISD::Suld1DV4I16Trap";
748 case NVPTXISD::Suld1DV4I32Trap: return "NVPTXISD::Suld1DV4I32Trap";
750 case NVPTXISD::Suld1DArrayI8Trap: return "NVPTXISD::Suld1DArrayI8Trap";
751 case NVPTXISD::Suld1DArrayI16Trap: return "NVPTXISD::Suld1DArrayI16Trap";
752 case NVPTXISD::Suld1DArrayI32Trap: return "NVPTXISD::Suld1DArrayI32Trap";
753 case NVPTXISD::Suld1DArrayI64Trap: return "NVPTXISD::Suld1DArrayI64Trap";
754 case NVPTXISD::Suld1DArrayV2I8Trap: return "NVPTXISD::Suld1DArrayV2I8Trap";
755 case NVPTXISD::Suld1DArrayV2I16Trap: return "NVPTXISD::Suld1DArrayV2I16Trap";
756 case NVPTXISD::Suld1DArrayV2I32Trap: return "NVPTXISD::Suld1DArrayV2I32Trap";
757 case NVPTXISD::Suld1DArrayV2I64Trap: return "NVPTXISD::Suld1DArrayV2I64Trap";
758 case NVPTXISD::Suld1DArrayV4I8Trap: return "NVPTXISD::Suld1DArrayV4I8Trap";
759 case NVPTXISD::Suld1DArrayV4I16Trap: return "NVPTXISD::Suld1DArrayV4I16Trap";
760 case NVPTXISD::Suld1DArrayV4I32Trap: return "NVPTXISD::Suld1DArrayV4I32Trap";
762 case NVPTXISD::Suld2DI8Trap: return "NVPTXISD::Suld2DI8Trap";
763 case NVPTXISD::Suld2DI16Trap: return "NVPTXISD::Suld2DI16Trap";
764 case NVPTXISD::Suld2DI32Trap: return "NVPTXISD::Suld2DI32Trap";
765 case NVPTXISD::Suld2DI64Trap: return "NVPTXISD::Suld2DI64Trap";
766 case NVPTXISD::Suld2DV2I8Trap: return "NVPTXISD::Suld2DV2I8Trap";
767 case NVPTXISD::Suld2DV2I16Trap: return "NVPTXISD::Suld2DV2I16Trap";
768 case NVPTXISD::Suld2DV2I32Trap: return "NVPTXISD::Suld2DV2I32Trap";
769 case NVPTXISD::Suld2DV2I64Trap: return "NVPTXISD::Suld2DV2I64Trap";
770 case NVPTXISD::Suld2DV4I8Trap: return "NVPTXISD::Suld2DV4I8Trap";
771 case NVPTXISD::Suld2DV4I16Trap: return "NVPTXISD::Suld2DV4I16Trap";
772 case NVPTXISD::Suld2DV4I32Trap: return "NVPTXISD::Suld2DV4I32Trap";
774 case NVPTXISD::Suld2DArrayI8Trap: return "NVPTXISD::Suld2DArrayI8Trap";
775 case NVPTXISD::Suld2DArrayI16Trap: return "NVPTXISD::Suld2DArrayI16Trap";
776 case NVPTXISD::Suld2DArrayI32Trap: return "NVPTXISD::Suld2DArrayI32Trap";
777 case NVPTXISD::Suld2DArrayI64Trap: return "NVPTXISD::Suld2DArrayI64Trap";
778 case NVPTXISD::Suld2DArrayV2I8Trap: return "NVPTXISD::Suld2DArrayV2I8Trap";
779 case NVPTXISD::Suld2DArrayV2I16Trap: return "NVPTXISD::Suld2DArrayV2I16Trap";
780 case NVPTXISD::Suld2DArrayV2I32Trap: return "NVPTXISD::Suld2DArrayV2I32Trap";
781 case NVPTXISD::Suld2DArrayV2I64Trap: return "NVPTXISD::Suld2DArrayV2I64Trap";
782 case NVPTXISD::Suld2DArrayV4I8Trap: return "NVPTXISD::Suld2DArrayV4I8Trap";
783 case NVPTXISD::Suld2DArrayV4I16Trap: return "NVPTXISD::Suld2DArrayV4I16Trap";
784 case NVPTXISD::Suld2DArrayV4I32Trap: return "NVPTXISD::Suld2DArrayV4I32Trap";
786 case NVPTXISD::Suld3DI8Trap: return "NVPTXISD::Suld3DI8Trap";
787 case NVPTXISD::Suld3DI16Trap: return "NVPTXISD::Suld3DI16Trap";
788 case NVPTXISD::Suld3DI32Trap: return "NVPTXISD::Suld3DI32Trap";
789 case NVPTXISD::Suld3DI64Trap: return "NVPTXISD::Suld3DI64Trap";
790 case NVPTXISD::Suld3DV2I8Trap: return "NVPTXISD::Suld3DV2I8Trap";
791 case NVPTXISD::Suld3DV2I16Trap: return "NVPTXISD::Suld3DV2I16Trap";
792 case NVPTXISD::Suld3DV2I32Trap: return "NVPTXISD::Suld3DV2I32Trap";
793 case NVPTXISD::Suld3DV2I64Trap: return "NVPTXISD::Suld3DV2I64Trap";
794 case NVPTXISD::Suld3DV4I8Trap: return "NVPTXISD::Suld3DV4I8Trap";
795 case NVPTXISD::Suld3DV4I16Trap: return "NVPTXISD::Suld3DV4I16Trap";
796 case NVPTXISD::Suld3DV4I32Trap: return "NVPTXISD::Suld3DV4I32Trap";
798 case NVPTXISD::Suld1DI8Zero: return "NVPTXISD::Suld1DI8Zero";
799 case NVPTXISD::Suld1DI16Zero: return "NVPTXISD::Suld1DI16Zero";
800 case NVPTXISD::Suld1DI32Zero: return "NVPTXISD::Suld1DI32Zero";
801 case NVPTXISD::Suld1DI64Zero: return "NVPTXISD::Suld1DI64Zero";
802 case NVPTXISD::Suld1DV2I8Zero: return "NVPTXISD::Suld1DV2I8Zero";
803 case NVPTXISD::Suld1DV2I16Zero: return "NVPTXISD::Suld1DV2I16Zero";
804 case NVPTXISD::Suld1DV2I32Zero: return "NVPTXISD::Suld1DV2I32Zero";
805 case NVPTXISD::Suld1DV2I64Zero: return "NVPTXISD::Suld1DV2I64Zero";
806 case NVPTXISD::Suld1DV4I8Zero: return "NVPTXISD::Suld1DV4I8Zero";
807 case NVPTXISD::Suld1DV4I16Zero: return "NVPTXISD::Suld1DV4I16Zero";
808 case NVPTXISD::Suld1DV4I32Zero: return "NVPTXISD::Suld1DV4I32Zero";
810 case NVPTXISD::Suld1DArrayI8Zero: return "NVPTXISD::Suld1DArrayI8Zero";
811 case NVPTXISD::Suld1DArrayI16Zero: return "NVPTXISD::Suld1DArrayI16Zero";
812 case NVPTXISD::Suld1DArrayI32Zero: return "NVPTXISD::Suld1DArrayI32Zero";
813 case NVPTXISD::Suld1DArrayI64Zero: return "NVPTXISD::Suld1DArrayI64Zero";
814 case NVPTXISD::Suld1DArrayV2I8Zero: return "NVPTXISD::Suld1DArrayV2I8Zero";
815 case NVPTXISD::Suld1DArrayV2I16Zero: return "NVPTXISD::Suld1DArrayV2I16Zero";
816 case NVPTXISD::Suld1DArrayV2I32Zero: return "NVPTXISD::Suld1DArrayV2I32Zero";
817 case NVPTXISD::Suld1DArrayV2I64Zero: return "NVPTXISD::Suld1DArrayV2I64Zero";
818 case NVPTXISD::Suld1DArrayV4I8Zero: return "NVPTXISD::Suld1DArrayV4I8Zero";
819 case NVPTXISD::Suld1DArrayV4I16Zero: return "NVPTXISD::Suld1DArrayV4I16Zero";
820 case NVPTXISD::Suld1DArrayV4I32Zero: return "NVPTXISD::Suld1DArrayV4I32Zero";
822 case NVPTXISD::Suld2DI8Zero: return "NVPTXISD::Suld2DI8Zero";
823 case NVPTXISD::Suld2DI16Zero: return "NVPTXISD::Suld2DI16Zero";
824 case NVPTXISD::Suld2DI32Zero: return "NVPTXISD::Suld2DI32Zero";
825 case NVPTXISD::Suld2DI64Zero: return "NVPTXISD::Suld2DI64Zero";
826 case NVPTXISD::Suld2DV2I8Zero: return "NVPTXISD::Suld2DV2I8Zero";
827 case NVPTXISD::Suld2DV2I16Zero: return "NVPTXISD::Suld2DV2I16Zero";
828 case NVPTXISD::Suld2DV2I32Zero: return "NVPTXISD::Suld2DV2I32Zero";
829 case NVPTXISD::Suld2DV2I64Zero: return "NVPTXISD::Suld2DV2I64Zero";
830 case NVPTXISD::Suld2DV4I8Zero: return "NVPTXISD::Suld2DV4I8Zero";
831 case NVPTXISD::Suld2DV4I16Zero: return "NVPTXISD::Suld2DV4I16Zero";
832 case NVPTXISD::Suld2DV4I32Zero: return "NVPTXISD::Suld2DV4I32Zero";
834 case NVPTXISD::Suld2DArrayI8Zero: return "NVPTXISD::Suld2DArrayI8Zero";
835 case NVPTXISD::Suld2DArrayI16Zero: return "NVPTXISD::Suld2DArrayI16Zero";
836 case NVPTXISD::Suld2DArrayI32Zero: return "NVPTXISD::Suld2DArrayI32Zero";
837 case NVPTXISD::Suld2DArrayI64Zero: return "NVPTXISD::Suld2DArrayI64Zero";
838 case NVPTXISD::Suld2DArrayV2I8Zero: return "NVPTXISD::Suld2DArrayV2I8Zero";
839 case NVPTXISD::Suld2DArrayV2I16Zero: return "NVPTXISD::Suld2DArrayV2I16Zero";
840 case NVPTXISD::Suld2DArrayV2I32Zero: return "NVPTXISD::Suld2DArrayV2I32Zero";
841 case NVPTXISD::Suld2DArrayV2I64Zero: return "NVPTXISD::Suld2DArrayV2I64Zero";
842 case NVPTXISD::Suld2DArrayV4I8Zero: return "NVPTXISD::Suld2DArrayV4I8Zero";
843 case NVPTXISD::Suld2DArrayV4I16Zero: return "NVPTXISD::Suld2DArrayV4I16Zero";
844 case NVPTXISD::Suld2DArrayV4I32Zero: return "NVPTXISD::Suld2DArrayV4I32Zero";
846 case NVPTXISD::Suld3DI8Zero: return "NVPTXISD::Suld3DI8Zero";
847 case NVPTXISD::Suld3DI16Zero: return "NVPTXISD::Suld3DI16Zero";
848 case NVPTXISD::Suld3DI32Zero: return "NVPTXISD::Suld3DI32Zero";
849 case NVPTXISD::Suld3DI64Zero: return "NVPTXISD::Suld3DI64Zero";
850 case NVPTXISD::Suld3DV2I8Zero: return "NVPTXISD::Suld3DV2I8Zero";
851 case NVPTXISD::Suld3DV2I16Zero: return "NVPTXISD::Suld3DV2I16Zero";
852 case NVPTXISD::Suld3DV2I32Zero: return "NVPTXISD::Suld3DV2I32Zero";
853 case NVPTXISD::Suld3DV2I64Zero: return "NVPTXISD::Suld3DV2I64Zero";
854 case NVPTXISD::Suld3DV4I8Zero: return "NVPTXISD::Suld3DV4I8Zero";
855 case NVPTXISD::Suld3DV4I16Zero: return "NVPTXISD::Suld3DV4I16Zero";
856 case NVPTXISD::Suld3DV4I32Zero: return "NVPTXISD::Suld3DV4I32Zero";
860 TargetLoweringBase::LegalizeTypeAction
861 NVPTXTargetLowering::getPreferredVectorAction(EVT VT) const {
862 if (VT.getVectorNumElements() != 1 && VT.getScalarType() == MVT::i1)
863 return TypeSplitVector;
865 return TargetLoweringBase::getPreferredVectorAction(VT);
869 NVPTXTargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const {
871 const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
872 Op = DAG.getTargetGlobalAddress(GV, dl, getPointerTy());
873 return DAG.getNode(NVPTXISD::Wrapper, dl, getPointerTy(), Op);
877 NVPTXTargetLowering::getPrototype(Type *retTy, const ArgListTy &Args,
878 const SmallVectorImpl<ISD::OutputArg> &Outs,
879 unsigned retAlignment,
880 const ImmutableCallSite *CS) const {
882 bool isABI = (STI.getSmVersion() >= 20);
883 assert(isABI && "Non-ABI compilation is not supported");
888 O << "prototype_" << uniqueCallSite << " : .callprototype ";
890 if (retTy->getTypeID() == Type::VoidTyID) {
894 if (retTy->isFloatingPointTy() || retTy->isIntegerTy()) {
896 if (const IntegerType *ITy = dyn_cast<IntegerType>(retTy)) {
897 size = ITy->getBitWidth();
901 assert(retTy->isFloatingPointTy() &&
902 "Floating point type expected here");
903 size = retTy->getPrimitiveSizeInBits();
906 O << ".param .b" << size << " _";
907 } else if (isa<PointerType>(retTy)) {
908 O << ".param .b" << getPointerTy().getSizeInBits() << " _";
909 } else if ((retTy->getTypeID() == Type::StructTyID) ||
910 isa<VectorType>(retTy)) {
911 O << ".param .align "
914 << getDataLayout()->getTypeAllocSize(retTy) << "]";
916 llvm_unreachable("Unknown return type");
923 MVT thePointerTy = getPointerTy();
926 for (unsigned i = 0, e = Args.size(); i != e; ++i, ++OIdx) {
927 Type *Ty = Args[i].Ty;
933 if (Outs[OIdx].Flags.isByVal() == false) {
934 if (Ty->isAggregateType() || Ty->isVectorTy()) {
936 const CallInst *CallI = cast<CallInst>(CS->getInstruction());
937 const DataLayout *TD = getDataLayout();
938 // +1 because index 0 is reserved for return type alignment
939 if (!llvm::getAlign(*CallI, i + 1, align))
940 align = TD->getABITypeAlignment(Ty);
941 unsigned sz = TD->getTypeAllocSize(Ty);
942 O << ".param .align " << align << " .b8 ";
944 O << "[" << sz << "]";
945 // update the index for Outs
946 SmallVector<EVT, 16> vtparts;
947 ComputeValueVTs(*this, Ty, vtparts);
948 if (unsigned len = vtparts.size())
952 // i8 types in IR will be i16 types in SDAG
953 assert((getValueType(Ty) == Outs[OIdx].VT ||
954 (getValueType(Ty) == MVT::i8 && Outs[OIdx].VT == MVT::i16)) &&
955 "type mismatch between callee prototype and arguments");
958 if (isa<IntegerType>(Ty)) {
959 sz = cast<IntegerType>(Ty)->getBitWidth();
962 } else if (isa<PointerType>(Ty))
963 sz = thePointerTy.getSizeInBits();
965 sz = Ty->getPrimitiveSizeInBits();
966 O << ".param .b" << sz << " ";
970 const PointerType *PTy = dyn_cast<PointerType>(Ty);
971 assert(PTy && "Param with byval attribute should be a pointer type");
972 Type *ETy = PTy->getElementType();
974 unsigned align = Outs[OIdx].Flags.getByValAlign();
975 unsigned sz = getDataLayout()->getTypeAllocSize(ETy);
976 O << ".param .align " << align << " .b8 ";
978 O << "[" << sz << "]";
985 NVPTXTargetLowering::getArgumentAlignment(SDValue Callee,
986 const ImmutableCallSite *CS,
988 unsigned Idx) const {
989 const DataLayout *TD = getDataLayout();
991 const Value *DirectCallee = CS->getCalledFunction();
994 // We don't have a direct function symbol, but that may be because of
995 // constant cast instructions in the call.
996 const Instruction *CalleeI = CS->getInstruction();
997 assert(CalleeI && "Call target is not a function or derived value?");
999 // With bitcast'd call targets, the instruction will be the call
1000 if (isa<CallInst>(CalleeI)) {
1001 // Check if we have call alignment metadata
1002 if (llvm::getAlign(*cast<CallInst>(CalleeI), Idx, Align))
1005 const Value *CalleeV = cast<CallInst>(CalleeI)->getCalledValue();
1006 // Ignore any bitcast instructions
1007 while(isa<ConstantExpr>(CalleeV)) {
1008 const ConstantExpr *CE = cast<ConstantExpr>(CalleeV);
1011 // Look through the bitcast
1012 CalleeV = cast<ConstantExpr>(CalleeV)->getOperand(0);
1015 // We have now looked past all of the bitcasts. Do we finally have a
1017 if (isa<Function>(CalleeV))
1018 DirectCallee = CalleeV;
1022 // Check for function alignment information if we found that the
1023 // ultimate target is a Function
1025 if (llvm::getAlign(*cast<Function>(DirectCallee), Idx, Align))
1028 // Call is indirect or alignment information is not available, fall back to
1029 // the ABI type alignment
1030 return TD->getABITypeAlignment(Ty);
1033 SDValue NVPTXTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
1034 SmallVectorImpl<SDValue> &InVals) const {
1035 SelectionDAG &DAG = CLI.DAG;
1037 SmallVectorImpl<ISD::OutputArg> &Outs = CLI.Outs;
1038 SmallVectorImpl<SDValue> &OutVals = CLI.OutVals;
1039 SmallVectorImpl<ISD::InputArg> &Ins = CLI.Ins;
1040 SDValue Chain = CLI.Chain;
1041 SDValue Callee = CLI.Callee;
1042 bool &isTailCall = CLI.IsTailCall;
1043 ArgListTy &Args = CLI.getArgs();
1044 Type *retTy = CLI.RetTy;
1045 ImmutableCallSite *CS = CLI.CS;
1047 bool isABI = (STI.getSmVersion() >= 20);
1048 assert(isABI && "Non-ABI compilation is not supported");
1051 const DataLayout *TD = getDataLayout();
1052 MachineFunction &MF = DAG.getMachineFunction();
1053 const Function *F = MF.getFunction();
1055 SDValue tempChain = Chain;
1057 DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(uniqueCallSite, true),
1059 SDValue InFlag = Chain.getValue(1);
1061 unsigned paramCount = 0;
1062 // Args.size() and Outs.size() need not match.
1063 // Outs.size() will be larger
1064 // * if there is an aggregate argument with multiple fields (each field
1065 // showing up separately in Outs)
1066 // * if there is a vector argument with more than typical vector-length
1067 // elements (generally if more than 4) where each vector element is
1068 // individually present in Outs.
1069 // So a different index should be used for indexing into Outs/OutVals.
1070 // See similar issue in LowerFormalArguments.
1072 // Declare the .params or .reg need to pass values
1074 for (unsigned i = 0, e = Args.size(); i != e; ++i, ++OIdx) {
1075 EVT VT = Outs[OIdx].VT;
1076 Type *Ty = Args[i].Ty;
1078 if (Outs[OIdx].Flags.isByVal() == false) {
1079 if (Ty->isAggregateType()) {
1081 SmallVector<EVT, 16> vtparts;
1082 SmallVector<uint64_t, 16> Offsets;
1083 ComputePTXValueVTs(*this, Ty, vtparts, &Offsets, 0);
1085 unsigned align = getArgumentAlignment(Callee, CS, Ty, paramCount + 1);
1086 // declare .param .align <align> .b8 .param<n>[<size>];
1087 unsigned sz = TD->getTypeAllocSize(Ty);
1088 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1089 SDValue DeclareParamOps[] = { Chain, DAG.getConstant(align, MVT::i32),
1090 DAG.getConstant(paramCount, MVT::i32),
1091 DAG.getConstant(sz, MVT::i32), InFlag };
1092 Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs,
1094 InFlag = Chain.getValue(1);
1095 for (unsigned j = 0, je = vtparts.size(); j != je; ++j) {
1096 EVT elemtype = vtparts[j];
1097 unsigned ArgAlign = GreatestCommonDivisor64(align, Offsets[j]);
1098 if (elemtype.isInteger() && (sz < 8))
1100 SDValue StVal = OutVals[OIdx];
1101 if (elemtype.getSizeInBits() < 16) {
1102 StVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, StVal);
1104 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1105 SDValue CopyParamOps[] = { Chain,
1106 DAG.getConstant(paramCount, MVT::i32),
1107 DAG.getConstant(Offsets[j], MVT::i32),
1109 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl,
1110 CopyParamVTs, CopyParamOps,
1111 elemtype, MachinePointerInfo(),
1113 InFlag = Chain.getValue(1);
1116 if (vtparts.size() > 0)
1121 if (Ty->isVectorTy()) {
1122 EVT ObjectVT = getValueType(Ty);
1123 unsigned align = getArgumentAlignment(Callee, CS, Ty, paramCount + 1);
1124 // declare .param .align <align> .b8 .param<n>[<size>];
1125 unsigned sz = TD->getTypeAllocSize(Ty);
1126 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1127 SDValue DeclareParamOps[] = { Chain, DAG.getConstant(align, MVT::i32),
1128 DAG.getConstant(paramCount, MVT::i32),
1129 DAG.getConstant(sz, MVT::i32), InFlag };
1130 Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs,
1132 InFlag = Chain.getValue(1);
1133 unsigned NumElts = ObjectVT.getVectorNumElements();
1134 EVT EltVT = ObjectVT.getVectorElementType();
1136 bool NeedExtend = false;
1137 if (EltVT.getSizeInBits() < 16) {
1144 SDValue Elt = OutVals[OIdx++];
1146 Elt = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt);
1148 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1149 SDValue CopyParamOps[] = { Chain,
1150 DAG.getConstant(paramCount, MVT::i32),
1151 DAG.getConstant(0, MVT::i32), Elt,
1153 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl,
1154 CopyParamVTs, CopyParamOps,
1155 MemVT, MachinePointerInfo());
1156 InFlag = Chain.getValue(1);
1157 } else if (NumElts == 2) {
1158 SDValue Elt0 = OutVals[OIdx++];
1159 SDValue Elt1 = OutVals[OIdx++];
1161 Elt0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt0);
1162 Elt1 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt1);
1165 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1166 SDValue CopyParamOps[] = { Chain,
1167 DAG.getConstant(paramCount, MVT::i32),
1168 DAG.getConstant(0, MVT::i32), Elt0, Elt1,
1170 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParamV2, dl,
1171 CopyParamVTs, CopyParamOps,
1172 MemVT, MachinePointerInfo());
1173 InFlag = Chain.getValue(1);
1175 unsigned curOffset = 0;
1177 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and
1179 // vector will be expanded to a power of 2 elements, so we know we can
1180 // always round up to the next multiple of 4 when creating the vector
1182 // e.g. 4 elem => 1 st.v4
1183 // 6 elem => 2 st.v4
1184 // 8 elem => 2 st.v4
1185 // 11 elem => 3 st.v4
1186 unsigned VecSize = 4;
1187 if (EltVT.getSizeInBits() == 64)
1190 // This is potentially only part of a vector, so assume all elements
1191 // are packed together.
1192 unsigned PerStoreOffset = MemVT.getStoreSizeInBits() / 8 * VecSize;
1194 for (unsigned i = 0; i < NumElts; i += VecSize) {
1197 SmallVector<SDValue, 8> Ops;
1198 Ops.push_back(Chain);
1199 Ops.push_back(DAG.getConstant(paramCount, MVT::i32));
1200 Ops.push_back(DAG.getConstant(curOffset, MVT::i32));
1202 unsigned Opc = NVPTXISD::StoreParamV2;
1204 StoreVal = OutVals[OIdx++];
1206 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1207 Ops.push_back(StoreVal);
1209 if (i + 1 < NumElts) {
1210 StoreVal = OutVals[OIdx++];
1213 DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1215 StoreVal = DAG.getUNDEF(EltVT);
1217 Ops.push_back(StoreVal);
1220 Opc = NVPTXISD::StoreParamV4;
1221 if (i + 2 < NumElts) {
1222 StoreVal = OutVals[OIdx++];
1225 DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1227 StoreVal = DAG.getUNDEF(EltVT);
1229 Ops.push_back(StoreVal);
1231 if (i + 3 < NumElts) {
1232 StoreVal = OutVals[OIdx++];
1235 DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1237 StoreVal = DAG.getUNDEF(EltVT);
1239 Ops.push_back(StoreVal);
1242 Ops.push_back(InFlag);
1244 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1245 Chain = DAG.getMemIntrinsicNode(Opc, dl, CopyParamVTs, Ops,
1246 MemVT, MachinePointerInfo());
1247 InFlag = Chain.getValue(1);
1248 curOffset += PerStoreOffset;
1256 // for ABI, declare .param .b<size> .param<n>;
1257 unsigned sz = VT.getSizeInBits();
1258 bool needExtend = false;
1259 if (VT.isInteger()) {
1265 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1266 SDValue DeclareParamOps[] = { Chain,
1267 DAG.getConstant(paramCount, MVT::i32),
1268 DAG.getConstant(sz, MVT::i32),
1269 DAG.getConstant(0, MVT::i32), InFlag };
1270 Chain = DAG.getNode(NVPTXISD::DeclareScalarParam, dl, DeclareParamVTs,
1272 InFlag = Chain.getValue(1);
1273 SDValue OutV = OutVals[OIdx];
1275 // zext/sext i1 to i16
1276 unsigned opc = ISD::ZERO_EXTEND;
1277 if (Outs[OIdx].Flags.isSExt())
1278 opc = ISD::SIGN_EXTEND;
1279 OutV = DAG.getNode(opc, dl, MVT::i16, OutV);
1281 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1282 SDValue CopyParamOps[] = { Chain, DAG.getConstant(paramCount, MVT::i32),
1283 DAG.getConstant(0, MVT::i32), OutV, InFlag };
1285 unsigned opcode = NVPTXISD::StoreParam;
1286 if (Outs[OIdx].Flags.isZExt())
1287 opcode = NVPTXISD::StoreParamU32;
1288 else if (Outs[OIdx].Flags.isSExt())
1289 opcode = NVPTXISD::StoreParamS32;
1290 Chain = DAG.getMemIntrinsicNode(opcode, dl, CopyParamVTs, CopyParamOps,
1291 VT, MachinePointerInfo());
1293 InFlag = Chain.getValue(1);
1298 SmallVector<EVT, 16> vtparts;
1299 SmallVector<uint64_t, 16> Offsets;
1300 const PointerType *PTy = dyn_cast<PointerType>(Args[i].Ty);
1301 assert(PTy && "Type of a byval parameter should be pointer");
1302 ComputePTXValueVTs(*this, PTy->getElementType(), vtparts, &Offsets, 0);
1304 // declare .param .align <align> .b8 .param<n>[<size>];
1305 unsigned sz = Outs[OIdx].Flags.getByValSize();
1306 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1307 unsigned ArgAlign = Outs[OIdx].Flags.getByValAlign();
1308 // The ByValAlign in the Outs[OIdx].Flags is alway set at this point,
1309 // so we don't need to worry about natural alignment or not.
1310 // See TargetLowering::LowerCallTo().
1311 SDValue DeclareParamOps[] = {
1312 Chain, DAG.getConstant(Outs[OIdx].Flags.getByValAlign(), MVT::i32),
1313 DAG.getConstant(paramCount, MVT::i32), DAG.getConstant(sz, MVT::i32),
1316 Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs,
1318 InFlag = Chain.getValue(1);
1319 for (unsigned j = 0, je = vtparts.size(); j != je; ++j) {
1320 EVT elemtype = vtparts[j];
1321 int curOffset = Offsets[j];
1322 unsigned PartAlign = GreatestCommonDivisor64(ArgAlign, curOffset);
1324 DAG.getNode(ISD::ADD, dl, getPointerTy(), OutVals[OIdx],
1325 DAG.getConstant(curOffset, getPointerTy()));
1326 SDValue theVal = DAG.getLoad(elemtype, dl, tempChain, srcAddr,
1327 MachinePointerInfo(), false, false, false,
1329 if (elemtype.getSizeInBits() < 16) {
1330 theVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, theVal);
1332 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1333 SDValue CopyParamOps[] = { Chain, DAG.getConstant(paramCount, MVT::i32),
1334 DAG.getConstant(curOffset, MVT::i32), theVal,
1336 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl, CopyParamVTs,
1337 CopyParamOps, elemtype,
1338 MachinePointerInfo());
1340 InFlag = Chain.getValue(1);
1345 GlobalAddressSDNode *Func = dyn_cast<GlobalAddressSDNode>(Callee.getNode());
1346 unsigned retAlignment = 0;
1349 if (Ins.size() > 0) {
1350 SmallVector<EVT, 16> resvtparts;
1351 ComputeValueVTs(*this, retTy, resvtparts);
1354 // .param .align 16 .b8 retval0[<size-in-bytes>], or
1355 // .param .b<size-in-bits> retval0
1356 unsigned resultsz = TD->getTypeAllocSizeInBits(retTy);
1357 // Emit ".param .b<size-in-bits> retval0" instead of byte arrays only for
1358 // these three types to match the logic in
1359 // NVPTXAsmPrinter::printReturnValStr and NVPTXTargetLowering::getPrototype.
1360 // Plus, this behavior is consistent with nvcc's.
1361 if (retTy->isFloatingPointTy() || retTy->isIntegerTy() ||
1362 retTy->isPointerTy()) {
1363 // Scalar needs to be at least 32bit wide
1366 SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1367 SDValue DeclareRetOps[] = { Chain, DAG.getConstant(1, MVT::i32),
1368 DAG.getConstant(resultsz, MVT::i32),
1369 DAG.getConstant(0, MVT::i32), InFlag };
1370 Chain = DAG.getNode(NVPTXISD::DeclareRet, dl, DeclareRetVTs,
1372 InFlag = Chain.getValue(1);
1374 retAlignment = getArgumentAlignment(Callee, CS, retTy, 0);
1375 SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1376 SDValue DeclareRetOps[] = { Chain,
1377 DAG.getConstant(retAlignment, MVT::i32),
1378 DAG.getConstant(resultsz / 8, MVT::i32),
1379 DAG.getConstant(0, MVT::i32), InFlag };
1380 Chain = DAG.getNode(NVPTXISD::DeclareRetParam, dl, DeclareRetVTs,
1382 InFlag = Chain.getValue(1);
1387 // This is indirect function call case : PTX requires a prototype of the
1389 // proto_0 : .callprototype(.param .b32 _) _ (.param .b32 _);
1390 // to be emitted, and the label has to used as the last arg of call
1392 // The prototype is embedded in a string and put as the operand for a
1393 // CallPrototype SDNode which will print out to the value of the string.
1394 SDVTList ProtoVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1395 std::string Proto = getPrototype(retTy, Args, Outs, retAlignment, CS);
1396 const char *ProtoStr =
1397 nvTM->getManagedStrPool()->getManagedString(Proto.c_str())->c_str();
1398 SDValue ProtoOps[] = {
1399 Chain, DAG.getTargetExternalSymbol(ProtoStr, MVT::i32), InFlag,
1401 Chain = DAG.getNode(NVPTXISD::CallPrototype, dl, ProtoVTs, ProtoOps);
1402 InFlag = Chain.getValue(1);
1404 // Op to just print "call"
1405 SDVTList PrintCallVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1406 SDValue PrintCallOps[] = {
1407 Chain, DAG.getConstant((Ins.size() == 0) ? 0 : 1, MVT::i32), InFlag
1409 Chain = DAG.getNode(Func ? (NVPTXISD::PrintCallUni) : (NVPTXISD::PrintCall),
1410 dl, PrintCallVTs, PrintCallOps);
1411 InFlag = Chain.getValue(1);
1413 // Ops to print out the function name
1414 SDVTList CallVoidVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1415 SDValue CallVoidOps[] = { Chain, Callee, InFlag };
1416 Chain = DAG.getNode(NVPTXISD::CallVoid, dl, CallVoidVTs, CallVoidOps);
1417 InFlag = Chain.getValue(1);
1419 // Ops to print out the param list
1420 SDVTList CallArgBeginVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1421 SDValue CallArgBeginOps[] = { Chain, InFlag };
1422 Chain = DAG.getNode(NVPTXISD::CallArgBegin, dl, CallArgBeginVTs,
1424 InFlag = Chain.getValue(1);
1426 for (unsigned i = 0, e = paramCount; i != e; ++i) {
1429 opcode = NVPTXISD::LastCallArg;
1431 opcode = NVPTXISD::CallArg;
1432 SDVTList CallArgVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1433 SDValue CallArgOps[] = { Chain, DAG.getConstant(1, MVT::i32),
1434 DAG.getConstant(i, MVT::i32), InFlag };
1435 Chain = DAG.getNode(opcode, dl, CallArgVTs, CallArgOps);
1436 InFlag = Chain.getValue(1);
1438 SDVTList CallArgEndVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1439 SDValue CallArgEndOps[] = { Chain, DAG.getConstant(Func ? 1 : 0, MVT::i32),
1441 Chain = DAG.getNode(NVPTXISD::CallArgEnd, dl, CallArgEndVTs, CallArgEndOps);
1442 InFlag = Chain.getValue(1);
1445 SDVTList PrototypeVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1446 SDValue PrototypeOps[] = { Chain, DAG.getConstant(uniqueCallSite, MVT::i32),
1448 Chain = DAG.getNode(NVPTXISD::Prototype, dl, PrototypeVTs, PrototypeOps);
1449 InFlag = Chain.getValue(1);
1452 // Generate loads from param memory/moves from registers for result
1453 if (Ins.size() > 0) {
1454 if (retTy && retTy->isVectorTy()) {
1455 EVT ObjectVT = getValueType(retTy);
1456 unsigned NumElts = ObjectVT.getVectorNumElements();
1457 EVT EltVT = ObjectVT.getVectorElementType();
1458 assert(STI.getTargetLowering()->getNumRegisters(F->getContext(),
1459 ObjectVT) == NumElts &&
1460 "Vector was not scalarized");
1461 unsigned sz = EltVT.getSizeInBits();
1462 bool needTruncate = sz < 8 ? true : false;
1465 // Just a simple load
1466 SmallVector<EVT, 4> LoadRetVTs;
1467 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1468 // If loading i1/i8 result, generate
1472 LoadRetVTs.push_back(MVT::i16);
1474 LoadRetVTs.push_back(EltVT);
1475 LoadRetVTs.push_back(MVT::Other);
1476 LoadRetVTs.push_back(MVT::Glue);
1477 SDValue LoadRetOps[] = {Chain, DAG.getConstant(1, MVT::i32),
1478 DAG.getConstant(0, MVT::i32), InFlag};
1479 SDValue retval = DAG.getMemIntrinsicNode(
1480 NVPTXISD::LoadParam, dl,
1481 DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo());
1482 Chain = retval.getValue(1);
1483 InFlag = retval.getValue(2);
1484 SDValue Ret0 = retval;
1486 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Ret0);
1487 InVals.push_back(Ret0);
1488 } else if (NumElts == 2) {
1490 SmallVector<EVT, 4> LoadRetVTs;
1491 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1492 // If loading i1/i8 result, generate
1496 LoadRetVTs.push_back(MVT::i16);
1497 LoadRetVTs.push_back(MVT::i16);
1499 LoadRetVTs.push_back(EltVT);
1500 LoadRetVTs.push_back(EltVT);
1502 LoadRetVTs.push_back(MVT::Other);
1503 LoadRetVTs.push_back(MVT::Glue);
1504 SDValue LoadRetOps[] = {Chain, DAG.getConstant(1, MVT::i32),
1505 DAG.getConstant(0, MVT::i32), InFlag};
1506 SDValue retval = DAG.getMemIntrinsicNode(
1507 NVPTXISD::LoadParamV2, dl,
1508 DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo());
1509 Chain = retval.getValue(2);
1510 InFlag = retval.getValue(3);
1511 SDValue Ret0 = retval.getValue(0);
1512 SDValue Ret1 = retval.getValue(1);
1514 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret0);
1515 InVals.push_back(Ret0);
1516 Ret1 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret1);
1517 InVals.push_back(Ret1);
1519 InVals.push_back(Ret0);
1520 InVals.push_back(Ret1);
1523 // Split into N LoadV4
1525 unsigned VecSize = 4;
1526 unsigned Opc = NVPTXISD::LoadParamV4;
1527 if (EltVT.getSizeInBits() == 64) {
1529 Opc = NVPTXISD::LoadParamV2;
1531 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize);
1532 for (unsigned i = 0; i < NumElts; i += VecSize) {
1533 SmallVector<EVT, 8> LoadRetVTs;
1534 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1535 // If loading i1/i8 result, generate
1539 for (unsigned j = 0; j < VecSize; ++j)
1540 LoadRetVTs.push_back(MVT::i16);
1542 for (unsigned j = 0; j < VecSize; ++j)
1543 LoadRetVTs.push_back(EltVT);
1545 LoadRetVTs.push_back(MVT::Other);
1546 LoadRetVTs.push_back(MVT::Glue);
1547 SDValue LoadRetOps[] = {Chain, DAG.getConstant(1, MVT::i32),
1548 DAG.getConstant(Ofst, MVT::i32), InFlag};
1549 SDValue retval = DAG.getMemIntrinsicNode(
1550 Opc, dl, DAG.getVTList(LoadRetVTs),
1551 LoadRetOps, EltVT, MachinePointerInfo());
1553 Chain = retval.getValue(2);
1554 InFlag = retval.getValue(3);
1556 Chain = retval.getValue(4);
1557 InFlag = retval.getValue(5);
1560 for (unsigned j = 0; j < VecSize; ++j) {
1561 if (i + j >= NumElts)
1563 SDValue Elt = retval.getValue(j);
1565 Elt = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Elt);
1566 InVals.push_back(Elt);
1568 Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
1572 SmallVector<EVT, 16> VTs;
1573 SmallVector<uint64_t, 16> Offsets;
1574 ComputePTXValueVTs(*this, retTy, VTs, &Offsets, 0);
1575 assert(VTs.size() == Ins.size() && "Bad value decomposition");
1576 unsigned RetAlign = getArgumentAlignment(Callee, CS, retTy, 0);
1577 for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
1578 unsigned sz = VTs[i].getSizeInBits();
1579 unsigned AlignI = GreatestCommonDivisor64(RetAlign, Offsets[i]);
1580 bool needTruncate = sz < 8 ? true : false;
1581 if (VTs[i].isInteger() && (sz < 8))
1584 SmallVector<EVT, 4> LoadRetVTs;
1585 EVT TheLoadType = VTs[i];
1586 if (retTy->isIntegerTy() &&
1587 TD->getTypeAllocSizeInBits(retTy) < 32) {
1588 // This is for integer types only, and specifically not for
1590 LoadRetVTs.push_back(MVT::i32);
1591 TheLoadType = MVT::i32;
1592 } else if (sz < 16) {
1593 // If loading i1/i8 result, generate
1595 // trunc i16 to i1/i8
1596 LoadRetVTs.push_back(MVT::i16);
1598 LoadRetVTs.push_back(Ins[i].VT);
1599 LoadRetVTs.push_back(MVT::Other);
1600 LoadRetVTs.push_back(MVT::Glue);
1602 SDValue LoadRetOps[] = {Chain, DAG.getConstant(1, MVT::i32),
1603 DAG.getConstant(Offsets[i], MVT::i32), InFlag};
1604 SDValue retval = DAG.getMemIntrinsicNode(
1605 NVPTXISD::LoadParam, dl,
1606 DAG.getVTList(LoadRetVTs), LoadRetOps,
1607 TheLoadType, MachinePointerInfo(), AlignI);
1608 Chain = retval.getValue(1);
1609 InFlag = retval.getValue(2);
1610 SDValue Ret0 = retval.getValue(0);
1612 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, Ins[i].VT, Ret0);
1613 InVals.push_back(Ret0);
1618 Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(uniqueCallSite, true),
1619 DAG.getIntPtrConstant(uniqueCallSite + 1, true),
1623 // set isTailCall to false for now, until we figure out how to express
1624 // tail call optimization in PTX
1629 // By default CONCAT_VECTORS is lowered by ExpandVectorBuildThroughStack()
1630 // (see LegalizeDAG.cpp). This is slow and uses local memory.
1631 // We use extract/insert/build vector just as what LegalizeOp() does in llvm 2.5
1633 NVPTXTargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const {
1634 SDNode *Node = Op.getNode();
1636 SmallVector<SDValue, 8> Ops;
1637 unsigned NumOperands = Node->getNumOperands();
1638 for (unsigned i = 0; i < NumOperands; ++i) {
1639 SDValue SubOp = Node->getOperand(i);
1640 EVT VVT = SubOp.getNode()->getValueType(0);
1641 EVT EltVT = VVT.getVectorElementType();
1642 unsigned NumSubElem = VVT.getVectorNumElements();
1643 for (unsigned j = 0; j < NumSubElem; ++j) {
1644 Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, SubOp,
1645 DAG.getIntPtrConstant(j)));
1648 return DAG.getNode(ISD::BUILD_VECTOR, dl, Node->getValueType(0), Ops);
1651 /// LowerShiftRightParts - Lower SRL_PARTS, SRA_PARTS, which
1652 /// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift
1654 /// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift
1656 SDValue NVPTXTargetLowering::LowerShiftRightParts(SDValue Op,
1657 SelectionDAG &DAG) const {
1658 assert(Op.getNumOperands() == 3 && "Not a double-shift!");
1659 assert(Op.getOpcode() == ISD::SRA_PARTS || Op.getOpcode() == ISD::SRL_PARTS);
1661 EVT VT = Op.getValueType();
1662 unsigned VTBits = VT.getSizeInBits();
1664 SDValue ShOpLo = Op.getOperand(0);
1665 SDValue ShOpHi = Op.getOperand(1);
1666 SDValue ShAmt = Op.getOperand(2);
1667 unsigned Opc = (Op.getOpcode() == ISD::SRA_PARTS) ? ISD::SRA : ISD::SRL;
1669 if (VTBits == 32 && STI.getSmVersion() >= 35) {
1671 // For 32bit and sm35, we can use the funnel shift 'shf' instruction.
1672 // {dHi, dLo} = {aHi, aLo} >> Amt
1674 // dLo = shf.r.clamp aLo, aHi, Amt
1676 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt);
1677 SDValue Lo = DAG.getNode(NVPTXISD::FUN_SHFR_CLAMP, dl, VT, ShOpLo, ShOpHi,
1680 SDValue Ops[2] = { Lo, Hi };
1681 return DAG.getMergeValues(Ops, dl);
1685 // {dHi, dLo} = {aHi, aLo} >> Amt
1686 // - if (Amt>=size) then
1687 // dLo = aHi >> (Amt-size)
1688 // dHi = aHi >> Amt (this is either all 0 or all 1)
1690 // dLo = (aLo >>logic Amt) | (aHi << (size-Amt))
1693 SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32,
1694 DAG.getConstant(VTBits, MVT::i32), ShAmt);
1695 SDValue Tmp1 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, ShAmt);
1696 SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt,
1697 DAG.getConstant(VTBits, MVT::i32));
1698 SDValue Tmp2 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, RevShAmt);
1699 SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2);
1700 SDValue TrueVal = DAG.getNode(Opc, dl, VT, ShOpHi, ExtraShAmt);
1702 SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt,
1703 DAG.getConstant(VTBits, MVT::i32), ISD::SETGE);
1704 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt);
1705 SDValue Lo = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal);
1707 SDValue Ops[2] = { Lo, Hi };
1708 return DAG.getMergeValues(Ops, dl);
1712 /// LowerShiftLeftParts - Lower SHL_PARTS, which
1713 /// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift
1715 /// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift
1717 SDValue NVPTXTargetLowering::LowerShiftLeftParts(SDValue Op,
1718 SelectionDAG &DAG) const {
1719 assert(Op.getNumOperands() == 3 && "Not a double-shift!");
1720 assert(Op.getOpcode() == ISD::SHL_PARTS);
1722 EVT VT = Op.getValueType();
1723 unsigned VTBits = VT.getSizeInBits();
1725 SDValue ShOpLo = Op.getOperand(0);
1726 SDValue ShOpHi = Op.getOperand(1);
1727 SDValue ShAmt = Op.getOperand(2);
1729 if (VTBits == 32 && STI.getSmVersion() >= 35) {
1731 // For 32bit and sm35, we can use the funnel shift 'shf' instruction.
1732 // {dHi, dLo} = {aHi, aLo} << Amt
1733 // dHi = shf.l.clamp aLo, aHi, Amt
1736 SDValue Hi = DAG.getNode(NVPTXISD::FUN_SHFL_CLAMP, dl, VT, ShOpLo, ShOpHi,
1738 SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
1740 SDValue Ops[2] = { Lo, Hi };
1741 return DAG.getMergeValues(Ops, dl);
1745 // {dHi, dLo} = {aHi, aLo} << Amt
1746 // - if (Amt>=size) then
1747 // dLo = aLo << Amt (all 0)
1748 // dLo = aLo << (Amt-size)
1751 // dHi = (aHi << Amt) | (aLo >> (size-Amt))
1753 SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32,
1754 DAG.getConstant(VTBits, MVT::i32), ShAmt);
1755 SDValue Tmp1 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, ShAmt);
1756 SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt,
1757 DAG.getConstant(VTBits, MVT::i32));
1758 SDValue Tmp2 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, RevShAmt);
1759 SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2);
1760 SDValue TrueVal = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ExtraShAmt);
1762 SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt,
1763 DAG.getConstant(VTBits, MVT::i32), ISD::SETGE);
1764 SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
1765 SDValue Hi = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal);
1767 SDValue Ops[2] = { Lo, Hi };
1768 return DAG.getMergeValues(Ops, dl);
1773 NVPTXTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
1774 switch (Op.getOpcode()) {
1775 case ISD::RETURNADDR:
1777 case ISD::FRAMEADDR:
1779 case ISD::GlobalAddress:
1780 return LowerGlobalAddress(Op, DAG);
1781 case ISD::INTRINSIC_W_CHAIN:
1783 case ISD::BUILD_VECTOR:
1784 case ISD::EXTRACT_SUBVECTOR:
1786 case ISD::CONCAT_VECTORS:
1787 return LowerCONCAT_VECTORS(Op, DAG);
1789 return LowerSTORE(Op, DAG);
1791 return LowerLOAD(Op, DAG);
1792 case ISD::SHL_PARTS:
1793 return LowerShiftLeftParts(Op, DAG);
1794 case ISD::SRA_PARTS:
1795 case ISD::SRL_PARTS:
1796 return LowerShiftRightParts(Op, DAG);
1798 return LowerSelect(Op, DAG);
1800 llvm_unreachable("Custom lowering not defined for operation");
1804 SDValue NVPTXTargetLowering::LowerSelect(SDValue Op, SelectionDAG &DAG) const {
1805 SDValue Op0 = Op->getOperand(0);
1806 SDValue Op1 = Op->getOperand(1);
1807 SDValue Op2 = Op->getOperand(2);
1808 SDLoc DL(Op.getNode());
1810 assert(Op.getValueType() == MVT::i1 && "Custom lowering enabled only for i1");
1812 Op1 = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i32, Op1);
1813 Op2 = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i32, Op2);
1814 SDValue Select = DAG.getNode(ISD::SELECT, DL, MVT::i32, Op0, Op1, Op2);
1815 SDValue Trunc = DAG.getNode(ISD::TRUNCATE, DL, MVT::i1, Select);
1820 SDValue NVPTXTargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
1821 if (Op.getValueType() == MVT::i1)
1822 return LowerLOADi1(Op, DAG);
1829 // v1 = ld i8* addr (-> i16)
1830 // v = trunc i16 to i1
1831 SDValue NVPTXTargetLowering::LowerLOADi1(SDValue Op, SelectionDAG &DAG) const {
1832 SDNode *Node = Op.getNode();
1833 LoadSDNode *LD = cast<LoadSDNode>(Node);
1835 assert(LD->getExtensionType() == ISD::NON_EXTLOAD);
1836 assert(Node->getValueType(0) == MVT::i1 &&
1837 "Custom lowering for i1 load only");
1839 DAG.getLoad(MVT::i16, dl, LD->getChain(), LD->getBasePtr(),
1840 LD->getPointerInfo(), LD->isVolatile(), LD->isNonTemporal(),
1841 LD->isInvariant(), LD->getAlignment());
1842 SDValue result = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, newLD);
1843 // The legalizer (the caller) is expecting two values from the legalized
1844 // load, so we build a MergeValues node for it. See ExpandUnalignedLoad()
1845 // in LegalizeDAG.cpp which also uses MergeValues.
1846 SDValue Ops[] = { result, LD->getChain() };
1847 return DAG.getMergeValues(Ops, dl);
1850 SDValue NVPTXTargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const {
1851 EVT ValVT = Op.getOperand(1).getValueType();
1852 if (ValVT == MVT::i1)
1853 return LowerSTOREi1(Op, DAG);
1854 else if (ValVT.isVector())
1855 return LowerSTOREVector(Op, DAG);
1861 NVPTXTargetLowering::LowerSTOREVector(SDValue Op, SelectionDAG &DAG) const {
1862 SDNode *N = Op.getNode();
1863 SDValue Val = N->getOperand(1);
1865 EVT ValVT = Val.getValueType();
1867 if (ValVT.isVector()) {
1868 // We only handle "native" vector sizes for now, e.g. <4 x double> is not
1869 // legal. We can (and should) split that into 2 stores of <2 x double> here
1870 // but I'm leaving that as a TODO for now.
1871 if (!ValVT.isSimple())
1873 switch (ValVT.getSimpleVT().SimpleTy) {
1886 // This is a "native" vector type
1890 MemSDNode *MemSD = cast<MemSDNode>(N);
1891 const DataLayout *TD = getDataLayout();
1893 unsigned Align = MemSD->getAlignment();
1894 unsigned PrefAlign =
1895 TD->getPrefTypeAlignment(ValVT.getTypeForEVT(*DAG.getContext()));
1896 if (Align < PrefAlign) {
1897 // This store is not sufficiently aligned, so bail out and let this vector
1898 // store be scalarized. Note that we may still be able to emit smaller
1899 // vector stores. For example, if we are storing a <4 x float> with an
1900 // alignment of 8, this check will fail but the legalizer will try again
1901 // with 2 x <2 x float>, which will succeed with an alignment of 8.
1905 unsigned Opcode = 0;
1906 EVT EltVT = ValVT.getVectorElementType();
1907 unsigned NumElts = ValVT.getVectorNumElements();
1909 // Since StoreV2 is a target node, we cannot rely on DAG type legalization.
1910 // Therefore, we must ensure the type is legal. For i1 and i8, we set the
1911 // stored type to i16 and propagate the "real" type as the memory type.
1912 bool NeedExt = false;
1913 if (EltVT.getSizeInBits() < 16)
1920 Opcode = NVPTXISD::StoreV2;
1923 Opcode = NVPTXISD::StoreV4;
1928 SmallVector<SDValue, 8> Ops;
1930 // First is the chain
1931 Ops.push_back(N->getOperand(0));
1933 // Then the split values
1934 for (unsigned i = 0; i < NumElts; ++i) {
1935 SDValue ExtVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, EltVT, Val,
1936 DAG.getIntPtrConstant(i));
1938 ExtVal = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i16, ExtVal);
1939 Ops.push_back(ExtVal);
1942 // Then any remaining arguments
1943 Ops.append(N->op_begin() + 2, N->op_end());
1945 SDValue NewSt = DAG.getMemIntrinsicNode(
1946 Opcode, DL, DAG.getVTList(MVT::Other), Ops,
1947 MemSD->getMemoryVT(), MemSD->getMemOperand());
1949 //return DCI.CombineTo(N, NewSt, true);
1958 // v1 = zxt v to i16
1960 SDValue NVPTXTargetLowering::LowerSTOREi1(SDValue Op, SelectionDAG &DAG) const {
1961 SDNode *Node = Op.getNode();
1963 StoreSDNode *ST = cast<StoreSDNode>(Node);
1964 SDValue Tmp1 = ST->getChain();
1965 SDValue Tmp2 = ST->getBasePtr();
1966 SDValue Tmp3 = ST->getValue();
1967 assert(Tmp3.getValueType() == MVT::i1 && "Custom lowering for i1 store only");
1968 unsigned Alignment = ST->getAlignment();
1969 bool isVolatile = ST->isVolatile();
1970 bool isNonTemporal = ST->isNonTemporal();
1971 Tmp3 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Tmp3);
1972 SDValue Result = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2,
1973 ST->getPointerInfo(), MVT::i8, isNonTemporal,
1974 isVolatile, Alignment);
1978 SDValue NVPTXTargetLowering::getExtSymb(SelectionDAG &DAG, const char *inname,
1979 int idx, EVT v) const {
1980 std::string *name = nvTM->getManagedStrPool()->getManagedString(inname);
1981 std::stringstream suffix;
1983 *name += suffix.str();
1984 return DAG.getTargetExternalSymbol(name->c_str(), v);
1988 NVPTXTargetLowering::getParamSymbol(SelectionDAG &DAG, int idx, EVT v) const {
1989 std::string ParamSym;
1990 raw_string_ostream ParamStr(ParamSym);
1992 ParamStr << DAG.getMachineFunction().getName() << "_param_" << idx;
1995 std::string *SavedStr =
1996 nvTM->getManagedStrPool()->getManagedString(ParamSym.c_str());
1997 return DAG.getTargetExternalSymbol(SavedStr->c_str(), v);
2000 SDValue NVPTXTargetLowering::getParamHelpSymbol(SelectionDAG &DAG, int idx) {
2001 return getExtSymb(DAG, ".HLPPARAM", idx);
2004 // Check to see if the kernel argument is image*_t or sampler_t
2006 bool llvm::isImageOrSamplerVal(const Value *arg, const Module *context) {
2007 static const char *const specialTypes[] = { "struct._image2d_t",
2008 "struct._image3d_t",
2009 "struct._sampler_t" };
2011 const Type *Ty = arg->getType();
2012 const PointerType *PTy = dyn_cast<PointerType>(Ty);
2020 const StructType *STy = dyn_cast<StructType>(PTy->getElementType());
2021 const std::string TypeName = STy && !STy->isLiteral() ? STy->getName() : "";
2023 for (int i = 0, e = array_lengthof(specialTypes); i != e; ++i)
2024 if (TypeName == specialTypes[i])
2030 SDValue NVPTXTargetLowering::LowerFormalArguments(
2031 SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
2032 const SmallVectorImpl<ISD::InputArg> &Ins, SDLoc dl, SelectionDAG &DAG,
2033 SmallVectorImpl<SDValue> &InVals) const {
2034 MachineFunction &MF = DAG.getMachineFunction();
2035 const DataLayout *TD = getDataLayout();
2037 const Function *F = MF.getFunction();
2038 const AttributeSet &PAL = F->getAttributes();
2039 const TargetLowering *TLI = STI.getTargetLowering();
2041 SDValue Root = DAG.getRoot();
2042 std::vector<SDValue> OutChains;
2044 bool isKernel = llvm::isKernelFunction(*F);
2045 bool isABI = (STI.getSmVersion() >= 20);
2046 assert(isABI && "Non-ABI compilation is not supported");
2050 std::vector<Type *> argTypes;
2051 std::vector<const Argument *> theArgs;
2052 for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end();
2054 theArgs.push_back(I);
2055 argTypes.push_back(I->getType());
2057 // argTypes.size() (or theArgs.size()) and Ins.size() need not match.
2058 // Ins.size() will be larger
2059 // * if there is an aggregate argument with multiple fields (each field
2060 // showing up separately in Ins)
2061 // * if there is a vector argument with more than typical vector-length
2062 // elements (generally if more than 4) where each vector element is
2063 // individually present in Ins.
2064 // So a different index should be used for indexing into Ins.
2065 // See similar issue in LowerCall.
2066 unsigned InsIdx = 0;
2069 for (unsigned i = 0, e = theArgs.size(); i != e; ++i, ++idx, ++InsIdx) {
2070 Type *Ty = argTypes[i];
2072 // If the kernel argument is image*_t or sampler_t, convert it to
2073 // a i32 constant holding the parameter position. This can later
2074 // matched in the AsmPrinter to output the correct mangled name.
2075 if (isImageOrSamplerVal(
2077 (theArgs[i]->getParent() ? theArgs[i]->getParent()->getParent()
2079 assert(isKernel && "Only kernels can have image/sampler params");
2080 InVals.push_back(DAG.getConstant(i + 1, MVT::i32));
2084 if (theArgs[i]->use_empty()) {
2086 if (Ty->isAggregateType()) {
2087 SmallVector<EVT, 16> vtparts;
2089 ComputePTXValueVTs(*this, Ty, vtparts);
2090 assert(vtparts.size() > 0 && "empty aggregate type not expected");
2091 for (unsigned parti = 0, parte = vtparts.size(); parti != parte;
2093 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2096 if (vtparts.size() > 0)
2100 if (Ty->isVectorTy()) {
2101 EVT ObjectVT = getValueType(Ty);
2102 unsigned NumRegs = TLI->getNumRegisters(F->getContext(), ObjectVT);
2103 for (unsigned parti = 0; parti < NumRegs; ++parti) {
2104 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2111 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2115 // In the following cases, assign a node order of "idx+1"
2116 // to newly created nodes. The SDNodes for params have to
2117 // appear in the same order as their order of appearance
2118 // in the original function. "idx+1" holds that order.
2119 if (PAL.hasAttribute(i + 1, Attribute::ByVal) == false) {
2120 if (Ty->isAggregateType()) {
2121 SmallVector<EVT, 16> vtparts;
2122 SmallVector<uint64_t, 16> offsets;
2124 // NOTE: Here, we lose the ability to issue vector loads for vectors
2125 // that are a part of a struct. This should be investigated in the
2127 ComputePTXValueVTs(*this, Ty, vtparts, &offsets, 0);
2128 assert(vtparts.size() > 0 && "empty aggregate type not expected");
2129 bool aggregateIsPacked = false;
2130 if (StructType *STy = llvm::dyn_cast<StructType>(Ty))
2131 aggregateIsPacked = STy->isPacked();
2133 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2134 for (unsigned parti = 0, parte = vtparts.size(); parti != parte;
2136 EVT partVT = vtparts[parti];
2137 Value *srcValue = Constant::getNullValue(
2138 PointerType::get(partVT.getTypeForEVT(F->getContext()),
2139 llvm::ADDRESS_SPACE_PARAM));
2141 DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2142 DAG.getConstant(offsets[parti], getPointerTy()));
2143 unsigned partAlign =
2144 aggregateIsPacked ? 1
2145 : TD->getABITypeAlignment(
2146 partVT.getTypeForEVT(F->getContext()));
2148 if (Ins[InsIdx].VT.getSizeInBits() > partVT.getSizeInBits()) {
2149 ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ?
2150 ISD::SEXTLOAD : ISD::ZEXTLOAD;
2151 p = DAG.getExtLoad(ExtOp, dl, Ins[InsIdx].VT, Root, srcAddr,
2152 MachinePointerInfo(srcValue), partVT, false,
2153 false, false, partAlign);
2155 p = DAG.getLoad(partVT, dl, Root, srcAddr,
2156 MachinePointerInfo(srcValue), false, false, false,
2160 p.getNode()->setIROrder(idx + 1);
2161 InVals.push_back(p);
2164 if (vtparts.size() > 0)
2168 if (Ty->isVectorTy()) {
2169 EVT ObjectVT = getValueType(Ty);
2170 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2171 unsigned NumElts = ObjectVT.getVectorNumElements();
2172 assert(TLI->getNumRegisters(F->getContext(), ObjectVT) == NumElts &&
2173 "Vector was not scalarized");
2174 EVT EltVT = ObjectVT.getVectorElementType();
2179 // We only have one element, so just directly load it
2180 Value *SrcValue = Constant::getNullValue(PointerType::get(
2181 EltVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2182 SDValue P = DAG.getLoad(
2183 EltVT, dl, Root, Arg, MachinePointerInfo(SrcValue), false,
2185 TD->getABITypeAlignment(EltVT.getTypeForEVT(F->getContext())));
2187 P.getNode()->setIROrder(idx + 1);
2189 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits())
2190 P = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, P);
2191 InVals.push_back(P);
2193 } else if (NumElts == 2) {
2195 // f32,f32 = load ...
2196 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, 2);
2197 Value *SrcValue = Constant::getNullValue(PointerType::get(
2198 VecVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2199 SDValue P = DAG.getLoad(
2200 VecVT, dl, Root, Arg, MachinePointerInfo(SrcValue), false,
2202 TD->getABITypeAlignment(VecVT.getTypeForEVT(F->getContext())));
2204 P.getNode()->setIROrder(idx + 1);
2206 SDValue Elt0 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2207 DAG.getIntPtrConstant(0));
2208 SDValue Elt1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2209 DAG.getIntPtrConstant(1));
2211 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits()) {
2212 Elt0 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt0);
2213 Elt1 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt1);
2216 InVals.push_back(Elt0);
2217 InVals.push_back(Elt1);
2221 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and
2223 // vector will be expanded to a power of 2 elements, so we know we can
2224 // always round up to the next multiple of 4 when creating the vector
2226 // e.g. 4 elem => 1 ld.v4
2227 // 6 elem => 2 ld.v4
2228 // 8 elem => 2 ld.v4
2229 // 11 elem => 3 ld.v4
2230 unsigned VecSize = 4;
2231 if (EltVT.getSizeInBits() == 64) {
2234 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize);
2236 for (unsigned i = 0; i < NumElts; i += VecSize) {
2237 Value *SrcValue = Constant::getNullValue(
2238 PointerType::get(VecVT.getTypeForEVT(F->getContext()),
2239 llvm::ADDRESS_SPACE_PARAM));
2241 DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2242 DAG.getConstant(Ofst, getPointerTy()));
2243 SDValue P = DAG.getLoad(
2244 VecVT, dl, Root, SrcAddr, MachinePointerInfo(SrcValue), false,
2246 TD->getABITypeAlignment(VecVT.getTypeForEVT(F->getContext())));
2248 P.getNode()->setIROrder(idx + 1);
2250 for (unsigned j = 0; j < VecSize; ++j) {
2251 if (i + j >= NumElts)
2253 SDValue Elt = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2254 DAG.getIntPtrConstant(j));
2255 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits())
2256 Elt = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt);
2257 InVals.push_back(Elt);
2259 Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
2269 EVT ObjectVT = getValueType(Ty);
2270 // If ABI, load from the param symbol
2271 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2272 Value *srcValue = Constant::getNullValue(PointerType::get(
2273 ObjectVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2275 if (ObjectVT.getSizeInBits() < Ins[InsIdx].VT.getSizeInBits()) {
2276 ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ?
2277 ISD::SEXTLOAD : ISD::ZEXTLOAD;
2278 p = DAG.getExtLoad(ExtOp, dl, Ins[InsIdx].VT, Root, Arg,
2279 MachinePointerInfo(srcValue), ObjectVT, false, false,
2281 TD->getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext())));
2283 p = DAG.getLoad(Ins[InsIdx].VT, dl, Root, Arg,
2284 MachinePointerInfo(srcValue), false, false, false,
2285 TD->getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext())));
2288 p.getNode()->setIROrder(idx + 1);
2289 InVals.push_back(p);
2293 // Param has ByVal attribute
2294 // Return MoveParam(param symbol).
2295 // Ideally, the param symbol can be returned directly,
2296 // but when SDNode builder decides to use it in a CopyToReg(),
2297 // machine instruction fails because TargetExternalSymbol
2298 // (not lowered) is target dependent, and CopyToReg assumes
2299 // the source is lowered.
2300 EVT ObjectVT = getValueType(Ty);
2301 assert(ObjectVT == Ins[InsIdx].VT &&
2302 "Ins type did not match function type");
2303 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2304 SDValue p = DAG.getNode(NVPTXISD::MoveParam, dl, ObjectVT, Arg);
2306 p.getNode()->setIROrder(idx + 1);
2308 InVals.push_back(p);
2310 SDValue p2 = DAG.getNode(
2311 ISD::INTRINSIC_WO_CHAIN, dl, ObjectVT,
2312 DAG.getConstant(Intrinsic::nvvm_ptr_local_to_gen, MVT::i32), p);
2313 InVals.push_back(p2);
2317 // Clang will check explicit VarArg and issue error if any. However, Clang
2318 // will let code with
2319 // implicit var arg like f() pass. See bug 617733.
2320 // We treat this case as if the arg list is empty.
2321 // if (F.isVarArg()) {
2322 // assert(0 && "VarArg not supported yet!");
2325 if (!OutChains.empty())
2326 DAG.setRoot(DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains));
2333 NVPTXTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv,
2335 const SmallVectorImpl<ISD::OutputArg> &Outs,
2336 const SmallVectorImpl<SDValue> &OutVals,
2337 SDLoc dl, SelectionDAG &DAG) const {
2338 MachineFunction &MF = DAG.getMachineFunction();
2339 const Function *F = MF.getFunction();
2340 Type *RetTy = F->getReturnType();
2341 const DataLayout *TD = getDataLayout();
2343 bool isABI = (STI.getSmVersion() >= 20);
2344 assert(isABI && "Non-ABI compilation is not supported");
2348 if (VectorType *VTy = dyn_cast<VectorType>(RetTy)) {
2349 // If we have a vector type, the OutVals array will be the scalarized
2350 // components and we have combine them into 1 or more vector stores.
2351 unsigned NumElts = VTy->getNumElements();
2352 assert(NumElts == Outs.size() && "Bad scalarization of return value");
2354 // const_cast can be removed in later LLVM versions
2355 EVT EltVT = getValueType(RetTy).getVectorElementType();
2356 bool NeedExtend = false;
2357 if (EltVT.getSizeInBits() < 16)
2362 SDValue StoreVal = OutVals[0];
2363 // We only have one element, so just directly store it
2365 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
2366 SDValue Ops[] = { Chain, DAG.getConstant(0, MVT::i32), StoreVal };
2367 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl,
2368 DAG.getVTList(MVT::Other), Ops,
2369 EltVT, MachinePointerInfo());
2371 } else if (NumElts == 2) {
2373 SDValue StoreVal0 = OutVals[0];
2374 SDValue StoreVal1 = OutVals[1];
2377 StoreVal0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal0);
2378 StoreVal1 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal1);
2381 SDValue Ops[] = { Chain, DAG.getConstant(0, MVT::i32), StoreVal0,
2383 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetvalV2, dl,
2384 DAG.getVTList(MVT::Other), Ops,
2385 EltVT, MachinePointerInfo());
2388 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and the
2389 // vector will be expanded to a power of 2 elements, so we know we can
2390 // always round up to the next multiple of 4 when creating the vector
2392 // e.g. 4 elem => 1 st.v4
2393 // 6 elem => 2 st.v4
2394 // 8 elem => 2 st.v4
2395 // 11 elem => 3 st.v4
2397 unsigned VecSize = 4;
2398 if (OutVals[0].getValueType().getSizeInBits() == 64)
2401 unsigned Offset = 0;
2404 EVT::getVectorVT(F->getContext(), EltVT, VecSize);
2405 unsigned PerStoreOffset =
2406 TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
2408 for (unsigned i = 0; i < NumElts; i += VecSize) {
2411 SmallVector<SDValue, 8> Ops;
2412 Ops.push_back(Chain);
2413 Ops.push_back(DAG.getConstant(Offset, MVT::i32));
2414 unsigned Opc = NVPTXISD::StoreRetvalV2;
2415 EVT ExtendedVT = (NeedExtend) ? MVT::i16 : OutVals[0].getValueType();
2417 StoreVal = OutVals[i];
2419 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2420 Ops.push_back(StoreVal);
2422 if (i + 1 < NumElts) {
2423 StoreVal = OutVals[i + 1];
2425 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2427 StoreVal = DAG.getUNDEF(ExtendedVT);
2429 Ops.push_back(StoreVal);
2432 Opc = NVPTXISD::StoreRetvalV4;
2433 if (i + 2 < NumElts) {
2434 StoreVal = OutVals[i + 2];
2437 DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2439 StoreVal = DAG.getUNDEF(ExtendedVT);
2441 Ops.push_back(StoreVal);
2443 if (i + 3 < NumElts) {
2444 StoreVal = OutVals[i + 3];
2447 DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
2449 StoreVal = DAG.getUNDEF(ExtendedVT);
2451 Ops.push_back(StoreVal);
2454 // Chain = DAG.getNode(Opc, dl, MVT::Other, &Ops[0], Ops.size());
2456 DAG.getMemIntrinsicNode(Opc, dl, DAG.getVTList(MVT::Other), Ops,
2457 EltVT, MachinePointerInfo());
2458 Offset += PerStoreOffset;
2462 SmallVector<EVT, 16> ValVTs;
2463 SmallVector<uint64_t, 16> Offsets;
2464 ComputePTXValueVTs(*this, RetTy, ValVTs, &Offsets, 0);
2465 assert(ValVTs.size() == OutVals.size() && "Bad return value decomposition");
2467 for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
2468 SDValue theVal = OutVals[i];
2469 EVT TheValType = theVal.getValueType();
2470 unsigned numElems = 1;
2471 if (TheValType.isVector())
2472 numElems = TheValType.getVectorNumElements();
2473 for (unsigned j = 0, je = numElems; j != je; ++j) {
2474 SDValue TmpVal = theVal;
2475 if (TheValType.isVector())
2476 TmpVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
2477 TheValType.getVectorElementType(), TmpVal,
2478 DAG.getIntPtrConstant(j));
2479 EVT TheStoreType = ValVTs[i];
2480 if (RetTy->isIntegerTy() &&
2481 TD->getTypeAllocSizeInBits(RetTy) < 32) {
2482 // The following zero-extension is for integer types only, and
2483 // specifically not for aggregates.
2484 TmpVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, TmpVal);
2485 TheStoreType = MVT::i32;
2487 else if (TmpVal.getValueType().getSizeInBits() < 16)
2488 TmpVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, TmpVal);
2492 DAG.getConstant(Offsets[i], MVT::i32),
2494 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl,
2495 DAG.getVTList(MVT::Other), Ops,
2497 MachinePointerInfo());
2502 return DAG.getNode(NVPTXISD::RET_FLAG, dl, MVT::Other, Chain);
2506 void NVPTXTargetLowering::LowerAsmOperandForConstraint(
2507 SDValue Op, std::string &Constraint, std::vector<SDValue> &Ops,
2508 SelectionDAG &DAG) const {
2509 if (Constraint.length() > 1)
2512 TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG);
2515 // NVPTX suuport vector of legal types of any length in Intrinsics because the
2516 // NVPTX specific type legalizer
2517 // will legalize them to the PTX supported length.
2518 bool NVPTXTargetLowering::isTypeSupportedInIntrinsic(MVT VT) const {
2519 if (isTypeLegal(VT))
2521 if (VT.isVector()) {
2522 MVT eVT = VT.getVectorElementType();
2523 if (isTypeLegal(eVT))
2529 static unsigned getOpcForTextureInstr(unsigned Intrinsic) {
2530 switch (Intrinsic) {
2534 case Intrinsic::nvvm_tex_1d_v4f32_s32:
2535 return NVPTXISD::Tex1DFloatS32;
2536 case Intrinsic::nvvm_tex_1d_v4f32_f32:
2537 return NVPTXISD::Tex1DFloatFloat;
2538 case Intrinsic::nvvm_tex_1d_level_v4f32_f32:
2539 return NVPTXISD::Tex1DFloatFloatLevel;
2540 case Intrinsic::nvvm_tex_1d_grad_v4f32_f32:
2541 return NVPTXISD::Tex1DFloatFloatGrad;
2542 case Intrinsic::nvvm_tex_1d_v4s32_s32:
2543 return NVPTXISD::Tex1DS32S32;
2544 case Intrinsic::nvvm_tex_1d_v4s32_f32:
2545 return NVPTXISD::Tex1DS32Float;
2546 case Intrinsic::nvvm_tex_1d_level_v4s32_f32:
2547 return NVPTXISD::Tex1DS32FloatLevel;
2548 case Intrinsic::nvvm_tex_1d_grad_v4s32_f32:
2549 return NVPTXISD::Tex1DS32FloatGrad;
2550 case Intrinsic::nvvm_tex_1d_v4u32_s32:
2551 return NVPTXISD::Tex1DU32S32;
2552 case Intrinsic::nvvm_tex_1d_v4u32_f32:
2553 return NVPTXISD::Tex1DU32Float;
2554 case Intrinsic::nvvm_tex_1d_level_v4u32_f32:
2555 return NVPTXISD::Tex1DU32FloatLevel;
2556 case Intrinsic::nvvm_tex_1d_grad_v4u32_f32:
2557 return NVPTXISD::Tex1DU32FloatGrad;
2559 case Intrinsic::nvvm_tex_1d_array_v4f32_s32:
2560 return NVPTXISD::Tex1DArrayFloatS32;
2561 case Intrinsic::nvvm_tex_1d_array_v4f32_f32:
2562 return NVPTXISD::Tex1DArrayFloatFloat;
2563 case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32:
2564 return NVPTXISD::Tex1DArrayFloatFloatLevel;
2565 case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32:
2566 return NVPTXISD::Tex1DArrayFloatFloatGrad;
2567 case Intrinsic::nvvm_tex_1d_array_v4s32_s32:
2568 return NVPTXISD::Tex1DArrayS32S32;
2569 case Intrinsic::nvvm_tex_1d_array_v4s32_f32:
2570 return NVPTXISD::Tex1DArrayS32Float;
2571 case Intrinsic::nvvm_tex_1d_array_level_v4s32_f32:
2572 return NVPTXISD::Tex1DArrayS32FloatLevel;
2573 case Intrinsic::nvvm_tex_1d_array_grad_v4s32_f32:
2574 return NVPTXISD::Tex1DArrayS32FloatGrad;
2575 case Intrinsic::nvvm_tex_1d_array_v4u32_s32:
2576 return NVPTXISD::Tex1DArrayU32S32;
2577 case Intrinsic::nvvm_tex_1d_array_v4u32_f32:
2578 return NVPTXISD::Tex1DArrayU32Float;
2579 case Intrinsic::nvvm_tex_1d_array_level_v4u32_f32:
2580 return NVPTXISD::Tex1DArrayU32FloatLevel;
2581 case Intrinsic::nvvm_tex_1d_array_grad_v4u32_f32:
2582 return NVPTXISD::Tex1DArrayU32FloatGrad;
2584 case Intrinsic::nvvm_tex_2d_v4f32_s32:
2585 return NVPTXISD::Tex2DFloatS32;
2586 case Intrinsic::nvvm_tex_2d_v4f32_f32:
2587 return NVPTXISD::Tex2DFloatFloat;
2588 case Intrinsic::nvvm_tex_2d_level_v4f32_f32:
2589 return NVPTXISD::Tex2DFloatFloatLevel;
2590 case Intrinsic::nvvm_tex_2d_grad_v4f32_f32:
2591 return NVPTXISD::Tex2DFloatFloatGrad;
2592 case Intrinsic::nvvm_tex_2d_v4s32_s32:
2593 return NVPTXISD::Tex2DS32S32;
2594 case Intrinsic::nvvm_tex_2d_v4s32_f32:
2595 return NVPTXISD::Tex2DS32Float;
2596 case Intrinsic::nvvm_tex_2d_level_v4s32_f32:
2597 return NVPTXISD::Tex2DS32FloatLevel;
2598 case Intrinsic::nvvm_tex_2d_grad_v4s32_f32:
2599 return NVPTXISD::Tex2DS32FloatGrad;
2600 case Intrinsic::nvvm_tex_2d_v4u32_s32:
2601 return NVPTXISD::Tex2DU32S32;
2602 case Intrinsic::nvvm_tex_2d_v4u32_f32:
2603 return NVPTXISD::Tex2DU32Float;
2604 case Intrinsic::nvvm_tex_2d_level_v4u32_f32:
2605 return NVPTXISD::Tex2DU32FloatLevel;
2606 case Intrinsic::nvvm_tex_2d_grad_v4u32_f32:
2607 return NVPTXISD::Tex2DU32FloatGrad;
2609 case Intrinsic::nvvm_tex_2d_array_v4f32_s32:
2610 return NVPTXISD::Tex2DArrayFloatS32;
2611 case Intrinsic::nvvm_tex_2d_array_v4f32_f32:
2612 return NVPTXISD::Tex2DArrayFloatFloat;
2613 case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32:
2614 return NVPTXISD::Tex2DArrayFloatFloatLevel;
2615 case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32:
2616 return NVPTXISD::Tex2DArrayFloatFloatGrad;
2617 case Intrinsic::nvvm_tex_2d_array_v4s32_s32:
2618 return NVPTXISD::Tex2DArrayS32S32;
2619 case Intrinsic::nvvm_tex_2d_array_v4s32_f32:
2620 return NVPTXISD::Tex2DArrayS32Float;
2621 case Intrinsic::nvvm_tex_2d_array_level_v4s32_f32:
2622 return NVPTXISD::Tex2DArrayS32FloatLevel;
2623 case Intrinsic::nvvm_tex_2d_array_grad_v4s32_f32:
2624 return NVPTXISD::Tex2DArrayS32FloatGrad;
2625 case Intrinsic::nvvm_tex_2d_array_v4u32_s32:
2626 return NVPTXISD::Tex2DArrayU32S32;
2627 case Intrinsic::nvvm_tex_2d_array_v4u32_f32:
2628 return NVPTXISD::Tex2DArrayU32Float;
2629 case Intrinsic::nvvm_tex_2d_array_level_v4u32_f32:
2630 return NVPTXISD::Tex2DArrayU32FloatLevel;
2631 case Intrinsic::nvvm_tex_2d_array_grad_v4u32_f32:
2632 return NVPTXISD::Tex2DArrayU32FloatGrad;
2634 case Intrinsic::nvvm_tex_3d_v4f32_s32:
2635 return NVPTXISD::Tex3DFloatS32;
2636 case Intrinsic::nvvm_tex_3d_v4f32_f32:
2637 return NVPTXISD::Tex3DFloatFloat;
2638 case Intrinsic::nvvm_tex_3d_level_v4f32_f32:
2639 return NVPTXISD::Tex3DFloatFloatLevel;
2640 case Intrinsic::nvvm_tex_3d_grad_v4f32_f32:
2641 return NVPTXISD::Tex3DFloatFloatGrad;
2642 case Intrinsic::nvvm_tex_3d_v4s32_s32:
2643 return NVPTXISD::Tex3DS32S32;
2644 case Intrinsic::nvvm_tex_3d_v4s32_f32:
2645 return NVPTXISD::Tex3DS32Float;
2646 case Intrinsic::nvvm_tex_3d_level_v4s32_f32:
2647 return NVPTXISD::Tex3DS32FloatLevel;
2648 case Intrinsic::nvvm_tex_3d_grad_v4s32_f32:
2649 return NVPTXISD::Tex3DS32FloatGrad;
2650 case Intrinsic::nvvm_tex_3d_v4u32_s32:
2651 return NVPTXISD::Tex3DU32S32;
2652 case Intrinsic::nvvm_tex_3d_v4u32_f32:
2653 return NVPTXISD::Tex3DU32Float;
2654 case Intrinsic::nvvm_tex_3d_level_v4u32_f32:
2655 return NVPTXISD::Tex3DU32FloatLevel;
2656 case Intrinsic::nvvm_tex_3d_grad_v4u32_f32:
2657 return NVPTXISD::Tex3DU32FloatGrad;
2659 case Intrinsic::nvvm_tex_cube_v4f32_f32:
2660 return NVPTXISD::TexCubeFloatFloat;
2661 case Intrinsic::nvvm_tex_cube_level_v4f32_f32:
2662 return NVPTXISD::TexCubeFloatFloatLevel;
2663 case Intrinsic::nvvm_tex_cube_v4s32_f32:
2664 return NVPTXISD::TexCubeS32Float;
2665 case Intrinsic::nvvm_tex_cube_level_v4s32_f32:
2666 return NVPTXISD::TexCubeS32FloatLevel;
2667 case Intrinsic::nvvm_tex_cube_v4u32_f32:
2668 return NVPTXISD::TexCubeU32Float;
2669 case Intrinsic::nvvm_tex_cube_level_v4u32_f32:
2670 return NVPTXISD::TexCubeU32FloatLevel;
2672 case Intrinsic::nvvm_tex_cube_array_v4f32_f32:
2673 return NVPTXISD::TexCubeArrayFloatFloat;
2674 case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32:
2675 return NVPTXISD::TexCubeArrayFloatFloatLevel;
2676 case Intrinsic::nvvm_tex_cube_array_v4s32_f32:
2677 return NVPTXISD::TexCubeArrayS32Float;
2678 case Intrinsic::nvvm_tex_cube_array_level_v4s32_f32:
2679 return NVPTXISD::TexCubeArrayS32FloatLevel;
2680 case Intrinsic::nvvm_tex_cube_array_v4u32_f32:
2681 return NVPTXISD::TexCubeArrayU32Float;
2682 case Intrinsic::nvvm_tex_cube_array_level_v4u32_f32:
2683 return NVPTXISD::TexCubeArrayU32FloatLevel;
2685 case Intrinsic::nvvm_tld4_r_2d_v4f32_f32:
2686 return NVPTXISD::Tld4R2DFloatFloat;
2687 case Intrinsic::nvvm_tld4_g_2d_v4f32_f32:
2688 return NVPTXISD::Tld4G2DFloatFloat;
2689 case Intrinsic::nvvm_tld4_b_2d_v4f32_f32:
2690 return NVPTXISD::Tld4B2DFloatFloat;
2691 case Intrinsic::nvvm_tld4_a_2d_v4f32_f32:
2692 return NVPTXISD::Tld4A2DFloatFloat;
2693 case Intrinsic::nvvm_tld4_r_2d_v4s32_f32:
2694 return NVPTXISD::Tld4R2DS64Float;
2695 case Intrinsic::nvvm_tld4_g_2d_v4s32_f32:
2696 return NVPTXISD::Tld4G2DS64Float;
2697 case Intrinsic::nvvm_tld4_b_2d_v4s32_f32:
2698 return NVPTXISD::Tld4B2DS64Float;
2699 case Intrinsic::nvvm_tld4_a_2d_v4s32_f32:
2700 return NVPTXISD::Tld4A2DS64Float;
2701 case Intrinsic::nvvm_tld4_r_2d_v4u32_f32:
2702 return NVPTXISD::Tld4R2DU64Float;
2703 case Intrinsic::nvvm_tld4_g_2d_v4u32_f32:
2704 return NVPTXISD::Tld4G2DU64Float;
2705 case Intrinsic::nvvm_tld4_b_2d_v4u32_f32:
2706 return NVPTXISD::Tld4B2DU64Float;
2707 case Intrinsic::nvvm_tld4_a_2d_v4u32_f32:
2708 return NVPTXISD::Tld4A2DU64Float;
2710 case Intrinsic::nvvm_tex_unified_1d_v4f32_s32:
2711 return NVPTXISD::TexUnified1DFloatS32;
2712 case Intrinsic::nvvm_tex_unified_1d_v4f32_f32:
2713 return NVPTXISD::TexUnified1DFloatFloat;
2714 case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32:
2715 return NVPTXISD::TexUnified1DFloatFloatLevel;
2716 case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32:
2717 return NVPTXISD::TexUnified1DFloatFloatGrad;
2718 case Intrinsic::nvvm_tex_unified_1d_v4s32_s32:
2719 return NVPTXISD::TexUnified1DS32S32;
2720 case Intrinsic::nvvm_tex_unified_1d_v4s32_f32:
2721 return NVPTXISD::TexUnified1DS32Float;
2722 case Intrinsic::nvvm_tex_unified_1d_level_v4s32_f32:
2723 return NVPTXISD::TexUnified1DS32FloatLevel;
2724 case Intrinsic::nvvm_tex_unified_1d_grad_v4s32_f32:
2725 return NVPTXISD::TexUnified1DS32FloatGrad;
2726 case Intrinsic::nvvm_tex_unified_1d_v4u32_s32:
2727 return NVPTXISD::TexUnified1DU32S32;
2728 case Intrinsic::nvvm_tex_unified_1d_v4u32_f32:
2729 return NVPTXISD::TexUnified1DU32Float;
2730 case Intrinsic::nvvm_tex_unified_1d_level_v4u32_f32:
2731 return NVPTXISD::TexUnified1DU32FloatLevel;
2732 case Intrinsic::nvvm_tex_unified_1d_grad_v4u32_f32:
2733 return NVPTXISD::TexUnified1DU32FloatGrad;
2735 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32:
2736 return NVPTXISD::TexUnified1DArrayFloatS32;
2737 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32:
2738 return NVPTXISD::TexUnified1DArrayFloatFloat;
2739 case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32:
2740 return NVPTXISD::TexUnified1DArrayFloatFloatLevel;
2741 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32:
2742 return NVPTXISD::TexUnified1DArrayFloatFloatGrad;
2743 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_s32:
2744 return NVPTXISD::TexUnified1DArrayS32S32;
2745 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_f32:
2746 return NVPTXISD::TexUnified1DArrayS32Float;
2747 case Intrinsic::nvvm_tex_unified_1d_array_level_v4s32_f32:
2748 return NVPTXISD::TexUnified1DArrayS32FloatLevel;
2749 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4s32_f32:
2750 return NVPTXISD::TexUnified1DArrayS32FloatGrad;
2751 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_s32:
2752 return NVPTXISD::TexUnified1DArrayU32S32;
2753 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_f32:
2754 return NVPTXISD::TexUnified1DArrayU32Float;
2755 case Intrinsic::nvvm_tex_unified_1d_array_level_v4u32_f32:
2756 return NVPTXISD::TexUnified1DArrayU32FloatLevel;
2757 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4u32_f32:
2758 return NVPTXISD::TexUnified1DArrayU32FloatGrad;
2760 case Intrinsic::nvvm_tex_unified_2d_v4f32_s32:
2761 return NVPTXISD::TexUnified2DFloatS32;
2762 case Intrinsic::nvvm_tex_unified_2d_v4f32_f32:
2763 return NVPTXISD::TexUnified2DFloatFloat;
2764 case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32:
2765 return NVPTXISD::TexUnified2DFloatFloatLevel;
2766 case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32:
2767 return NVPTXISD::TexUnified2DFloatFloatGrad;
2768 case Intrinsic::nvvm_tex_unified_2d_v4s32_s32:
2769 return NVPTXISD::TexUnified2DS32S32;
2770 case Intrinsic::nvvm_tex_unified_2d_v4s32_f32:
2771 return NVPTXISD::TexUnified2DS32Float;
2772 case Intrinsic::nvvm_tex_unified_2d_level_v4s32_f32:
2773 return NVPTXISD::TexUnified2DS32FloatLevel;
2774 case Intrinsic::nvvm_tex_unified_2d_grad_v4s32_f32:
2775 return NVPTXISD::TexUnified2DS32FloatGrad;
2776 case Intrinsic::nvvm_tex_unified_2d_v4u32_s32:
2777 return NVPTXISD::TexUnified2DU32S32;
2778 case Intrinsic::nvvm_tex_unified_2d_v4u32_f32:
2779 return NVPTXISD::TexUnified2DU32Float;
2780 case Intrinsic::nvvm_tex_unified_2d_level_v4u32_f32:
2781 return NVPTXISD::TexUnified2DU32FloatLevel;
2782 case Intrinsic::nvvm_tex_unified_2d_grad_v4u32_f32:
2783 return NVPTXISD::TexUnified2DU32FloatGrad;
2785 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32:
2786 return NVPTXISD::TexUnified2DArrayFloatS32;
2787 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32:
2788 return NVPTXISD::TexUnified2DArrayFloatFloat;
2789 case Intrinsic::nvvm_tex_unified_2d_array_level_v4f32_f32:
2790 return NVPTXISD::TexUnified2DArrayFloatFloatLevel;
2791 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4f32_f32:
2792 return NVPTXISD::TexUnified2DArrayFloatFloatGrad;
2793 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_s32:
2794 return NVPTXISD::TexUnified2DArrayS32S32;
2795 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_f32:
2796 return NVPTXISD::TexUnified2DArrayS32Float;
2797 case Intrinsic::nvvm_tex_unified_2d_array_level_v4s32_f32:
2798 return NVPTXISD::TexUnified2DArrayS32FloatLevel;
2799 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4s32_f32:
2800 return NVPTXISD::TexUnified2DArrayS32FloatGrad;
2801 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_s32:
2802 return NVPTXISD::TexUnified2DArrayU32S32;
2803 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_f32:
2804 return NVPTXISD::TexUnified2DArrayU32Float;
2805 case Intrinsic::nvvm_tex_unified_2d_array_level_v4u32_f32:
2806 return NVPTXISD::TexUnified2DArrayU32FloatLevel;
2807 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4u32_f32:
2808 return NVPTXISD::TexUnified2DArrayU32FloatGrad;
2810 case Intrinsic::nvvm_tex_unified_3d_v4f32_s32:
2811 return NVPTXISD::TexUnified3DFloatS32;
2812 case Intrinsic::nvvm_tex_unified_3d_v4f32_f32:
2813 return NVPTXISD::TexUnified3DFloatFloat;
2814 case Intrinsic::nvvm_tex_unified_3d_level_v4f32_f32:
2815 return NVPTXISD::TexUnified3DFloatFloatLevel;
2816 case Intrinsic::nvvm_tex_unified_3d_grad_v4f32_f32:
2817 return NVPTXISD::TexUnified3DFloatFloatGrad;
2818 case Intrinsic::nvvm_tex_unified_3d_v4s32_s32:
2819 return NVPTXISD::TexUnified3DS32S32;
2820 case Intrinsic::nvvm_tex_unified_3d_v4s32_f32:
2821 return NVPTXISD::TexUnified3DS32Float;
2822 case Intrinsic::nvvm_tex_unified_3d_level_v4s32_f32:
2823 return NVPTXISD::TexUnified3DS32FloatLevel;
2824 case Intrinsic::nvvm_tex_unified_3d_grad_v4s32_f32:
2825 return NVPTXISD::TexUnified3DS32FloatGrad;
2826 case Intrinsic::nvvm_tex_unified_3d_v4u32_s32:
2827 return NVPTXISD::TexUnified3DU32S32;
2828 case Intrinsic::nvvm_tex_unified_3d_v4u32_f32:
2829 return NVPTXISD::TexUnified3DU32Float;
2830 case Intrinsic::nvvm_tex_unified_3d_level_v4u32_f32:
2831 return NVPTXISD::TexUnified3DU32FloatLevel;
2832 case Intrinsic::nvvm_tex_unified_3d_grad_v4u32_f32:
2833 return NVPTXISD::TexUnified3DU32FloatGrad;
2835 case Intrinsic::nvvm_tex_unified_cube_v4f32_f32:
2836 return NVPTXISD::TexUnifiedCubeFloatFloat;
2837 case Intrinsic::nvvm_tex_unified_cube_level_v4f32_f32:
2838 return NVPTXISD::TexUnifiedCubeFloatFloatLevel;
2839 case Intrinsic::nvvm_tex_unified_cube_v4s32_f32:
2840 return NVPTXISD::TexUnifiedCubeS32Float;
2841 case Intrinsic::nvvm_tex_unified_cube_level_v4s32_f32:
2842 return NVPTXISD::TexUnifiedCubeS32FloatLevel;
2843 case Intrinsic::nvvm_tex_unified_cube_v4u32_f32:
2844 return NVPTXISD::TexUnifiedCubeU32Float;
2845 case Intrinsic::nvvm_tex_unified_cube_level_v4u32_f32:
2846 return NVPTXISD::TexUnifiedCubeU32FloatLevel;
2848 case Intrinsic::nvvm_tex_unified_cube_array_v4f32_f32:
2849 return NVPTXISD::TexUnifiedCubeArrayFloatFloat;
2850 case Intrinsic::nvvm_tex_unified_cube_array_level_v4f32_f32:
2851 return NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel;
2852 case Intrinsic::nvvm_tex_unified_cube_array_v4s32_f32:
2853 return NVPTXISD::TexUnifiedCubeArrayS32Float;
2854 case Intrinsic::nvvm_tex_unified_cube_array_level_v4s32_f32:
2855 return NVPTXISD::TexUnifiedCubeArrayS32FloatLevel;
2856 case Intrinsic::nvvm_tex_unified_cube_array_v4u32_f32:
2857 return NVPTXISD::TexUnifiedCubeArrayU32Float;
2858 case Intrinsic::nvvm_tex_unified_cube_array_level_v4u32_f32:
2859 return NVPTXISD::TexUnifiedCubeArrayU32FloatLevel;
2861 case Intrinsic::nvvm_tld4_unified_r_2d_v4f32_f32:
2862 return NVPTXISD::Tld4UnifiedR2DFloatFloat;
2863 case Intrinsic::nvvm_tld4_unified_g_2d_v4f32_f32:
2864 return NVPTXISD::Tld4UnifiedG2DFloatFloat;
2865 case Intrinsic::nvvm_tld4_unified_b_2d_v4f32_f32:
2866 return NVPTXISD::Tld4UnifiedB2DFloatFloat;
2867 case Intrinsic::nvvm_tld4_unified_a_2d_v4f32_f32:
2868 return NVPTXISD::Tld4UnifiedA2DFloatFloat;
2869 case Intrinsic::nvvm_tld4_unified_r_2d_v4s32_f32:
2870 return NVPTXISD::Tld4UnifiedR2DS64Float;
2871 case Intrinsic::nvvm_tld4_unified_g_2d_v4s32_f32:
2872 return NVPTXISD::Tld4UnifiedG2DS64Float;
2873 case Intrinsic::nvvm_tld4_unified_b_2d_v4s32_f32:
2874 return NVPTXISD::Tld4UnifiedB2DS64Float;
2875 case Intrinsic::nvvm_tld4_unified_a_2d_v4s32_f32:
2876 return NVPTXISD::Tld4UnifiedA2DS64Float;
2877 case Intrinsic::nvvm_tld4_unified_r_2d_v4u32_f32:
2878 return NVPTXISD::Tld4UnifiedR2DU64Float;
2879 case Intrinsic::nvvm_tld4_unified_g_2d_v4u32_f32:
2880 return NVPTXISD::Tld4UnifiedG2DU64Float;
2881 case Intrinsic::nvvm_tld4_unified_b_2d_v4u32_f32:
2882 return NVPTXISD::Tld4UnifiedB2DU64Float;
2883 case Intrinsic::nvvm_tld4_unified_a_2d_v4u32_f32:
2884 return NVPTXISD::Tld4UnifiedA2DU64Float;
2888 static unsigned getOpcForSurfaceInstr(unsigned Intrinsic) {
2889 switch (Intrinsic) {
2892 case Intrinsic::nvvm_suld_1d_i8_clamp:
2893 return NVPTXISD::Suld1DI8Clamp;
2894 case Intrinsic::nvvm_suld_1d_i16_clamp:
2895 return NVPTXISD::Suld1DI16Clamp;
2896 case Intrinsic::nvvm_suld_1d_i32_clamp:
2897 return NVPTXISD::Suld1DI32Clamp;
2898 case Intrinsic::nvvm_suld_1d_i64_clamp:
2899 return NVPTXISD::Suld1DI64Clamp;
2900 case Intrinsic::nvvm_suld_1d_v2i8_clamp:
2901 return NVPTXISD::Suld1DV2I8Clamp;
2902 case Intrinsic::nvvm_suld_1d_v2i16_clamp:
2903 return NVPTXISD::Suld1DV2I16Clamp;
2904 case Intrinsic::nvvm_suld_1d_v2i32_clamp:
2905 return NVPTXISD::Suld1DV2I32Clamp;
2906 case Intrinsic::nvvm_suld_1d_v2i64_clamp:
2907 return NVPTXISD::Suld1DV2I64Clamp;
2908 case Intrinsic::nvvm_suld_1d_v4i8_clamp:
2909 return NVPTXISD::Suld1DV4I8Clamp;
2910 case Intrinsic::nvvm_suld_1d_v4i16_clamp:
2911 return NVPTXISD::Suld1DV4I16Clamp;
2912 case Intrinsic::nvvm_suld_1d_v4i32_clamp:
2913 return NVPTXISD::Suld1DV4I32Clamp;
2914 case Intrinsic::nvvm_suld_1d_array_i8_clamp:
2915 return NVPTXISD::Suld1DArrayI8Clamp;
2916 case Intrinsic::nvvm_suld_1d_array_i16_clamp:
2917 return NVPTXISD::Suld1DArrayI16Clamp;
2918 case Intrinsic::nvvm_suld_1d_array_i32_clamp:
2919 return NVPTXISD::Suld1DArrayI32Clamp;
2920 case Intrinsic::nvvm_suld_1d_array_i64_clamp:
2921 return NVPTXISD::Suld1DArrayI64Clamp;
2922 case Intrinsic::nvvm_suld_1d_array_v2i8_clamp:
2923 return NVPTXISD::Suld1DArrayV2I8Clamp;
2924 case Intrinsic::nvvm_suld_1d_array_v2i16_clamp:
2925 return NVPTXISD::Suld1DArrayV2I16Clamp;
2926 case Intrinsic::nvvm_suld_1d_array_v2i32_clamp:
2927 return NVPTXISD::Suld1DArrayV2I32Clamp;
2928 case Intrinsic::nvvm_suld_1d_array_v2i64_clamp:
2929 return NVPTXISD::Suld1DArrayV2I64Clamp;
2930 case Intrinsic::nvvm_suld_1d_array_v4i8_clamp:
2931 return NVPTXISD::Suld1DArrayV4I8Clamp;
2932 case Intrinsic::nvvm_suld_1d_array_v4i16_clamp:
2933 return NVPTXISD::Suld1DArrayV4I16Clamp;
2934 case Intrinsic::nvvm_suld_1d_array_v4i32_clamp:
2935 return NVPTXISD::Suld1DArrayV4I32Clamp;
2936 case Intrinsic::nvvm_suld_2d_i8_clamp:
2937 return NVPTXISD::Suld2DI8Clamp;
2938 case Intrinsic::nvvm_suld_2d_i16_clamp:
2939 return NVPTXISD::Suld2DI16Clamp;
2940 case Intrinsic::nvvm_suld_2d_i32_clamp:
2941 return NVPTXISD::Suld2DI32Clamp;
2942 case Intrinsic::nvvm_suld_2d_i64_clamp:
2943 return NVPTXISD::Suld2DI64Clamp;
2944 case Intrinsic::nvvm_suld_2d_v2i8_clamp:
2945 return NVPTXISD::Suld2DV2I8Clamp;
2946 case Intrinsic::nvvm_suld_2d_v2i16_clamp:
2947 return NVPTXISD::Suld2DV2I16Clamp;
2948 case Intrinsic::nvvm_suld_2d_v2i32_clamp:
2949 return NVPTXISD::Suld2DV2I32Clamp;
2950 case Intrinsic::nvvm_suld_2d_v2i64_clamp:
2951 return NVPTXISD::Suld2DV2I64Clamp;
2952 case Intrinsic::nvvm_suld_2d_v4i8_clamp:
2953 return NVPTXISD::Suld2DV4I8Clamp;
2954 case Intrinsic::nvvm_suld_2d_v4i16_clamp:
2955 return NVPTXISD::Suld2DV4I16Clamp;
2956 case Intrinsic::nvvm_suld_2d_v4i32_clamp:
2957 return NVPTXISD::Suld2DV4I32Clamp;
2958 case Intrinsic::nvvm_suld_2d_array_i8_clamp:
2959 return NVPTXISD::Suld2DArrayI8Clamp;
2960 case Intrinsic::nvvm_suld_2d_array_i16_clamp:
2961 return NVPTXISD::Suld2DArrayI16Clamp;
2962 case Intrinsic::nvvm_suld_2d_array_i32_clamp:
2963 return NVPTXISD::Suld2DArrayI32Clamp;
2964 case Intrinsic::nvvm_suld_2d_array_i64_clamp:
2965 return NVPTXISD::Suld2DArrayI64Clamp;
2966 case Intrinsic::nvvm_suld_2d_array_v2i8_clamp:
2967 return NVPTXISD::Suld2DArrayV2I8Clamp;
2968 case Intrinsic::nvvm_suld_2d_array_v2i16_clamp:
2969 return NVPTXISD::Suld2DArrayV2I16Clamp;
2970 case Intrinsic::nvvm_suld_2d_array_v2i32_clamp:
2971 return NVPTXISD::Suld2DArrayV2I32Clamp;
2972 case Intrinsic::nvvm_suld_2d_array_v2i64_clamp:
2973 return NVPTXISD::Suld2DArrayV2I64Clamp;
2974 case Intrinsic::nvvm_suld_2d_array_v4i8_clamp:
2975 return NVPTXISD::Suld2DArrayV4I8Clamp;
2976 case Intrinsic::nvvm_suld_2d_array_v4i16_clamp:
2977 return NVPTXISD::Suld2DArrayV4I16Clamp;
2978 case Intrinsic::nvvm_suld_2d_array_v4i32_clamp:
2979 return NVPTXISD::Suld2DArrayV4I32Clamp;
2980 case Intrinsic::nvvm_suld_3d_i8_clamp:
2981 return NVPTXISD::Suld3DI8Clamp;
2982 case Intrinsic::nvvm_suld_3d_i16_clamp:
2983 return NVPTXISD::Suld3DI16Clamp;
2984 case Intrinsic::nvvm_suld_3d_i32_clamp:
2985 return NVPTXISD::Suld3DI32Clamp;
2986 case Intrinsic::nvvm_suld_3d_i64_clamp:
2987 return NVPTXISD::Suld3DI64Clamp;
2988 case Intrinsic::nvvm_suld_3d_v2i8_clamp:
2989 return NVPTXISD::Suld3DV2I8Clamp;
2990 case Intrinsic::nvvm_suld_3d_v2i16_clamp:
2991 return NVPTXISD::Suld3DV2I16Clamp;
2992 case Intrinsic::nvvm_suld_3d_v2i32_clamp:
2993 return NVPTXISD::Suld3DV2I32Clamp;
2994 case Intrinsic::nvvm_suld_3d_v2i64_clamp:
2995 return NVPTXISD::Suld3DV2I64Clamp;
2996 case Intrinsic::nvvm_suld_3d_v4i8_clamp:
2997 return NVPTXISD::Suld3DV4I8Clamp;
2998 case Intrinsic::nvvm_suld_3d_v4i16_clamp:
2999 return NVPTXISD::Suld3DV4I16Clamp;
3000 case Intrinsic::nvvm_suld_3d_v4i32_clamp:
3001 return NVPTXISD::Suld3DV4I32Clamp;
3002 case Intrinsic::nvvm_suld_1d_i8_trap:
3003 return NVPTXISD::Suld1DI8Trap;
3004 case Intrinsic::nvvm_suld_1d_i16_trap:
3005 return NVPTXISD::Suld1DI16Trap;
3006 case Intrinsic::nvvm_suld_1d_i32_trap:
3007 return NVPTXISD::Suld1DI32Trap;
3008 case Intrinsic::nvvm_suld_1d_i64_trap:
3009 return NVPTXISD::Suld1DI64Trap;
3010 case Intrinsic::nvvm_suld_1d_v2i8_trap:
3011 return NVPTXISD::Suld1DV2I8Trap;
3012 case Intrinsic::nvvm_suld_1d_v2i16_trap:
3013 return NVPTXISD::Suld1DV2I16Trap;
3014 case Intrinsic::nvvm_suld_1d_v2i32_trap:
3015 return NVPTXISD::Suld1DV2I32Trap;
3016 case Intrinsic::nvvm_suld_1d_v2i64_trap:
3017 return NVPTXISD::Suld1DV2I64Trap;
3018 case Intrinsic::nvvm_suld_1d_v4i8_trap:
3019 return NVPTXISD::Suld1DV4I8Trap;
3020 case Intrinsic::nvvm_suld_1d_v4i16_trap:
3021 return NVPTXISD::Suld1DV4I16Trap;
3022 case Intrinsic::nvvm_suld_1d_v4i32_trap:
3023 return NVPTXISD::Suld1DV4I32Trap;
3024 case Intrinsic::nvvm_suld_1d_array_i8_trap:
3025 return NVPTXISD::Suld1DArrayI8Trap;
3026 case Intrinsic::nvvm_suld_1d_array_i16_trap:
3027 return NVPTXISD::Suld1DArrayI16Trap;
3028 case Intrinsic::nvvm_suld_1d_array_i32_trap:
3029 return NVPTXISD::Suld1DArrayI32Trap;
3030 case Intrinsic::nvvm_suld_1d_array_i64_trap:
3031 return NVPTXISD::Suld1DArrayI64Trap;
3032 case Intrinsic::nvvm_suld_1d_array_v2i8_trap:
3033 return NVPTXISD::Suld1DArrayV2I8Trap;
3034 case Intrinsic::nvvm_suld_1d_array_v2i16_trap:
3035 return NVPTXISD::Suld1DArrayV2I16Trap;
3036 case Intrinsic::nvvm_suld_1d_array_v2i32_trap:
3037 return NVPTXISD::Suld1DArrayV2I32Trap;
3038 case Intrinsic::nvvm_suld_1d_array_v2i64_trap:
3039 return NVPTXISD::Suld1DArrayV2I64Trap;
3040 case Intrinsic::nvvm_suld_1d_array_v4i8_trap:
3041 return NVPTXISD::Suld1DArrayV4I8Trap;
3042 case Intrinsic::nvvm_suld_1d_array_v4i16_trap:
3043 return NVPTXISD::Suld1DArrayV4I16Trap;
3044 case Intrinsic::nvvm_suld_1d_array_v4i32_trap:
3045 return NVPTXISD::Suld1DArrayV4I32Trap;
3046 case Intrinsic::nvvm_suld_2d_i8_trap:
3047 return NVPTXISD::Suld2DI8Trap;
3048 case Intrinsic::nvvm_suld_2d_i16_trap:
3049 return NVPTXISD::Suld2DI16Trap;
3050 case Intrinsic::nvvm_suld_2d_i32_trap:
3051 return NVPTXISD::Suld2DI32Trap;
3052 case Intrinsic::nvvm_suld_2d_i64_trap:
3053 return NVPTXISD::Suld2DI64Trap;
3054 case Intrinsic::nvvm_suld_2d_v2i8_trap:
3055 return NVPTXISD::Suld2DV2I8Trap;
3056 case Intrinsic::nvvm_suld_2d_v2i16_trap:
3057 return NVPTXISD::Suld2DV2I16Trap;
3058 case Intrinsic::nvvm_suld_2d_v2i32_trap:
3059 return NVPTXISD::Suld2DV2I32Trap;
3060 case Intrinsic::nvvm_suld_2d_v2i64_trap:
3061 return NVPTXISD::Suld2DV2I64Trap;
3062 case Intrinsic::nvvm_suld_2d_v4i8_trap:
3063 return NVPTXISD::Suld2DV4I8Trap;
3064 case Intrinsic::nvvm_suld_2d_v4i16_trap:
3065 return NVPTXISD::Suld2DV4I16Trap;
3066 case Intrinsic::nvvm_suld_2d_v4i32_trap:
3067 return NVPTXISD::Suld2DV4I32Trap;
3068 case Intrinsic::nvvm_suld_2d_array_i8_trap:
3069 return NVPTXISD::Suld2DArrayI8Trap;
3070 case Intrinsic::nvvm_suld_2d_array_i16_trap:
3071 return NVPTXISD::Suld2DArrayI16Trap;
3072 case Intrinsic::nvvm_suld_2d_array_i32_trap:
3073 return NVPTXISD::Suld2DArrayI32Trap;
3074 case Intrinsic::nvvm_suld_2d_array_i64_trap:
3075 return NVPTXISD::Suld2DArrayI64Trap;
3076 case Intrinsic::nvvm_suld_2d_array_v2i8_trap:
3077 return NVPTXISD::Suld2DArrayV2I8Trap;
3078 case Intrinsic::nvvm_suld_2d_array_v2i16_trap:
3079 return NVPTXISD::Suld2DArrayV2I16Trap;
3080 case Intrinsic::nvvm_suld_2d_array_v2i32_trap:
3081 return NVPTXISD::Suld2DArrayV2I32Trap;
3082 case Intrinsic::nvvm_suld_2d_array_v2i64_trap:
3083 return NVPTXISD::Suld2DArrayV2I64Trap;
3084 case Intrinsic::nvvm_suld_2d_array_v4i8_trap:
3085 return NVPTXISD::Suld2DArrayV4I8Trap;
3086 case Intrinsic::nvvm_suld_2d_array_v4i16_trap:
3087 return NVPTXISD::Suld2DArrayV4I16Trap;
3088 case Intrinsic::nvvm_suld_2d_array_v4i32_trap:
3089 return NVPTXISD::Suld2DArrayV4I32Trap;
3090 case Intrinsic::nvvm_suld_3d_i8_trap:
3091 return NVPTXISD::Suld3DI8Trap;
3092 case Intrinsic::nvvm_suld_3d_i16_trap:
3093 return NVPTXISD::Suld3DI16Trap;
3094 case Intrinsic::nvvm_suld_3d_i32_trap:
3095 return NVPTXISD::Suld3DI32Trap;
3096 case Intrinsic::nvvm_suld_3d_i64_trap:
3097 return NVPTXISD::Suld3DI64Trap;
3098 case Intrinsic::nvvm_suld_3d_v2i8_trap:
3099 return NVPTXISD::Suld3DV2I8Trap;
3100 case Intrinsic::nvvm_suld_3d_v2i16_trap:
3101 return NVPTXISD::Suld3DV2I16Trap;
3102 case Intrinsic::nvvm_suld_3d_v2i32_trap:
3103 return NVPTXISD::Suld3DV2I32Trap;
3104 case Intrinsic::nvvm_suld_3d_v2i64_trap:
3105 return NVPTXISD::Suld3DV2I64Trap;
3106 case Intrinsic::nvvm_suld_3d_v4i8_trap:
3107 return NVPTXISD::Suld3DV4I8Trap;
3108 case Intrinsic::nvvm_suld_3d_v4i16_trap:
3109 return NVPTXISD::Suld3DV4I16Trap;
3110 case Intrinsic::nvvm_suld_3d_v4i32_trap:
3111 return NVPTXISD::Suld3DV4I32Trap;
3112 case Intrinsic::nvvm_suld_1d_i8_zero:
3113 return NVPTXISD::Suld1DI8Zero;
3114 case Intrinsic::nvvm_suld_1d_i16_zero:
3115 return NVPTXISD::Suld1DI16Zero;
3116 case Intrinsic::nvvm_suld_1d_i32_zero:
3117 return NVPTXISD::Suld1DI32Zero;
3118 case Intrinsic::nvvm_suld_1d_i64_zero:
3119 return NVPTXISD::Suld1DI64Zero;
3120 case Intrinsic::nvvm_suld_1d_v2i8_zero:
3121 return NVPTXISD::Suld1DV2I8Zero;
3122 case Intrinsic::nvvm_suld_1d_v2i16_zero:
3123 return NVPTXISD::Suld1DV2I16Zero;
3124 case Intrinsic::nvvm_suld_1d_v2i32_zero:
3125 return NVPTXISD::Suld1DV2I32Zero;
3126 case Intrinsic::nvvm_suld_1d_v2i64_zero:
3127 return NVPTXISD::Suld1DV2I64Zero;
3128 case Intrinsic::nvvm_suld_1d_v4i8_zero:
3129 return NVPTXISD::Suld1DV4I8Zero;
3130 case Intrinsic::nvvm_suld_1d_v4i16_zero:
3131 return NVPTXISD::Suld1DV4I16Zero;
3132 case Intrinsic::nvvm_suld_1d_v4i32_zero:
3133 return NVPTXISD::Suld1DV4I32Zero;
3134 case Intrinsic::nvvm_suld_1d_array_i8_zero:
3135 return NVPTXISD::Suld1DArrayI8Zero;
3136 case Intrinsic::nvvm_suld_1d_array_i16_zero:
3137 return NVPTXISD::Suld1DArrayI16Zero;
3138 case Intrinsic::nvvm_suld_1d_array_i32_zero:
3139 return NVPTXISD::Suld1DArrayI32Zero;
3140 case Intrinsic::nvvm_suld_1d_array_i64_zero:
3141 return NVPTXISD::Suld1DArrayI64Zero;
3142 case Intrinsic::nvvm_suld_1d_array_v2i8_zero:
3143 return NVPTXISD::Suld1DArrayV2I8Zero;
3144 case Intrinsic::nvvm_suld_1d_array_v2i16_zero:
3145 return NVPTXISD::Suld1DArrayV2I16Zero;
3146 case Intrinsic::nvvm_suld_1d_array_v2i32_zero:
3147 return NVPTXISD::Suld1DArrayV2I32Zero;
3148 case Intrinsic::nvvm_suld_1d_array_v2i64_zero:
3149 return NVPTXISD::Suld1DArrayV2I64Zero;
3150 case Intrinsic::nvvm_suld_1d_array_v4i8_zero:
3151 return NVPTXISD::Suld1DArrayV4I8Zero;
3152 case Intrinsic::nvvm_suld_1d_array_v4i16_zero:
3153 return NVPTXISD::Suld1DArrayV4I16Zero;
3154 case Intrinsic::nvvm_suld_1d_array_v4i32_zero:
3155 return NVPTXISD::Suld1DArrayV4I32Zero;
3156 case Intrinsic::nvvm_suld_2d_i8_zero:
3157 return NVPTXISD::Suld2DI8Zero;
3158 case Intrinsic::nvvm_suld_2d_i16_zero:
3159 return NVPTXISD::Suld2DI16Zero;
3160 case Intrinsic::nvvm_suld_2d_i32_zero:
3161 return NVPTXISD::Suld2DI32Zero;
3162 case Intrinsic::nvvm_suld_2d_i64_zero:
3163 return NVPTXISD::Suld2DI64Zero;
3164 case Intrinsic::nvvm_suld_2d_v2i8_zero:
3165 return NVPTXISD::Suld2DV2I8Zero;
3166 case Intrinsic::nvvm_suld_2d_v2i16_zero:
3167 return NVPTXISD::Suld2DV2I16Zero;
3168 case Intrinsic::nvvm_suld_2d_v2i32_zero:
3169 return NVPTXISD::Suld2DV2I32Zero;
3170 case Intrinsic::nvvm_suld_2d_v2i64_zero:
3171 return NVPTXISD::Suld2DV2I64Zero;
3172 case Intrinsic::nvvm_suld_2d_v4i8_zero:
3173 return NVPTXISD::Suld2DV4I8Zero;
3174 case Intrinsic::nvvm_suld_2d_v4i16_zero:
3175 return NVPTXISD::Suld2DV4I16Zero;
3176 case Intrinsic::nvvm_suld_2d_v4i32_zero:
3177 return NVPTXISD::Suld2DV4I32Zero;
3178 case Intrinsic::nvvm_suld_2d_array_i8_zero:
3179 return NVPTXISD::Suld2DArrayI8Zero;
3180 case Intrinsic::nvvm_suld_2d_array_i16_zero:
3181 return NVPTXISD::Suld2DArrayI16Zero;
3182 case Intrinsic::nvvm_suld_2d_array_i32_zero:
3183 return NVPTXISD::Suld2DArrayI32Zero;
3184 case Intrinsic::nvvm_suld_2d_array_i64_zero:
3185 return NVPTXISD::Suld2DArrayI64Zero;
3186 case Intrinsic::nvvm_suld_2d_array_v2i8_zero:
3187 return NVPTXISD::Suld2DArrayV2I8Zero;
3188 case Intrinsic::nvvm_suld_2d_array_v2i16_zero:
3189 return NVPTXISD::Suld2DArrayV2I16Zero;
3190 case Intrinsic::nvvm_suld_2d_array_v2i32_zero:
3191 return NVPTXISD::Suld2DArrayV2I32Zero;
3192 case Intrinsic::nvvm_suld_2d_array_v2i64_zero:
3193 return NVPTXISD::Suld2DArrayV2I64Zero;
3194 case Intrinsic::nvvm_suld_2d_array_v4i8_zero:
3195 return NVPTXISD::Suld2DArrayV4I8Zero;
3196 case Intrinsic::nvvm_suld_2d_array_v4i16_zero:
3197 return NVPTXISD::Suld2DArrayV4I16Zero;
3198 case Intrinsic::nvvm_suld_2d_array_v4i32_zero:
3199 return NVPTXISD::Suld2DArrayV4I32Zero;
3200 case Intrinsic::nvvm_suld_3d_i8_zero:
3201 return NVPTXISD::Suld3DI8Zero;
3202 case Intrinsic::nvvm_suld_3d_i16_zero:
3203 return NVPTXISD::Suld3DI16Zero;
3204 case Intrinsic::nvvm_suld_3d_i32_zero:
3205 return NVPTXISD::Suld3DI32Zero;
3206 case Intrinsic::nvvm_suld_3d_i64_zero:
3207 return NVPTXISD::Suld3DI64Zero;
3208 case Intrinsic::nvvm_suld_3d_v2i8_zero:
3209 return NVPTXISD::Suld3DV2I8Zero;
3210 case Intrinsic::nvvm_suld_3d_v2i16_zero:
3211 return NVPTXISD::Suld3DV2I16Zero;
3212 case Intrinsic::nvvm_suld_3d_v2i32_zero:
3213 return NVPTXISD::Suld3DV2I32Zero;
3214 case Intrinsic::nvvm_suld_3d_v2i64_zero:
3215 return NVPTXISD::Suld3DV2I64Zero;
3216 case Intrinsic::nvvm_suld_3d_v4i8_zero:
3217 return NVPTXISD::Suld3DV4I8Zero;
3218 case Intrinsic::nvvm_suld_3d_v4i16_zero:
3219 return NVPTXISD::Suld3DV4I16Zero;
3220 case Intrinsic::nvvm_suld_3d_v4i32_zero:
3221 return NVPTXISD::Suld3DV4I32Zero;
3225 // llvm.ptx.memcpy.const and llvm.ptx.memmove.const need to be modeled as
3227 // because we need the information that is only available in the "Value" type
3229 // pointer. In particular, the address space information.
3230 bool NVPTXTargetLowering::getTgtMemIntrinsic(
3231 IntrinsicInfo &Info, const CallInst &I, unsigned Intrinsic) const {
3232 switch (Intrinsic) {
3236 case Intrinsic::nvvm_atomic_load_add_f32:
3237 Info.opc = ISD::INTRINSIC_W_CHAIN;
3238 Info.memVT = MVT::f32;
3239 Info.ptrVal = I.getArgOperand(0);
3242 Info.readMem = true;
3243 Info.writeMem = true;
3247 case Intrinsic::nvvm_atomic_load_inc_32:
3248 case Intrinsic::nvvm_atomic_load_dec_32:
3249 Info.opc = ISD::INTRINSIC_W_CHAIN;
3250 Info.memVT = MVT::i32;
3251 Info.ptrVal = I.getArgOperand(0);
3254 Info.readMem = true;
3255 Info.writeMem = true;
3259 case Intrinsic::nvvm_ldu_global_i:
3260 case Intrinsic::nvvm_ldu_global_f:
3261 case Intrinsic::nvvm_ldu_global_p: {
3263 Info.opc = ISD::INTRINSIC_W_CHAIN;
3264 if (Intrinsic == Intrinsic::nvvm_ldu_global_i)
3265 Info.memVT = getValueType(I.getType());
3266 else if(Intrinsic == Intrinsic::nvvm_ldu_global_p)
3267 Info.memVT = getPointerTy();
3269 Info.memVT = getValueType(I.getType());
3270 Info.ptrVal = I.getArgOperand(0);
3273 Info.readMem = true;
3274 Info.writeMem = false;
3275 Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue();
3279 case Intrinsic::nvvm_ldg_global_i:
3280 case Intrinsic::nvvm_ldg_global_f:
3281 case Intrinsic::nvvm_ldg_global_p: {
3283 Info.opc = ISD::INTRINSIC_W_CHAIN;
3284 if (Intrinsic == Intrinsic::nvvm_ldg_global_i)
3285 Info.memVT = getValueType(I.getType());
3286 else if(Intrinsic == Intrinsic::nvvm_ldg_global_p)
3287 Info.memVT = getPointerTy();
3289 Info.memVT = getValueType(I.getType());
3290 Info.ptrVal = I.getArgOperand(0);
3293 Info.readMem = true;
3294 Info.writeMem = false;
3295 Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue();
3300 case Intrinsic::nvvm_tex_1d_v4f32_s32:
3301 case Intrinsic::nvvm_tex_1d_v4f32_f32:
3302 case Intrinsic::nvvm_tex_1d_level_v4f32_f32:
3303 case Intrinsic::nvvm_tex_1d_grad_v4f32_f32:
3304 case Intrinsic::nvvm_tex_1d_array_v4f32_s32:
3305 case Intrinsic::nvvm_tex_1d_array_v4f32_f32:
3306 case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32:
3307 case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32:
3308 case Intrinsic::nvvm_tex_2d_v4f32_s32:
3309 case Intrinsic::nvvm_tex_2d_v4f32_f32:
3310 case Intrinsic::nvvm_tex_2d_level_v4f32_f32:
3311 case Intrinsic::nvvm_tex_2d_grad_v4f32_f32:
3312 case Intrinsic::nvvm_tex_2d_array_v4f32_s32:
3313 case Intrinsic::nvvm_tex_2d_array_v4f32_f32:
3314 case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32:
3315 case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32:
3316 case Intrinsic::nvvm_tex_3d_v4f32_s32:
3317 case Intrinsic::nvvm_tex_3d_v4f32_f32:
3318 case Intrinsic::nvvm_tex_3d_level_v4f32_f32:
3319 case Intrinsic::nvvm_tex_3d_grad_v4f32_f32:
3320 case Intrinsic::nvvm_tex_cube_v4f32_f32:
3321 case Intrinsic::nvvm_tex_cube_level_v4f32_f32:
3322 case Intrinsic::nvvm_tex_cube_array_v4f32_f32:
3323 case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32:
3324 case Intrinsic::nvvm_tld4_r_2d_v4f32_f32:
3325 case Intrinsic::nvvm_tld4_g_2d_v4f32_f32:
3326 case Intrinsic::nvvm_tld4_b_2d_v4f32_f32:
3327 case Intrinsic::nvvm_tld4_a_2d_v4f32_f32:
3328 case Intrinsic::nvvm_tex_unified_1d_v4f32_s32:
3329 case Intrinsic::nvvm_tex_unified_1d_v4f32_f32:
3330 case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32:
3331 case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32:
3332 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32:
3333 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32:
3334 case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32:
3335 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32:
3336 case Intrinsic::nvvm_tex_unified_2d_v4f32_s32:
3337 case Intrinsic::nvvm_tex_unified_2d_v4f32_f32:
3338 case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32:
3339 case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32:
3340 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32:
3341 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32: