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gerrit-public.fairphone.software / toolchain / llvm-project / 67474e3755d9a845c8ac1d614feafb6460d227bf / . / llvm / lib / Target / NVPTX / NVPTXISelLowering.cpp
blob: 8827ec1f242af5d26c631299a2ac21b002a5e92b [file] [log] [blame]
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1//
2// The LLVM Compiler Infrastructure
3//
4// This file is distributed under the University of Illinois Open Source
5// License. See LICENSE.TXT for details.
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines the interfaces that NVPTX uses to lower LLVM code into a
10// selection DAG.
11//
12//===----------------------------------------------------------------------===//
13
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]14#include "NVPTXISelLowering.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +0000[diff] [blame]15#include "NVPTX.h"
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]16#include "NVPTXTargetMachine.h"
17#include "NVPTXTargetObjectFile.h"
18#include "NVPTXUtilities.h"
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]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"
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]24#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
Chandler Carruth219b89b2014-03-04 11:01:28 +0000[diff] [blame]25#include "llvm/IR/CallSite.h"
Chandler Carruth9fb823b2013-01-02 11:36:10 +0000[diff] [blame]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"
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]32#include "llvm/MC/MCSectionELF.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +0000[diff] [blame]33#include "llvm/Support/CommandLine.h"
34#include "llvm/Support/Debug.h"
35#include "llvm/Support/ErrorHandling.h"
Justin Holewinski9982f062014-06-27 19:36:25 +0000[diff] [blame]36#include "llvm/Support/MathExtras.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +0000[diff] [blame]37#include "llvm/Support/raw_ostream.h"
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]38#include <sstream>
39
40#undef DEBUG_TYPE
41#define DEBUG_TYPE "nvptx-lower"
42
43using namespace llvm;
44
45static unsigned int uniqueCallSite = 0;
46
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]47static cl::opt<bool> sched4reg(
48 "nvptx-sched4reg",
49 cl::desc("NVPTX Specific: schedule for register pressue"), cl::init(false));
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]50
Justin Holewinski428cf0e2014-07-17 18:10:09 +0000[diff] [blame]51static cl::opt<unsigned>
52FMAContractLevelOpt("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"),
55 cl::init(2));
56
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]57static bool IsPTXVectorType(MVT VT) {
58 switch (VT.SimpleTy) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]59 default:
60 return false;
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]61 case MVT::v2i1:
62 case MVT::v4i1:
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]63 case MVT::v2i8:
64 case MVT::v4i8:
65 case MVT::v2i16:
66 case MVT::v4i16:
67 case MVT::v2i32:
68 case MVT::v4i32:
69 case MVT::v2i64:
70 case MVT::v2f32:
71 case MVT::v4f32:
72 case MVT::v2f64:
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]73 return true;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]74 }
75}
76
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]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.
83static void ComputePTXValueVTs(const TargetLowering &TLI, Type *Ty,
84 SmallVectorImpl<EVT> &ValueVTs,
Craig Topper062a2ba2014-04-25 05:30:21 +0000[diff] [blame]85 SmallVectorImpl<uint64_t> *Offsets = nullptr,
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]86 uint64_t StartingOffset = 0) {
87 SmallVector<EVT, 16> TempVTs;
88 SmallVector<uint64_t, 16> TempOffsets;
89
90 ComputeValueVTs(TLI, Ty, TempVTs, &TempOffsets, StartingOffset);
91 for (unsigned i = 0, e = TempVTs.size(); i != e; ++i) {
92 EVT VT = TempVTs[i];
93 uint64_t Off = TempOffsets[i];
94 if (VT.isVector())
95 for (unsigned j = 0, je = VT.getVectorNumElements(); j != je; ++j) {
96 ValueVTs.push_back(VT.getVectorElementType());
97 if (Offsets)
98 Offsets->push_back(Off+j*VT.getVectorElementType().getStoreSize());
99 }
100 else {
101 ValueVTs.push_back(VT);
102 if (Offsets)
103 Offsets->push_back(Off);
104 }
105 }
106}
107
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]108// NVPTXTargetLowering Constructor.
109NVPTXTargetLowering::NVPTXTargetLowering(NVPTXTargetMachine &TM)
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]110 : TargetLowering(TM, new NVPTXTargetObjectFile()), nvTM(&TM),
111 nvptxSubtarget(TM.getSubtarget<NVPTXSubtarget>()) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]112
113 // always lower memset, memcpy, and memmove intrinsics to load/store
114 // instructions, rather
115 // then generating calls to memset, mempcy or memmove.
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]116 MaxStoresPerMemset = (unsigned) 0xFFFFFFFF;
117 MaxStoresPerMemcpy = (unsigned) 0xFFFFFFFF;
118 MaxStoresPerMemmove = (unsigned) 0xFFFFFFFF;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]119
120 setBooleanContents(ZeroOrNegativeOneBooleanContent);
Justin Holewinskid7d8fe02014-06-27 18:35:42 +0000[diff] [blame]121 setBooleanVectorContents(ZeroOrNegativeOneBooleanContent);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]122
123 // Jump is Expensive. Don't create extra control flow for 'and', 'or'
124 // condition branches.
125 setJumpIsExpensive(true);
126
127 // By default, use the Source scheduling
128 if (sched4reg)
129 setSchedulingPreference(Sched::RegPressure);
130 else
131 setSchedulingPreference(Sched::Source);
132
133 addRegisterClass(MVT::i1, &NVPTX::Int1RegsRegClass);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]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);
139
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]140 // Operations not directly supported by NVPTX.
Tom Stellard3787b122014-06-10 16:01:29 +0000[diff] [blame]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);
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]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);
Justin Holewinski318c6252013-07-01 12:58:56 +0000[diff] [blame]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);
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]161 setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]162
Justin Holewinski360a5cf2014-06-27 18:35:40 +0000[diff] [blame]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);
169
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]170 if (nvptxSubtarget.hasROT64()) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]171 setOperationAction(ISD::ROTL, MVT::i64, Legal);
172 setOperationAction(ISD::ROTR, MVT::i64, Legal);
173 } else {
174 setOperationAction(ISD::ROTL, MVT::i64, Expand);
175 setOperationAction(ISD::ROTR, MVT::i64, Expand);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]176 }
177 if (nvptxSubtarget.hasROT32()) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]178 setOperationAction(ISD::ROTL, MVT::i32, Legal);
179 setOperationAction(ISD::ROTR, MVT::i32, Legal);
180 } else {
181 setOperationAction(ISD::ROTL, MVT::i32, Expand);
182 setOperationAction(ISD::ROTR, MVT::i32, Expand);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]183 }
184
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]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);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]192
193 // Indirect branch is not supported.
194 // This also disables Jump Table creation.
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]195 setOperationAction(ISD::BR_JT, MVT::Other, Expand);
196 setOperationAction(ISD::BRIND, MVT::Other, Expand);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]197
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]198 setOperationAction(ISD::GlobalAddress, MVT::i32, Custom);
199 setOperationAction(ISD::GlobalAddress, MVT::i64, Custom);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]200
201 // We want to legalize constant related memmove and memcopy
202 // intrinsics.
203 setOperationAction(ISD::INTRINSIC_W_CHAIN, MVT::Other, Custom);
204
205 // Turn FP extload into load/fextend
Tim Northover9e108a02014-07-18 13:01:43 +0000[diff] [blame]206 setLoadExtAction(ISD::EXTLOAD, MVT::f16, Expand);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]207 setLoadExtAction(ISD::EXTLOAD, MVT::f32, Expand);
208 // Turn FP truncstore into trunc + store.
Tim Northover9e108a02014-07-18 13:01:43 +0000[diff] [blame]209 setTruncStoreAction(MVT::f32, MVT::f16, Expand);
210 setTruncStoreAction(MVT::f64, MVT::f16, Expand);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]211 setTruncStoreAction(MVT::f64, MVT::f32, Expand);
212
213 // PTX does not support load / store predicate registers
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]214 setOperationAction(ISD::LOAD, MVT::i1, Custom);
215 setOperationAction(ISD::STORE, MVT::i1, Custom);
216
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]217 setLoadExtAction(ISD::SEXTLOAD, MVT::i1, Promote);
218 setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]219 setTruncStoreAction(MVT::i64, MVT::i1, Expand);
220 setTruncStoreAction(MVT::i32, MVT::i1, Expand);
221 setTruncStoreAction(MVT::i16, MVT::i1, Expand);
222 setTruncStoreAction(MVT::i8, MVT::i1, Expand);
223
224 // This is legal in NVPTX
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]225 setOperationAction(ISD::ConstantFP, MVT::f64, Legal);
226 setOperationAction(ISD::ConstantFP, MVT::f32, Legal);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]227
228 // TRAP can be lowered to PTX trap
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]229 setOperationAction(ISD::TRAP, MVT::Other, Legal);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]230
Justin Holewinski51cb1342013-07-01 12:59:04 +0000[diff] [blame]231 setOperationAction(ISD::ADDC, MVT::i64, Expand);
232 setOperationAction(ISD::ADDE, MVT::i64, Expand);
233
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]234 // Register custom handling for vector loads/stores
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]235 for (int i = MVT::FIRST_VECTOR_VALUETYPE; i <= MVT::LAST_VECTOR_VALUETYPE;
236 ++i) {
237 MVT VT = (MVT::SimpleValueType) i;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]238 if (IsPTXVectorType(VT)) {
239 setOperationAction(ISD::LOAD, VT, Custom);
240 setOperationAction(ISD::STORE, VT, Custom);
241 setOperationAction(ISD::INTRINSIC_W_CHAIN, VT, Custom);
242 }
243 }
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]244
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]245 // Custom handling for i8 intrinsics
246 setOperationAction(ISD::INTRINSIC_W_CHAIN, MVT::i8, Custom);
247
Justin Holewinskidc372df2013-06-28 17:58:07 +0000[diff] [blame]248 setOperationAction(ISD::CTLZ, MVT::i16, Legal);
249 setOperationAction(ISD::CTLZ, MVT::i32, Legal);
250 setOperationAction(ISD::CTLZ, MVT::i64, Legal);
251 setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i16, Legal);
252 setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i32, Legal);
253 setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i64, Legal);
254 setOperationAction(ISD::CTTZ, MVT::i16, Expand);
255 setOperationAction(ISD::CTTZ, MVT::i32, Expand);
256 setOperationAction(ISD::CTTZ, MVT::i64, Expand);
257 setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16, Expand);
258 setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i32, Expand);
259 setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i64, Expand);
260 setOperationAction(ISD::CTPOP, MVT::i16, Legal);
261 setOperationAction(ISD::CTPOP, MVT::i32, Legal);
262 setOperationAction(ISD::CTPOP, MVT::i64, Legal);
263
Justin Holewinskieafe26d2014-06-27 18:35:37 +0000[diff] [blame]264 // We have some custom DAG combine patterns for these nodes
265 setTargetDAGCombine(ISD::ADD);
266 setTargetDAGCombine(ISD::AND);
267 setTargetDAGCombine(ISD::FADD);
268 setTargetDAGCombine(ISD::MUL);
269 setTargetDAGCombine(ISD::SHL);
270
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]271 // Now deduce the information based on the above mentioned
272 // actions
273 computeRegisterProperties();
274}
275
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]276const char *NVPTXTargetLowering::getTargetNodeName(unsigned Opcode) const {
277 switch (Opcode) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]278 default:
Craig Topper062a2ba2014-04-25 05:30:21 +0000[diff] [blame]279 return nullptr;
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]280 case NVPTXISD::CALL:
281 return "NVPTXISD::CALL";
282 case NVPTXISD::RET_FLAG:
283 return "NVPTXISD::RET_FLAG";
284 case NVPTXISD::Wrapper:
285 return "NVPTXISD::Wrapper";
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]286 case NVPTXISD::DeclareParam:
287 return "NVPTXISD::DeclareParam";
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]288 case NVPTXISD::DeclareScalarParam:
289 return "NVPTXISD::DeclareScalarParam";
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]290 case NVPTXISD::DeclareRet:
291 return "NVPTXISD::DeclareRet";
292 case NVPTXISD::DeclareRetParam:
293 return "NVPTXISD::DeclareRetParam";
294 case NVPTXISD::PrintCall:
295 return "NVPTXISD::PrintCall";
296 case NVPTXISD::LoadParam:
297 return "NVPTXISD::LoadParam";
Justin Holewinskife44314f2013-06-28 17:57:51 +0000[diff] [blame]298 case NVPTXISD::LoadParamV2:
299 return "NVPTXISD::LoadParamV2";
300 case NVPTXISD::LoadParamV4:
301 return "NVPTXISD::LoadParamV4";
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]302 case NVPTXISD::StoreParam:
303 return "NVPTXISD::StoreParam";
Justin Holewinskife44314f2013-06-28 17:57:51 +0000[diff] [blame]304 case NVPTXISD::StoreParamV2:
305 return "NVPTXISD::StoreParamV2";
306 case NVPTXISD::StoreParamV4:
307 return "NVPTXISD::StoreParamV4";
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]308 case NVPTXISD::StoreParamS32:
309 return "NVPTXISD::StoreParamS32";
310 case NVPTXISD::StoreParamU32:
311 return "NVPTXISD::StoreParamU32";
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]312 case NVPTXISD::CallArgBegin:
313 return "NVPTXISD::CallArgBegin";
314 case NVPTXISD::CallArg:
315 return "NVPTXISD::CallArg";
316 case NVPTXISD::LastCallArg:
317 return "NVPTXISD::LastCallArg";
318 case NVPTXISD::CallArgEnd:
319 return "NVPTXISD::CallArgEnd";
320 case NVPTXISD::CallVoid:
321 return "NVPTXISD::CallVoid";
322 case NVPTXISD::CallVal:
323 return "NVPTXISD::CallVal";
324 case NVPTXISD::CallSymbol:
325 return "NVPTXISD::CallSymbol";
326 case NVPTXISD::Prototype:
327 return "NVPTXISD::Prototype";
328 case NVPTXISD::MoveParam:
329 return "NVPTXISD::MoveParam";
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]330 case NVPTXISD::StoreRetval:
331 return "NVPTXISD::StoreRetval";
Justin Holewinskife44314f2013-06-28 17:57:51 +0000[diff] [blame]332 case NVPTXISD::StoreRetvalV2:
333 return "NVPTXISD::StoreRetvalV2";
334 case NVPTXISD::StoreRetvalV4:
335 return "NVPTXISD::StoreRetvalV4";
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]336 case NVPTXISD::PseudoUseParam:
337 return "NVPTXISD::PseudoUseParam";
338 case NVPTXISD::RETURN:
339 return "NVPTXISD::RETURN";
340 case NVPTXISD::CallSeqBegin:
341 return "NVPTXISD::CallSeqBegin";
342 case NVPTXISD::CallSeqEnd:
343 return "NVPTXISD::CallSeqEnd";
Justin Holewinski3d49e5c2013-11-15 12:30:04 +0000[diff] [blame]344 case NVPTXISD::CallPrototype:
345 return "NVPTXISD::CallPrototype";
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]346 case NVPTXISD::LoadV2:
347 return "NVPTXISD::LoadV2";
348 case NVPTXISD::LoadV4:
349 return "NVPTXISD::LoadV4";
350 case NVPTXISD::LDGV2:
351 return "NVPTXISD::LDGV2";
352 case NVPTXISD::LDGV4:
353 return "NVPTXISD::LDGV4";
354 case NVPTXISD::LDUV2:
355 return "NVPTXISD::LDUV2";
356 case NVPTXISD::LDUV4:
357 return "NVPTXISD::LDUV4";
358 case NVPTXISD::StoreV2:
359 return "NVPTXISD::StoreV2";
360 case NVPTXISD::StoreV4:
361 return "NVPTXISD::StoreV4";
Justin Holewinskieafe26d2014-06-27 18:35:37 +0000[diff] [blame]362 case NVPTXISD::FUN_SHFL_CLAMP:
363 return "NVPTXISD::FUN_SHFL_CLAMP";
364 case NVPTXISD::FUN_SHFR_CLAMP:
365 return "NVPTXISD::FUN_SHFR_CLAMP";
Justin Holewinski360a5cf2014-06-27 18:35:40 +0000[diff] [blame]366 case NVPTXISD::IMAD:
367 return "NVPTXISD::IMAD";
368 case NVPTXISD::MUL_WIDE_SIGNED:
369 return "NVPTXISD::MUL_WIDE_SIGNED";
370 case NVPTXISD::MUL_WIDE_UNSIGNED:
371 return "NVPTXISD::MUL_WIDE_UNSIGNED";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]372 case NVPTXISD::Tex1DFloatS32: return "NVPTXISD::Tex1DFloatS32";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]373 case NVPTXISD::Tex1DFloatFloat: return "NVPTXISD::Tex1DFloatFloat";
374 case NVPTXISD::Tex1DFloatFloatLevel:
375 return "NVPTXISD::Tex1DFloatFloatLevel";
376 case NVPTXISD::Tex1DFloatFloatGrad:
377 return "NVPTXISD::Tex1DFloatFloatGrad";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]378 case NVPTXISD::Tex1DS32S32: return "NVPTXISD::Tex1DS32S32";
379 case NVPTXISD::Tex1DS32Float: return "NVPTXISD::Tex1DS32Float";
380 case NVPTXISD::Tex1DS32FloatLevel:
381 return "NVPTXISD::Tex1DS32FloatLevel";
382 case NVPTXISD::Tex1DS32FloatGrad:
383 return "NVPTXISD::Tex1DS32FloatGrad";
384 case NVPTXISD::Tex1DU32S32: return "NVPTXISD::Tex1DU32S32";
385 case NVPTXISD::Tex1DU32Float: return "NVPTXISD::Tex1DU32Float";
386 case NVPTXISD::Tex1DU32FloatLevel:
387 return "NVPTXISD::Tex1DU32FloatLevel";
388 case NVPTXISD::Tex1DU32FloatGrad:
389 return "NVPTXISD::Tex1DU32FloatGrad";
390 case NVPTXISD::Tex1DArrayFloatS32: return "NVPTXISD::Tex1DArrayFloatS32";
391 case NVPTXISD::Tex1DArrayFloatFloat: return "NVPTXISD::Tex1DArrayFloatFloat";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]392 case NVPTXISD::Tex1DArrayFloatFloatLevel:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]393 return "NVPTXISD::Tex1DArrayFloatFloatLevel";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]394 case NVPTXISD::Tex1DArrayFloatFloatGrad:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]395 return "NVPTXISD::Tex1DArrayFloatFloatGrad";
396 case NVPTXISD::Tex1DArrayS32S32: return "NVPTXISD::Tex1DArrayS32S32";
397 case NVPTXISD::Tex1DArrayS32Float: return "NVPTXISD::Tex1DArrayS32Float";
398 case NVPTXISD::Tex1DArrayS32FloatLevel:
399 return "NVPTXISD::Tex1DArrayS32FloatLevel";
400 case NVPTXISD::Tex1DArrayS32FloatGrad:
401 return "NVPTXISD::Tex1DArrayS32FloatGrad";
402 case NVPTXISD::Tex1DArrayU32S32: return "NVPTXISD::Tex1DArrayU32S32";
403 case NVPTXISD::Tex1DArrayU32Float: return "NVPTXISD::Tex1DArrayU32Float";
404 case NVPTXISD::Tex1DArrayU32FloatLevel:
405 return "NVPTXISD::Tex1DArrayU32FloatLevel";
406 case NVPTXISD::Tex1DArrayU32FloatGrad:
407 return "NVPTXISD::Tex1DArrayU32FloatGrad";
408 case NVPTXISD::Tex2DFloatS32: return "NVPTXISD::Tex2DFloatS32";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]409 case NVPTXISD::Tex2DFloatFloat: return "NVPTXISD::Tex2DFloatFloat";
410 case NVPTXISD::Tex2DFloatFloatLevel:
411 return "NVPTXISD::Tex2DFloatFloatLevel";
412 case NVPTXISD::Tex2DFloatFloatGrad:
413 return "NVPTXISD::Tex2DFloatFloatGrad";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]414 case NVPTXISD::Tex2DS32S32: return "NVPTXISD::Tex2DS32S32";
415 case NVPTXISD::Tex2DS32Float: return "NVPTXISD::Tex2DS32Float";
416 case NVPTXISD::Tex2DS32FloatLevel:
417 return "NVPTXISD::Tex2DS32FloatLevel";
418 case NVPTXISD::Tex2DS32FloatGrad:
419 return "NVPTXISD::Tex2DS32FloatGrad";
420 case NVPTXISD::Tex2DU32S32: return "NVPTXISD::Tex2DU32S32";
421 case NVPTXISD::Tex2DU32Float: return "NVPTXISD::Tex2DU32Float";
422 case NVPTXISD::Tex2DU32FloatLevel:
423 return "NVPTXISD::Tex2DU32FloatLevel";
424 case NVPTXISD::Tex2DU32FloatGrad:
425 return "NVPTXISD::Tex2DU32FloatGrad";
426 case NVPTXISD::Tex2DArrayFloatS32: return "NVPTXISD::Tex2DArrayFloatS32";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]427 case NVPTXISD::Tex2DArrayFloatFloat: return "NVPTXISD::Tex2DArrayFloatFloat";
428 case NVPTXISD::Tex2DArrayFloatFloatLevel:
429 return "NVPTXISD::Tex2DArrayFloatFloatLevel";
430 case NVPTXISD::Tex2DArrayFloatFloatGrad:
431 return "NVPTXISD::Tex2DArrayFloatFloatGrad";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]432 case NVPTXISD::Tex2DArrayS32S32: return "NVPTXISD::Tex2DArrayS32S32";
433 case NVPTXISD::Tex2DArrayS32Float: return "NVPTXISD::Tex2DArrayS32Float";
434 case NVPTXISD::Tex2DArrayS32FloatLevel:
435 return "NVPTXISD::Tex2DArrayS32FloatLevel";
436 case NVPTXISD::Tex2DArrayS32FloatGrad:
437 return "NVPTXISD::Tex2DArrayS32FloatGrad";
438 case NVPTXISD::Tex2DArrayU32S32: return "NVPTXISD::Tex2DArrayU32S32";
439 case NVPTXISD::Tex2DArrayU32Float: return "NVPTXISD::Tex2DArrayU32Float";
440 case NVPTXISD::Tex2DArrayU32FloatLevel:
441 return "NVPTXISD::Tex2DArrayU32FloatLevel";
442 case NVPTXISD::Tex2DArrayU32FloatGrad:
443 return "NVPTXISD::Tex2DArrayU32FloatGrad";
444 case NVPTXISD::Tex3DFloatS32: return "NVPTXISD::Tex3DFloatS32";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]445 case NVPTXISD::Tex3DFloatFloat: return "NVPTXISD::Tex3DFloatFloat";
446 case NVPTXISD::Tex3DFloatFloatLevel:
447 return "NVPTXISD::Tex3DFloatFloatLevel";
448 case NVPTXISD::Tex3DFloatFloatGrad:
449 return "NVPTXISD::Tex3DFloatFloatGrad";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]450 case NVPTXISD::Tex3DS32S32: return "NVPTXISD::Tex3DS32S32";
451 case NVPTXISD::Tex3DS32Float: return "NVPTXISD::Tex3DS32Float";
452 case NVPTXISD::Tex3DS32FloatLevel:
453 return "NVPTXISD::Tex3DS32FloatLevel";
454 case NVPTXISD::Tex3DS32FloatGrad:
455 return "NVPTXISD::Tex3DS32FloatGrad";
456 case NVPTXISD::Tex3DU32S32: return "NVPTXISD::Tex3DU32S32";
457 case NVPTXISD::Tex3DU32Float: return "NVPTXISD::Tex3DU32Float";
458 case NVPTXISD::Tex3DU32FloatLevel:
459 return "NVPTXISD::Tex3DU32FloatLevel";
460 case NVPTXISD::Tex3DU32FloatGrad:
461 return "NVPTXISD::Tex3DU32FloatGrad";
462 case NVPTXISD::TexCubeFloatFloat: return "NVPTXISD::TexCubeFloatFloat";
463 case NVPTXISD::TexCubeFloatFloatLevel:
464 return "NVPTXISD::TexCubeFloatFloatLevel";
465 case NVPTXISD::TexCubeS32Float: return "NVPTXISD::TexCubeS32Float";
466 case NVPTXISD::TexCubeS32FloatLevel:
467 return "NVPTXISD::TexCubeS32FloatLevel";
468 case NVPTXISD::TexCubeU32Float: return "NVPTXISD::TexCubeU32Float";
469 case NVPTXISD::TexCubeU32FloatLevel:
470 return "NVPTXISD::TexCubeU32FloatLevel";
471 case NVPTXISD::TexCubeArrayFloatFloat:
472 return "NVPTXISD::TexCubeArrayFloatFloat";
473 case NVPTXISD::TexCubeArrayFloatFloatLevel:
474 return "NVPTXISD::TexCubeArrayFloatFloatLevel";
475 case NVPTXISD::TexCubeArrayS32Float:
476 return "NVPTXISD::TexCubeArrayS32Float";
477 case NVPTXISD::TexCubeArrayS32FloatLevel:
478 return "NVPTXISD::TexCubeArrayS32FloatLevel";
479 case NVPTXISD::TexCubeArrayU32Float:
480 return "NVPTXISD::TexCubeArrayU32Float";
481 case NVPTXISD::TexCubeArrayU32FloatLevel:
482 return "NVPTXISD::TexCubeArrayU32FloatLevel";
483 case NVPTXISD::Tld4R2DFloatFloat:
484 return "NVPTXISD::Tld4R2DFloatFloat";
485 case NVPTXISD::Tld4G2DFloatFloat:
486 return "NVPTXISD::Tld4G2DFloatFloat";
487 case NVPTXISD::Tld4B2DFloatFloat:
488 return "NVPTXISD::Tld4B2DFloatFloat";
489 case NVPTXISD::Tld4A2DFloatFloat:
490 return "NVPTXISD::Tld4A2DFloatFloat";
491 case NVPTXISD::Tld4R2DS64Float:
492 return "NVPTXISD::Tld4R2DS64Float";
493 case NVPTXISD::Tld4G2DS64Float:
494 return "NVPTXISD::Tld4G2DS64Float";
495 case NVPTXISD::Tld4B2DS64Float:
496 return "NVPTXISD::Tld4B2DS64Float";
497 case NVPTXISD::Tld4A2DS64Float:
498 return "NVPTXISD::Tld4A2DS64Float";
499 case NVPTXISD::Tld4R2DU64Float:
500 return "NVPTXISD::Tld4R2DU64Float";
501 case NVPTXISD::Tld4G2DU64Float:
502 return "NVPTXISD::Tld4G2DU64Float";
503 case NVPTXISD::Tld4B2DU64Float:
504 return "NVPTXISD::Tld4B2DU64Float";
505 case NVPTXISD::Tld4A2DU64Float:
506 return "NVPTXISD::Tld4A2DU64Float";
507
508 case NVPTXISD::TexUnified1DFloatS32:
509 return "NVPTXISD::TexUnified1DFloatS32";
510 case NVPTXISD::TexUnified1DFloatFloat:
511 return "NVPTXISD::TexUnified1DFloatFloat";
512 case NVPTXISD::TexUnified1DFloatFloatLevel:
513 return "NVPTXISD::TexUnified1DFloatFloatLevel";
514 case NVPTXISD::TexUnified1DFloatFloatGrad:
515 return "NVPTXISD::TexUnified1DFloatFloatGrad";
516 case NVPTXISD::TexUnified1DS32S32:
517 return "NVPTXISD::TexUnified1DS32S32";
518 case NVPTXISD::TexUnified1DS32Float:
519 return "NVPTXISD::TexUnified1DS32Float";
520 case NVPTXISD::TexUnified1DS32FloatLevel:
521 return "NVPTXISD::TexUnified1DS32FloatLevel";
522 case NVPTXISD::TexUnified1DS32FloatGrad:
523 return "NVPTXISD::TexUnified1DS32FloatGrad";
524 case NVPTXISD::TexUnified1DU32S32:
525 return "NVPTXISD::TexUnified1DU32S32";
526 case NVPTXISD::TexUnified1DU32Float:
527 return "NVPTXISD::TexUnified1DU32Float";
528 case NVPTXISD::TexUnified1DU32FloatLevel:
529 return "NVPTXISD::TexUnified1DU32FloatLevel";
530 case NVPTXISD::TexUnified1DU32FloatGrad:
531 return "NVPTXISD::TexUnified1DU32FloatGrad";
532 case NVPTXISD::TexUnified1DArrayFloatS32:
533 return "NVPTXISD::TexUnified1DArrayFloatS32";
534 case NVPTXISD::TexUnified1DArrayFloatFloat:
535 return "NVPTXISD::TexUnified1DArrayFloatFloat";
536 case NVPTXISD::TexUnified1DArrayFloatFloatLevel:
537 return "NVPTXISD::TexUnified1DArrayFloatFloatLevel";
538 case NVPTXISD::TexUnified1DArrayFloatFloatGrad:
539 return "NVPTXISD::TexUnified1DArrayFloatFloatGrad";
540 case NVPTXISD::TexUnified1DArrayS32S32:
541 return "NVPTXISD::TexUnified1DArrayS32S32";
542 case NVPTXISD::TexUnified1DArrayS32Float:
543 return "NVPTXISD::TexUnified1DArrayS32Float";
544 case NVPTXISD::TexUnified1DArrayS32FloatLevel:
545 return "NVPTXISD::TexUnified1DArrayS32FloatLevel";
546 case NVPTXISD::TexUnified1DArrayS32FloatGrad:
547 return "NVPTXISD::TexUnified1DArrayS32FloatGrad";
548 case NVPTXISD::TexUnified1DArrayU32S32:
549 return "NVPTXISD::TexUnified1DArrayU32S32";
550 case NVPTXISD::TexUnified1DArrayU32Float:
551 return "NVPTXISD::TexUnified1DArrayU32Float";
552 case NVPTXISD::TexUnified1DArrayU32FloatLevel:
553 return "NVPTXISD::TexUnified1DArrayU32FloatLevel";
554 case NVPTXISD::TexUnified1DArrayU32FloatGrad:
555 return "NVPTXISD::TexUnified1DArrayU32FloatGrad";
556 case NVPTXISD::TexUnified2DFloatS32:
557 return "NVPTXISD::TexUnified2DFloatS32";
558 case NVPTXISD::TexUnified2DFloatFloat:
559 return "NVPTXISD::TexUnified2DFloatFloat";
560 case NVPTXISD::TexUnified2DFloatFloatLevel:
561 return "NVPTXISD::TexUnified2DFloatFloatLevel";
562 case NVPTXISD::TexUnified2DFloatFloatGrad:
563 return "NVPTXISD::TexUnified2DFloatFloatGrad";
564 case NVPTXISD::TexUnified2DS32S32:
565 return "NVPTXISD::TexUnified2DS32S32";
566 case NVPTXISD::TexUnified2DS32Float:
567 return "NVPTXISD::TexUnified2DS32Float";
568 case NVPTXISD::TexUnified2DS32FloatLevel:
569 return "NVPTXISD::TexUnified2DS32FloatLevel";
570 case NVPTXISD::TexUnified2DS32FloatGrad:
571 return "NVPTXISD::TexUnified2DS32FloatGrad";
572 case NVPTXISD::TexUnified2DU32S32:
573 return "NVPTXISD::TexUnified2DU32S32";
574 case NVPTXISD::TexUnified2DU32Float:
575 return "NVPTXISD::TexUnified2DU32Float";
576 case NVPTXISD::TexUnified2DU32FloatLevel:
577 return "NVPTXISD::TexUnified2DU32FloatLevel";
578 case NVPTXISD::TexUnified2DU32FloatGrad:
579 return "NVPTXISD::TexUnified2DU32FloatGrad";
580 case NVPTXISD::TexUnified2DArrayFloatS32:
581 return "NVPTXISD::TexUnified2DArrayFloatS32";
582 case NVPTXISD::TexUnified2DArrayFloatFloat:
583 return "NVPTXISD::TexUnified2DArrayFloatFloat";
584 case NVPTXISD::TexUnified2DArrayFloatFloatLevel:
585 return "NVPTXISD::TexUnified2DArrayFloatFloatLevel";
586 case NVPTXISD::TexUnified2DArrayFloatFloatGrad:
587 return "NVPTXISD::TexUnified2DArrayFloatFloatGrad";
588 case NVPTXISD::TexUnified2DArrayS32S32:
589 return "NVPTXISD::TexUnified2DArrayS32S32";
590 case NVPTXISD::TexUnified2DArrayS32Float:
591 return "NVPTXISD::TexUnified2DArrayS32Float";
592 case NVPTXISD::TexUnified2DArrayS32FloatLevel:
593 return "NVPTXISD::TexUnified2DArrayS32FloatLevel";
594 case NVPTXISD::TexUnified2DArrayS32FloatGrad:
595 return "NVPTXISD::TexUnified2DArrayS32FloatGrad";
596 case NVPTXISD::TexUnified2DArrayU32S32:
597 return "NVPTXISD::TexUnified2DArrayU32S32";
598 case NVPTXISD::TexUnified2DArrayU32Float:
599 return "NVPTXISD::TexUnified2DArrayU32Float";
600 case NVPTXISD::TexUnified2DArrayU32FloatLevel:
601 return "NVPTXISD::TexUnified2DArrayU32FloatLevel";
602 case NVPTXISD::TexUnified2DArrayU32FloatGrad:
603 return "NVPTXISD::TexUnified2DArrayU32FloatGrad";
604 case NVPTXISD::TexUnified3DFloatS32:
605 return "NVPTXISD::TexUnified3DFloatS32";
606 case NVPTXISD::TexUnified3DFloatFloat:
607 return "NVPTXISD::TexUnified3DFloatFloat";
608 case NVPTXISD::TexUnified3DFloatFloatLevel:
609 return "NVPTXISD::TexUnified3DFloatFloatLevel";
610 case NVPTXISD::TexUnified3DFloatFloatGrad:
611 return "NVPTXISD::TexUnified3DFloatFloatGrad";
612 case NVPTXISD::TexUnified3DS32S32:
613 return "NVPTXISD::TexUnified3DS32S32";
614 case NVPTXISD::TexUnified3DS32Float:
615 return "NVPTXISD::TexUnified3DS32Float";
616 case NVPTXISD::TexUnified3DS32FloatLevel:
617 return "NVPTXISD::TexUnified3DS32FloatLevel";
618 case NVPTXISD::TexUnified3DS32FloatGrad:
619 return "NVPTXISD::TexUnified3DS32FloatGrad";
620 case NVPTXISD::TexUnified3DU32S32:
621 return "NVPTXISD::TexUnified3DU32S32";
622 case NVPTXISD::TexUnified3DU32Float:
623 return "NVPTXISD::TexUnified3DU32Float";
624 case NVPTXISD::TexUnified3DU32FloatLevel:
625 return "NVPTXISD::TexUnified3DU32FloatLevel";
626 case NVPTXISD::TexUnified3DU32FloatGrad:
627 return "NVPTXISD::TexUnified3DU32FloatGrad";
628 case NVPTXISD::TexUnifiedCubeFloatFloat:
629 return "NVPTXISD::TexUnifiedCubeFloatFloat";
630 case NVPTXISD::TexUnifiedCubeFloatFloatLevel:
631 return "NVPTXISD::TexUnifiedCubeFloatFloatLevel";
632 case NVPTXISD::TexUnifiedCubeS32Float:
633 return "NVPTXISD::TexUnifiedCubeS32Float";
634 case NVPTXISD::TexUnifiedCubeS32FloatLevel:
635 return "NVPTXISD::TexUnifiedCubeS32FloatLevel";
636 case NVPTXISD::TexUnifiedCubeU32Float:
637 return "NVPTXISD::TexUnifiedCubeU32Float";
638 case NVPTXISD::TexUnifiedCubeU32FloatLevel:
639 return "NVPTXISD::TexUnifiedCubeU32FloatLevel";
640 case NVPTXISD::TexUnifiedCubeArrayFloatFloat:
641 return "NVPTXISD::TexUnifiedCubeArrayFloatFloat";
642 case NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel:
643 return "NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel";
644 case NVPTXISD::TexUnifiedCubeArrayS32Float:
645 return "NVPTXISD::TexUnifiedCubeArrayS32Float";
646 case NVPTXISD::TexUnifiedCubeArrayS32FloatLevel:
647 return "NVPTXISD::TexUnifiedCubeArrayS32FloatLevel";
648 case NVPTXISD::TexUnifiedCubeArrayU32Float:
649 return "NVPTXISD::TexUnifiedCubeArrayU32Float";
650 case NVPTXISD::TexUnifiedCubeArrayU32FloatLevel:
651 return "NVPTXISD::TexUnifiedCubeArrayU32FloatLevel";
652 case NVPTXISD::Tld4UnifiedR2DFloatFloat:
653 return "NVPTXISD::Tld4UnifiedR2DFloatFloat";
654 case NVPTXISD::Tld4UnifiedG2DFloatFloat:
655 return "NVPTXISD::Tld4UnifiedG2DFloatFloat";
656 case NVPTXISD::Tld4UnifiedB2DFloatFloat:
657 return "NVPTXISD::Tld4UnifiedB2DFloatFloat";
658 case NVPTXISD::Tld4UnifiedA2DFloatFloat:
659 return "NVPTXISD::Tld4UnifiedA2DFloatFloat";
660 case NVPTXISD::Tld4UnifiedR2DS64Float:
661 return "NVPTXISD::Tld4UnifiedR2DS64Float";
662 case NVPTXISD::Tld4UnifiedG2DS64Float:
663 return "NVPTXISD::Tld4UnifiedG2DS64Float";
664 case NVPTXISD::Tld4UnifiedB2DS64Float:
665 return "NVPTXISD::Tld4UnifiedB2DS64Float";
666 case NVPTXISD::Tld4UnifiedA2DS64Float:
667 return "NVPTXISD::Tld4UnifiedA2DS64Float";
668 case NVPTXISD::Tld4UnifiedR2DU64Float:
669 return "NVPTXISD::Tld4UnifiedR2DU64Float";
670 case NVPTXISD::Tld4UnifiedG2DU64Float:
671 return "NVPTXISD::Tld4UnifiedG2DU64Float";
672 case NVPTXISD::Tld4UnifiedB2DU64Float:
673 return "NVPTXISD::Tld4UnifiedB2DU64Float";
674 case NVPTXISD::Tld4UnifiedA2DU64Float:
675 return "NVPTXISD::Tld4UnifiedA2DU64Float";
676
677 case NVPTXISD::Suld1DI8Clamp: return "NVPTXISD::Suld1DI8Clamp";
678 case NVPTXISD::Suld1DI16Clamp: return "NVPTXISD::Suld1DI16Clamp";
679 case NVPTXISD::Suld1DI32Clamp: return "NVPTXISD::Suld1DI32Clamp";
680 case NVPTXISD::Suld1DI64Clamp: return "NVPTXISD::Suld1DI64Clamp";
681 case NVPTXISD::Suld1DV2I8Clamp: return "NVPTXISD::Suld1DV2I8Clamp";
682 case NVPTXISD::Suld1DV2I16Clamp: return "NVPTXISD::Suld1DV2I16Clamp";
683 case NVPTXISD::Suld1DV2I32Clamp: return "NVPTXISD::Suld1DV2I32Clamp";
684 case NVPTXISD::Suld1DV2I64Clamp: return "NVPTXISD::Suld1DV2I64Clamp";
685 case NVPTXISD::Suld1DV4I8Clamp: return "NVPTXISD::Suld1DV4I8Clamp";
686 case NVPTXISD::Suld1DV4I16Clamp: return "NVPTXISD::Suld1DV4I16Clamp";
687 case NVPTXISD::Suld1DV4I32Clamp: return "NVPTXISD::Suld1DV4I32Clamp";
688
689 case NVPTXISD::Suld1DArrayI8Clamp: return "NVPTXISD::Suld1DArrayI8Clamp";
690 case NVPTXISD::Suld1DArrayI16Clamp: return "NVPTXISD::Suld1DArrayI16Clamp";
691 case NVPTXISD::Suld1DArrayI32Clamp: return "NVPTXISD::Suld1DArrayI32Clamp";
692 case NVPTXISD::Suld1DArrayI64Clamp: return "NVPTXISD::Suld1DArrayI64Clamp";
693 case NVPTXISD::Suld1DArrayV2I8Clamp: return "NVPTXISD::Suld1DArrayV2I8Clamp";
694 case NVPTXISD::Suld1DArrayV2I16Clamp:return "NVPTXISD::Suld1DArrayV2I16Clamp";
695 case NVPTXISD::Suld1DArrayV2I32Clamp:return "NVPTXISD::Suld1DArrayV2I32Clamp";
696 case NVPTXISD::Suld1DArrayV2I64Clamp:return "NVPTXISD::Suld1DArrayV2I64Clamp";
697 case NVPTXISD::Suld1DArrayV4I8Clamp: return "NVPTXISD::Suld1DArrayV4I8Clamp";
698 case NVPTXISD::Suld1DArrayV4I16Clamp:return "NVPTXISD::Suld1DArrayV4I16Clamp";
699 case NVPTXISD::Suld1DArrayV4I32Clamp:return "NVPTXISD::Suld1DArrayV4I32Clamp";
700
701 case NVPTXISD::Suld2DI8Clamp: return "NVPTXISD::Suld2DI8Clamp";
702 case NVPTXISD::Suld2DI16Clamp: return "NVPTXISD::Suld2DI16Clamp";
703 case NVPTXISD::Suld2DI32Clamp: return "NVPTXISD::Suld2DI32Clamp";
704 case NVPTXISD::Suld2DI64Clamp: return "NVPTXISD::Suld2DI64Clamp";
705 case NVPTXISD::Suld2DV2I8Clamp: return "NVPTXISD::Suld2DV2I8Clamp";
706 case NVPTXISD::Suld2DV2I16Clamp: return "NVPTXISD::Suld2DV2I16Clamp";
707 case NVPTXISD::Suld2DV2I32Clamp: return "NVPTXISD::Suld2DV2I32Clamp";
708 case NVPTXISD::Suld2DV2I64Clamp: return "NVPTXISD::Suld2DV2I64Clamp";
709 case NVPTXISD::Suld2DV4I8Clamp: return "NVPTXISD::Suld2DV4I8Clamp";
710 case NVPTXISD::Suld2DV4I16Clamp: return "NVPTXISD::Suld2DV4I16Clamp";
711 case NVPTXISD::Suld2DV4I32Clamp: return "NVPTXISD::Suld2DV4I32Clamp";
712
713 case NVPTXISD::Suld2DArrayI8Clamp: return "NVPTXISD::Suld2DArrayI8Clamp";
714 case NVPTXISD::Suld2DArrayI16Clamp: return "NVPTXISD::Suld2DArrayI16Clamp";
715 case NVPTXISD::Suld2DArrayI32Clamp: return "NVPTXISD::Suld2DArrayI32Clamp";
716 case NVPTXISD::Suld2DArrayI64Clamp: return "NVPTXISD::Suld2DArrayI64Clamp";
717 case NVPTXISD::Suld2DArrayV2I8Clamp: return "NVPTXISD::Suld2DArrayV2I8Clamp";
718 case NVPTXISD::Suld2DArrayV2I16Clamp:return "NVPTXISD::Suld2DArrayV2I16Clamp";
719 case NVPTXISD::Suld2DArrayV2I32Clamp:return "NVPTXISD::Suld2DArrayV2I32Clamp";
720 case NVPTXISD::Suld2DArrayV2I64Clamp:return "NVPTXISD::Suld2DArrayV2I64Clamp";
721 case NVPTXISD::Suld2DArrayV4I8Clamp: return "NVPTXISD::Suld2DArrayV4I8Clamp";
722 case NVPTXISD::Suld2DArrayV4I16Clamp:return "NVPTXISD::Suld2DArrayV4I16Clamp";
723 case NVPTXISD::Suld2DArrayV4I32Clamp:return "NVPTXISD::Suld2DArrayV4I32Clamp";
724
725 case NVPTXISD::Suld3DI8Clamp: return "NVPTXISD::Suld3DI8Clamp";
726 case NVPTXISD::Suld3DI16Clamp: return "NVPTXISD::Suld3DI16Clamp";
727 case NVPTXISD::Suld3DI32Clamp: return "NVPTXISD::Suld3DI32Clamp";
728 case NVPTXISD::Suld3DI64Clamp: return "NVPTXISD::Suld3DI64Clamp";
729 case NVPTXISD::Suld3DV2I8Clamp: return "NVPTXISD::Suld3DV2I8Clamp";
730 case NVPTXISD::Suld3DV2I16Clamp: return "NVPTXISD::Suld3DV2I16Clamp";
731 case NVPTXISD::Suld3DV2I32Clamp: return "NVPTXISD::Suld3DV2I32Clamp";
732 case NVPTXISD::Suld3DV2I64Clamp: return "NVPTXISD::Suld3DV2I64Clamp";
733 case NVPTXISD::Suld3DV4I8Clamp: return "NVPTXISD::Suld3DV4I8Clamp";
734 case NVPTXISD::Suld3DV4I16Clamp: return "NVPTXISD::Suld3DV4I16Clamp";
735 case NVPTXISD::Suld3DV4I32Clamp: return "NVPTXISD::Suld3DV4I32Clamp";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]736
737 case NVPTXISD::Suld1DI8Trap: return "NVPTXISD::Suld1DI8Trap";
738 case NVPTXISD::Suld1DI16Trap: return "NVPTXISD::Suld1DI16Trap";
739 case NVPTXISD::Suld1DI32Trap: return "NVPTXISD::Suld1DI32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]740 case NVPTXISD::Suld1DI64Trap: return "NVPTXISD::Suld1DI64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]741 case NVPTXISD::Suld1DV2I8Trap: return "NVPTXISD::Suld1DV2I8Trap";
742 case NVPTXISD::Suld1DV2I16Trap: return "NVPTXISD::Suld1DV2I16Trap";
743 case NVPTXISD::Suld1DV2I32Trap: return "NVPTXISD::Suld1DV2I32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]744 case NVPTXISD::Suld1DV2I64Trap: return "NVPTXISD::Suld1DV2I64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]745 case NVPTXISD::Suld1DV4I8Trap: return "NVPTXISD::Suld1DV4I8Trap";
746 case NVPTXISD::Suld1DV4I16Trap: return "NVPTXISD::Suld1DV4I16Trap";
747 case NVPTXISD::Suld1DV4I32Trap: return "NVPTXISD::Suld1DV4I32Trap";
748
749 case NVPTXISD::Suld1DArrayI8Trap: return "NVPTXISD::Suld1DArrayI8Trap";
750 case NVPTXISD::Suld1DArrayI16Trap: return "NVPTXISD::Suld1DArrayI16Trap";
751 case NVPTXISD::Suld1DArrayI32Trap: return "NVPTXISD::Suld1DArrayI32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]752 case NVPTXISD::Suld1DArrayI64Trap: return "NVPTXISD::Suld1DArrayI64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]753 case NVPTXISD::Suld1DArrayV2I8Trap: return "NVPTXISD::Suld1DArrayV2I8Trap";
754 case NVPTXISD::Suld1DArrayV2I16Trap: return "NVPTXISD::Suld1DArrayV2I16Trap";
755 case NVPTXISD::Suld1DArrayV2I32Trap: return "NVPTXISD::Suld1DArrayV2I32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]756 case NVPTXISD::Suld1DArrayV2I64Trap: return "NVPTXISD::Suld1DArrayV2I64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]757 case NVPTXISD::Suld1DArrayV4I8Trap: return "NVPTXISD::Suld1DArrayV4I8Trap";
758 case NVPTXISD::Suld1DArrayV4I16Trap: return "NVPTXISD::Suld1DArrayV4I16Trap";
759 case NVPTXISD::Suld1DArrayV4I32Trap: return "NVPTXISD::Suld1DArrayV4I32Trap";
760
761 case NVPTXISD::Suld2DI8Trap: return "NVPTXISD::Suld2DI8Trap";
762 case NVPTXISD::Suld2DI16Trap: return "NVPTXISD::Suld2DI16Trap";
763 case NVPTXISD::Suld2DI32Trap: return "NVPTXISD::Suld2DI32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]764 case NVPTXISD::Suld2DI64Trap: return "NVPTXISD::Suld2DI64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]765 case NVPTXISD::Suld2DV2I8Trap: return "NVPTXISD::Suld2DV2I8Trap";
766 case NVPTXISD::Suld2DV2I16Trap: return "NVPTXISD::Suld2DV2I16Trap";
767 case NVPTXISD::Suld2DV2I32Trap: return "NVPTXISD::Suld2DV2I32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]768 case NVPTXISD::Suld2DV2I64Trap: return "NVPTXISD::Suld2DV2I64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]769 case NVPTXISD::Suld2DV4I8Trap: return "NVPTXISD::Suld2DV4I8Trap";
770 case NVPTXISD::Suld2DV4I16Trap: return "NVPTXISD::Suld2DV4I16Trap";
771 case NVPTXISD::Suld2DV4I32Trap: return "NVPTXISD::Suld2DV4I32Trap";
772
773 case NVPTXISD::Suld2DArrayI8Trap: return "NVPTXISD::Suld2DArrayI8Trap";
774 case NVPTXISD::Suld2DArrayI16Trap: return "NVPTXISD::Suld2DArrayI16Trap";
775 case NVPTXISD::Suld2DArrayI32Trap: return "NVPTXISD::Suld2DArrayI32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]776 case NVPTXISD::Suld2DArrayI64Trap: return "NVPTXISD::Suld2DArrayI64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]777 case NVPTXISD::Suld2DArrayV2I8Trap: return "NVPTXISD::Suld2DArrayV2I8Trap";
778 case NVPTXISD::Suld2DArrayV2I16Trap: return "NVPTXISD::Suld2DArrayV2I16Trap";
779 case NVPTXISD::Suld2DArrayV2I32Trap: return "NVPTXISD::Suld2DArrayV2I32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]780 case NVPTXISD::Suld2DArrayV2I64Trap: return "NVPTXISD::Suld2DArrayV2I64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]781 case NVPTXISD::Suld2DArrayV4I8Trap: return "NVPTXISD::Suld2DArrayV4I8Trap";
782 case NVPTXISD::Suld2DArrayV4I16Trap: return "NVPTXISD::Suld2DArrayV4I16Trap";
783 case NVPTXISD::Suld2DArrayV4I32Trap: return "NVPTXISD::Suld2DArrayV4I32Trap";
784
785 case NVPTXISD::Suld3DI8Trap: return "NVPTXISD::Suld3DI8Trap";
786 case NVPTXISD::Suld3DI16Trap: return "NVPTXISD::Suld3DI16Trap";
787 case NVPTXISD::Suld3DI32Trap: return "NVPTXISD::Suld3DI32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]788 case NVPTXISD::Suld3DI64Trap: return "NVPTXISD::Suld3DI64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]789 case NVPTXISD::Suld3DV2I8Trap: return "NVPTXISD::Suld3DV2I8Trap";
790 case NVPTXISD::Suld3DV2I16Trap: return "NVPTXISD::Suld3DV2I16Trap";
791 case NVPTXISD::Suld3DV2I32Trap: return "NVPTXISD::Suld3DV2I32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]792 case NVPTXISD::Suld3DV2I64Trap: return "NVPTXISD::Suld3DV2I64Trap";
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]793 case NVPTXISD::Suld3DV4I8Trap: return "NVPTXISD::Suld3DV4I8Trap";
794 case NVPTXISD::Suld3DV4I16Trap: return "NVPTXISD::Suld3DV4I16Trap";
795 case NVPTXISD::Suld3DV4I32Trap: return "NVPTXISD::Suld3DV4I32Trap";
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]796
797 case NVPTXISD::Suld1DI8Zero: return "NVPTXISD::Suld1DI8Zero";
798 case NVPTXISD::Suld1DI16Zero: return "NVPTXISD::Suld1DI16Zero";
799 case NVPTXISD::Suld1DI32Zero: return "NVPTXISD::Suld1DI32Zero";
800 case NVPTXISD::Suld1DI64Zero: return "NVPTXISD::Suld1DI64Zero";
801 case NVPTXISD::Suld1DV2I8Zero: return "NVPTXISD::Suld1DV2I8Zero";
802 case NVPTXISD::Suld1DV2I16Zero: return "NVPTXISD::Suld1DV2I16Zero";
803 case NVPTXISD::Suld1DV2I32Zero: return "NVPTXISD::Suld1DV2I32Zero";
804 case NVPTXISD::Suld1DV2I64Zero: return "NVPTXISD::Suld1DV2I64Zero";
805 case NVPTXISD::Suld1DV4I8Zero: return "NVPTXISD::Suld1DV4I8Zero";
806 case NVPTXISD::Suld1DV4I16Zero: return "NVPTXISD::Suld1DV4I16Zero";
807 case NVPTXISD::Suld1DV4I32Zero: return "NVPTXISD::Suld1DV4I32Zero";
808
809 case NVPTXISD::Suld1DArrayI8Zero: return "NVPTXISD::Suld1DArrayI8Zero";
810 case NVPTXISD::Suld1DArrayI16Zero: return "NVPTXISD::Suld1DArrayI16Zero";
811 case NVPTXISD::Suld1DArrayI32Zero: return "NVPTXISD::Suld1DArrayI32Zero";
812 case NVPTXISD::Suld1DArrayI64Zero: return "NVPTXISD::Suld1DArrayI64Zero";
813 case NVPTXISD::Suld1DArrayV2I8Zero: return "NVPTXISD::Suld1DArrayV2I8Zero";
814 case NVPTXISD::Suld1DArrayV2I16Zero: return "NVPTXISD::Suld1DArrayV2I16Zero";
815 case NVPTXISD::Suld1DArrayV2I32Zero: return "NVPTXISD::Suld1DArrayV2I32Zero";
816 case NVPTXISD::Suld1DArrayV2I64Zero: return "NVPTXISD::Suld1DArrayV2I64Zero";
817 case NVPTXISD::Suld1DArrayV4I8Zero: return "NVPTXISD::Suld1DArrayV4I8Zero";
818 case NVPTXISD::Suld1DArrayV4I16Zero: return "NVPTXISD::Suld1DArrayV4I16Zero";
819 case NVPTXISD::Suld1DArrayV4I32Zero: return "NVPTXISD::Suld1DArrayV4I32Zero";
820
821 case NVPTXISD::Suld2DI8Zero: return "NVPTXISD::Suld2DI8Zero";
822 case NVPTXISD::Suld2DI16Zero: return "NVPTXISD::Suld2DI16Zero";
823 case NVPTXISD::Suld2DI32Zero: return "NVPTXISD::Suld2DI32Zero";
824 case NVPTXISD::Suld2DI64Zero: return "NVPTXISD::Suld2DI64Zero";
825 case NVPTXISD::Suld2DV2I8Zero: return "NVPTXISD::Suld2DV2I8Zero";
826 case NVPTXISD::Suld2DV2I16Zero: return "NVPTXISD::Suld2DV2I16Zero";
827 case NVPTXISD::Suld2DV2I32Zero: return "NVPTXISD::Suld2DV2I32Zero";
828 case NVPTXISD::Suld2DV2I64Zero: return "NVPTXISD::Suld2DV2I64Zero";
829 case NVPTXISD::Suld2DV4I8Zero: return "NVPTXISD::Suld2DV4I8Zero";
830 case NVPTXISD::Suld2DV4I16Zero: return "NVPTXISD::Suld2DV4I16Zero";
831 case NVPTXISD::Suld2DV4I32Zero: return "NVPTXISD::Suld2DV4I32Zero";
832
833 case NVPTXISD::Suld2DArrayI8Zero: return "NVPTXISD::Suld2DArrayI8Zero";
834 case NVPTXISD::Suld2DArrayI16Zero: return "NVPTXISD::Suld2DArrayI16Zero";
835 case NVPTXISD::Suld2DArrayI32Zero: return "NVPTXISD::Suld2DArrayI32Zero";
836 case NVPTXISD::Suld2DArrayI64Zero: return "NVPTXISD::Suld2DArrayI64Zero";
837 case NVPTXISD::Suld2DArrayV2I8Zero: return "NVPTXISD::Suld2DArrayV2I8Zero";
838 case NVPTXISD::Suld2DArrayV2I16Zero: return "NVPTXISD::Suld2DArrayV2I16Zero";
839 case NVPTXISD::Suld2DArrayV2I32Zero: return "NVPTXISD::Suld2DArrayV2I32Zero";
840 case NVPTXISD::Suld2DArrayV2I64Zero: return "NVPTXISD::Suld2DArrayV2I64Zero";
841 case NVPTXISD::Suld2DArrayV4I8Zero: return "NVPTXISD::Suld2DArrayV4I8Zero";
842 case NVPTXISD::Suld2DArrayV4I16Zero: return "NVPTXISD::Suld2DArrayV4I16Zero";
843 case NVPTXISD::Suld2DArrayV4I32Zero: return "NVPTXISD::Suld2DArrayV4I32Zero";
844
845 case NVPTXISD::Suld3DI8Zero: return "NVPTXISD::Suld3DI8Zero";
846 case NVPTXISD::Suld3DI16Zero: return "NVPTXISD::Suld3DI16Zero";
847 case NVPTXISD::Suld3DI32Zero: return "NVPTXISD::Suld3DI32Zero";
848 case NVPTXISD::Suld3DI64Zero: return "NVPTXISD::Suld3DI64Zero";
849 case NVPTXISD::Suld3DV2I8Zero: return "NVPTXISD::Suld3DV2I8Zero";
850 case NVPTXISD::Suld3DV2I16Zero: return "NVPTXISD::Suld3DV2I16Zero";
851 case NVPTXISD::Suld3DV2I32Zero: return "NVPTXISD::Suld3DV2I32Zero";
852 case NVPTXISD::Suld3DV2I64Zero: return "NVPTXISD::Suld3DV2I64Zero";
853 case NVPTXISD::Suld3DV4I8Zero: return "NVPTXISD::Suld3DV4I8Zero";
854 case NVPTXISD::Suld3DV4I16Zero: return "NVPTXISD::Suld3DV4I16Zero";
855 case NVPTXISD::Suld3DV4I32Zero: return "NVPTXISD::Suld3DV4I32Zero";
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]856 }
857}
858
Chandler Carruth9d010ff2014-07-03 00:23:43 +0000[diff] [blame]859TargetLoweringBase::LegalizeTypeAction
860NVPTXTargetLowering::getPreferredVectorAction(EVT VT) const {
861 if (VT.getVectorNumElements() != 1 && VT.getScalarType() == MVT::i1)
862 return TypeSplitVector;
863
864 return TargetLoweringBase::getPreferredVectorAction(VT);
Justin Holewinskibc451192012-11-29 14:26:24 +0000[diff] [blame]865}
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]866
867SDValue
868NVPTXTargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const {
Andrew Trickef9de2a2013-05-25 02:42:55 +0000[diff] [blame]869 SDLoc dl(Op);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]870 const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
871 Op = DAG.getTargetGlobalAddress(GV, dl, getPointerTy());
872 return DAG.getNode(NVPTXISD::Wrapper, dl, getPointerTy(), Op);
873}
874
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]875std::string
876NVPTXTargetLowering::getPrototype(Type *retTy, const ArgListTy &Args,
877 const SmallVectorImpl<ISD::OutputArg> &Outs,
878 unsigned retAlignment,
879 const ImmutableCallSite *CS) const {
880
881 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
882 assert(isABI && "Non-ABI compilation is not supported");
883 if (!isABI)
884 return "";
885
886 std::stringstream O;
887 O << "prototype_" << uniqueCallSite << " : .callprototype ";
888
889 if (retTy->getTypeID() == Type::VoidTyID) {
890 O << "()";
891 } else {
892 O << "(";
Rafael Espindola08013342013-12-07 19:34:20 +0000[diff] [blame]893 if (retTy->isFloatingPointTy() || retTy->isIntegerTy()) {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]894 unsigned size = 0;
895 if (const IntegerType *ITy = dyn_cast<IntegerType>(retTy)) {
896 size = ITy->getBitWidth();
897 if (size < 32)
898 size = 32;
899 } else {
900 assert(retTy->isFloatingPointTy() &&
901 "Floating point type expected here");
902 size = retTy->getPrimitiveSizeInBits();
903 }
904
905 O << ".param .b" << size << " _";
906 } else if (isa<PointerType>(retTy)) {
907 O << ".param .b" << getPointerTy().getSizeInBits() << " _";
908 } else {
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]909 if((retTy->getTypeID() == Type::StructTyID) ||
910 isa<VectorType>(retTy)) {
911 O << ".param .align "
912 << retAlignment
913 << " .b8 _["
914 << getDataLayout()->getTypeAllocSize(retTy) << "]";
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]915 } else {
916 assert(false && "Unknown return type");
917 }
918 }
919 O << ") ";
920 }
921 O << "_ (";
922
923 bool first = true;
924 MVT thePointerTy = getPointerTy();
925
926 unsigned OIdx = 0;
927 for (unsigned i = 0, e = Args.size(); i != e; ++i, ++OIdx) {
928 Type *Ty = Args[i].Ty;
929 if (!first) {
930 O << ", ";
931 }
932 first = false;
933
934 if (Outs[OIdx].Flags.isByVal() == false) {
935 if (Ty->isAggregateType() || Ty->isVectorTy()) {
936 unsigned align = 0;
937 const CallInst *CallI = cast<CallInst>(CS->getInstruction());
938 const DataLayout *TD = getDataLayout();
939 // +1 because index 0 is reserved for return type alignment
940 if (!llvm::getAlign(*CallI, i + 1, align))
941 align = TD->getABITypeAlignment(Ty);
942 unsigned sz = TD->getTypeAllocSize(Ty);
943 O << ".param .align " << align << " .b8 ";
944 O << "_";
945 O << "[" << sz << "]";
946 // update the index for Outs
947 SmallVector<EVT, 16> vtparts;
948 ComputeValueVTs(*this, Ty, vtparts);
949 if (unsigned len = vtparts.size())
950 OIdx += len - 1;
951 continue;
952 }
Justin Holewinskidff28d22013-07-01 12:59:01 +0000[diff] [blame]953 // i8 types in IR will be i16 types in SDAG
954 assert((getValueType(Ty) == Outs[OIdx].VT ||
955 (getValueType(Ty) == MVT::i8 && Outs[OIdx].VT == MVT::i16)) &&
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]956 "type mismatch between callee prototype and arguments");
957 // scalar type
958 unsigned sz = 0;
959 if (isa<IntegerType>(Ty)) {
960 sz = cast<IntegerType>(Ty)->getBitWidth();
961 if (sz < 32)
962 sz = 32;
963 } else if (isa<PointerType>(Ty))
964 sz = thePointerTy.getSizeInBits();
965 else
966 sz = Ty->getPrimitiveSizeInBits();
967 O << ".param .b" << sz << " ";
968 O << "_";
969 continue;
970 }
971 const PointerType *PTy = dyn_cast<PointerType>(Ty);
972 assert(PTy && "Param with byval attribute should be a pointer type");
973 Type *ETy = PTy->getElementType();
974
975 unsigned align = Outs[OIdx].Flags.getByValAlign();
976 unsigned sz = getDataLayout()->getTypeAllocSize(ETy);
977 O << ".param .align " << align << " .b8 ";
978 O << "_";
979 O << "[" << sz << "]";
980 }
981 O << ");";
982 return O.str();
983}
984
985unsigned
986NVPTXTargetLowering::getArgumentAlignment(SDValue Callee,
987 const ImmutableCallSite *CS,
988 Type *Ty,
989 unsigned Idx) const {
990 const DataLayout *TD = getDataLayout();
Justin Holewinski124e93d2013-11-11 19:28:19 +0000[diff] [blame]991 unsigned Align = 0;
992 const Value *DirectCallee = CS->getCalledFunction();
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]993
Justin Holewinski124e93d2013-11-11 19:28:19 +0000[diff] [blame]994 if (!DirectCallee) {
995 // We don't have a direct function symbol, but that may be because of
996 // constant cast instructions in the call.
997 const Instruction *CalleeI = CS->getInstruction();
998 assert(CalleeI && "Call target is not a function or derived value?");
999
1000 // With bitcast'd call targets, the instruction will be the call
1001 if (isa<CallInst>(CalleeI)) {
1002 // Check if we have call alignment metadata
1003 if (llvm::getAlign(*cast<CallInst>(CalleeI), Idx, Align))
1004 return Align;
1005
1006 const Value *CalleeV = cast<CallInst>(CalleeI)->getCalledValue();
1007 // Ignore any bitcast instructions
1008 while(isa<ConstantExpr>(CalleeV)) {
1009 const ConstantExpr *CE = cast<ConstantExpr>(CalleeV);
1010 if (!CE->isCast())
1011 break;
1012 // Look through the bitcast
1013 CalleeV = cast<ConstantExpr>(CalleeV)->getOperand(0);
1014 }
1015
1016 // We have now looked past all of the bitcasts. Do we finally have a
1017 // Function?
1018 if (isa<Function>(CalleeV))
1019 DirectCallee = CalleeV;
1020 }
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1021 }
1022
Justin Holewinski124e93d2013-11-11 19:28:19 +0000[diff] [blame]1023 // Check for function alignment information if we found that the
1024 // ultimate target is a Function
1025 if (DirectCallee)
1026 if (llvm::getAlign(*cast<Function>(DirectCallee), Idx, Align))
1027 return Align;
1028
1029 // Call is indirect or alignment information is not available, fall back to
1030 // the ABI type alignment
1031 return TD->getABITypeAlignment(Ty);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1032}
1033
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1034SDValue NVPTXTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
1035 SmallVectorImpl<SDValue> &InVals) const {
1036 SelectionDAG &DAG = CLI.DAG;
Andrew Trickef9de2a2013-05-25 02:42:55 +0000[diff] [blame]1037 SDLoc dl = CLI.DL;
Craig Topperb94011f2013-07-14 04:42:23 +0000[diff] [blame]1038 SmallVectorImpl<ISD::OutputArg> &Outs = CLI.Outs;
1039 SmallVectorImpl<SDValue> &OutVals = CLI.OutVals;
1040 SmallVectorImpl<ISD::InputArg> &Ins = CLI.Ins;
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1041 SDValue Chain = CLI.Chain;
1042 SDValue Callee = CLI.Callee;
1043 bool &isTailCall = CLI.IsTailCall;
Saleem Abdulrasool9f664c12014-05-17 21:50:01 +0000[diff] [blame]1044 ArgListTy &Args = CLI.getArgs();
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1045 Type *retTy = CLI.RetTy;
1046 ImmutableCallSite *CS = CLI.CS;
Justin Holewinskiaa583972012-05-25 16:35:28 +0000[diff] [blame]1047
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1048 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1049 assert(isABI && "Non-ABI compilation is not supported");
1050 if (!isABI)
1051 return Chain;
1052 const DataLayout *TD = getDataLayout();
1053 MachineFunction &MF = DAG.getMachineFunction();
1054 const Function *F = MF.getFunction();
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1055
1056 SDValue tempChain = Chain;
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1057 Chain =
1058 DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(uniqueCallSite, true),
1059 dl);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1060 SDValue InFlag = Chain.getValue(1);
1061
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1062 unsigned paramCount = 0;
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1063 // Args.size() and Outs.size() need not match.
1064 // Outs.size() will be larger
1065 // * if there is an aggregate argument with multiple fields (each field
1066 // showing up separately in Outs)
1067 // * if there is a vector argument with more than typical vector-length
1068 // elements (generally if more than 4) where each vector element is
1069 // individually present in Outs.
1070 // So a different index should be used for indexing into Outs/OutVals.
1071 // See similar issue in LowerFormalArguments.
1072 unsigned OIdx = 0;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1073 // Declare the .params or .reg need to pass values
1074 // to the function
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1075 for (unsigned i = 0, e = Args.size(); i != e; ++i, ++OIdx) {
1076 EVT VT = Outs[OIdx].VT;
1077 Type *Ty = Args[i].Ty;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1078
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1079 if (Outs[OIdx].Flags.isByVal() == false) {
1080 if (Ty->isAggregateType()) {
1081 // aggregate
1082 SmallVector<EVT, 16> vtparts;
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1083 SmallVector<uint64_t, 16> Offsets;
1084 ComputePTXValueVTs(*this, Ty, vtparts, &Offsets, 0);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1085
1086 unsigned align = getArgumentAlignment(Callee, CS, Ty, paramCount + 1);
1087 // declare .param .align <align> .b8 .param<n>[<size>];
1088 unsigned sz = TD->getTypeAllocSize(Ty);
1089 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1090 SDValue DeclareParamOps[] = { Chain, DAG.getConstant(align, MVT::i32),
1091 DAG.getConstant(paramCount, MVT::i32),
1092 DAG.getConstant(sz, MVT::i32), InFlag };
1093 Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs,
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1094 DeclareParamOps);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1095 InFlag = Chain.getValue(1);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1096 for (unsigned j = 0, je = vtparts.size(); j != je; ++j) {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1097 EVT elemtype = vtparts[j];
Justin Holewinski9982f062014-06-27 19:36:25 +0000[diff] [blame]1098 unsigned ArgAlign = GreatestCommonDivisor64(align, Offsets[j]);
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1099 if (elemtype.isInteger() && (sz < 8))
1100 sz = 8;
1101 SDValue StVal = OutVals[OIdx];
1102 if (elemtype.getSizeInBits() < 16) {
1103 StVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, StVal);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1104 }
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1105 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1106 SDValue CopyParamOps[] = { Chain,
1107 DAG.getConstant(paramCount, MVT::i32),
1108 DAG.getConstant(Offsets[j], MVT::i32),
1109 StVal, InFlag };
1110 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl,
1111 CopyParamVTs, CopyParamOps,
1112 elemtype, MachinePointerInfo(),
1113 ArgAlign);
1114 InFlag = Chain.getValue(1);
1115 ++OIdx;
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1116 }
1117 if (vtparts.size() > 0)
1118 --OIdx;
1119 ++paramCount;
1120 continue;
1121 }
1122 if (Ty->isVectorTy()) {
1123 EVT ObjectVT = getValueType(Ty);
1124 unsigned align = getArgumentAlignment(Callee, CS, Ty, paramCount + 1);
1125 // declare .param .align <align> .b8 .param<n>[<size>];
1126 unsigned sz = TD->getTypeAllocSize(Ty);
1127 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1128 SDValue DeclareParamOps[] = { Chain, DAG.getConstant(align, MVT::i32),
1129 DAG.getConstant(paramCount, MVT::i32),
1130 DAG.getConstant(sz, MVT::i32), InFlag };
1131 Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs,
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1132 DeclareParamOps);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1133 InFlag = Chain.getValue(1);
1134 unsigned NumElts = ObjectVT.getVectorNumElements();
1135 EVT EltVT = ObjectVT.getVectorElementType();
1136 EVT MemVT = EltVT;
1137 bool NeedExtend = false;
1138 if (EltVT.getSizeInBits() < 16) {
1139 NeedExtend = true;
1140 EltVT = MVT::i16;
1141 }
1142
1143 // V1 store
1144 if (NumElts == 1) {
1145 SDValue Elt = OutVals[OIdx++];
1146 if (NeedExtend)
1147 Elt = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt);
1148
1149 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1150 SDValue CopyParamOps[] = { Chain,
1151 DAG.getConstant(paramCount, MVT::i32),
1152 DAG.getConstant(0, MVT::i32), Elt,
1153 InFlag };
1154 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl,
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]1155 CopyParamVTs, CopyParamOps,
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1156 MemVT, MachinePointerInfo());
1157 InFlag = Chain.getValue(1);
1158 } else if (NumElts == 2) {
1159 SDValue Elt0 = OutVals[OIdx++];
1160 SDValue Elt1 = OutVals[OIdx++];
1161 if (NeedExtend) {
1162 Elt0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt0);
1163 Elt1 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt1);
1164 }
1165
1166 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1167 SDValue CopyParamOps[] = { Chain,
1168 DAG.getConstant(paramCount, MVT::i32),
1169 DAG.getConstant(0, MVT::i32), Elt0, Elt1,
1170 InFlag };
1171 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParamV2, dl,
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]1172 CopyParamVTs, CopyParamOps,
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1173 MemVT, MachinePointerInfo());
1174 InFlag = Chain.getValue(1);
1175 } else {
1176 unsigned curOffset = 0;
1177 // V4 stores
1178 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and
1179 // the
1180 // vector will be expanded to a power of 2 elements, so we know we can
1181 // always round up to the next multiple of 4 when creating the vector
1182 // stores.
1183 // e.g. 4 elem => 1 st.v4
1184 // 6 elem => 2 st.v4
1185 // 8 elem => 2 st.v4
1186 // 11 elem => 3 st.v4
1187 unsigned VecSize = 4;
1188 if (EltVT.getSizeInBits() == 64)
1189 VecSize = 2;
1190
1191 // This is potentially only part of a vector, so assume all elements
1192 // are packed together.
1193 unsigned PerStoreOffset = MemVT.getStoreSizeInBits() / 8 * VecSize;
1194
1195 for (unsigned i = 0; i < NumElts; i += VecSize) {
1196 // Get values
1197 SDValue StoreVal;
1198 SmallVector<SDValue, 8> Ops;
1199 Ops.push_back(Chain);
1200 Ops.push_back(DAG.getConstant(paramCount, MVT::i32));
1201 Ops.push_back(DAG.getConstant(curOffset, MVT::i32));
1202
1203 unsigned Opc = NVPTXISD::StoreParamV2;
1204
1205 StoreVal = OutVals[OIdx++];
1206 if (NeedExtend)
1207 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1208 Ops.push_back(StoreVal);
1209
1210 if (i + 1 < NumElts) {
1211 StoreVal = OutVals[OIdx++];
1212 if (NeedExtend)
1213 StoreVal =
1214 DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1215 } else {
1216 StoreVal = DAG.getUNDEF(EltVT);
1217 }
1218 Ops.push_back(StoreVal);
1219
1220 if (VecSize == 4) {
1221 Opc = NVPTXISD::StoreParamV4;
1222 if (i + 2 < NumElts) {
1223 StoreVal = OutVals[OIdx++];
1224 if (NeedExtend)
1225 StoreVal =
1226 DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1227 } else {
1228 StoreVal = DAG.getUNDEF(EltVT);
1229 }
1230 Ops.push_back(StoreVal);
1231
1232 if (i + 3 < NumElts) {
1233 StoreVal = OutVals[OIdx++];
1234 if (NeedExtend)
1235 StoreVal =
1236 DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
1237 } else {
1238 StoreVal = DAG.getUNDEF(EltVT);
1239 }
1240 Ops.push_back(StoreVal);
1241 }
1242
Justin Holewinskidff28d22013-07-01 12:59:01 +0000[diff] [blame]1243 Ops.push_back(InFlag);
1244
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1245 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]1246 Chain = DAG.getMemIntrinsicNode(Opc, dl, CopyParamVTs, Ops,
1247 MemVT, MachinePointerInfo());
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1248 InFlag = Chain.getValue(1);
1249 curOffset += PerStoreOffset;
1250 }
1251 }
1252 ++paramCount;
1253 --OIdx;
1254 continue;
1255 }
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1256 // Plain scalar
1257 // for ABI, declare .param .b<size> .param<n>;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1258 unsigned sz = VT.getSizeInBits();
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1259 bool needExtend = false;
1260 if (VT.isInteger()) {
1261 if (sz < 16)
1262 needExtend = true;
1263 if (sz < 32)
1264 sz = 32;
1265 }
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1266 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1267 SDValue DeclareParamOps[] = { Chain,
1268 DAG.getConstant(paramCount, MVT::i32),
1269 DAG.getConstant(sz, MVT::i32),
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1270 DAG.getConstant(0, MVT::i32), InFlag };
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1271 Chain = DAG.getNode(NVPTXISD::DeclareScalarParam, dl, DeclareParamVTs,
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1272 DeclareParamOps);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1273 InFlag = Chain.getValue(1);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1274 SDValue OutV = OutVals[OIdx];
1275 if (needExtend) {
1276 // zext/sext i1 to i16
1277 unsigned opc = ISD::ZERO_EXTEND;
1278 if (Outs[OIdx].Flags.isSExt())
1279 opc = ISD::SIGN_EXTEND;
1280 OutV = DAG.getNode(opc, dl, MVT::i16, OutV);
1281 }
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1282 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1283 SDValue CopyParamOps[] = { Chain, DAG.getConstant(paramCount, MVT::i32),
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1284 DAG.getConstant(0, MVT::i32), OutV, InFlag };
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1285
1286 unsigned opcode = NVPTXISD::StoreParam;
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1287 if (Outs[OIdx].Flags.isZExt())
1288 opcode = NVPTXISD::StoreParamU32;
1289 else if (Outs[OIdx].Flags.isSExt())
1290 opcode = NVPTXISD::StoreParamS32;
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]1291 Chain = DAG.getMemIntrinsicNode(opcode, dl, CopyParamVTs, CopyParamOps,
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1292 VT, MachinePointerInfo());
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1293
1294 InFlag = Chain.getValue(1);
1295 ++paramCount;
1296 continue;
1297 }
1298 // struct or vector
1299 SmallVector<EVT, 16> vtparts;
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1300 SmallVector<uint64_t, 16> Offsets;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1301 const PointerType *PTy = dyn_cast<PointerType>(Args[i].Ty);
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1302 assert(PTy && "Type of a byval parameter should be pointer");
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1303 ComputePTXValueVTs(*this, PTy->getElementType(), vtparts, &Offsets, 0);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1304
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1305 // declare .param .align <align> .b8 .param<n>[<size>];
1306 unsigned sz = Outs[OIdx].Flags.getByValSize();
1307 SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1308 unsigned ArgAlign = Outs[OIdx].Flags.getByValAlign();
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1309 // The ByValAlign in the Outs[OIdx].Flags is alway set at this point,
1310 // so we don't need to worry about natural alignment or not.
1311 // See TargetLowering::LowerCallTo().
1312 SDValue DeclareParamOps[] = {
1313 Chain, DAG.getConstant(Outs[OIdx].Flags.getByValAlign(), MVT::i32),
1314 DAG.getConstant(paramCount, MVT::i32), DAG.getConstant(sz, MVT::i32),
1315 InFlag
1316 };
1317 Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs,
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1318 DeclareParamOps);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1319 InFlag = Chain.getValue(1);
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1320 for (unsigned j = 0, je = vtparts.size(); j != je; ++j) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1321 EVT elemtype = vtparts[j];
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1322 int curOffset = Offsets[j];
Justin Holewinski9982f062014-06-27 19:36:25 +0000[diff] [blame]1323 unsigned PartAlign = GreatestCommonDivisor64(ArgAlign, curOffset);
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1324 SDValue srcAddr =
1325 DAG.getNode(ISD::ADD, dl, getPointerTy(), OutVals[OIdx],
1326 DAG.getConstant(curOffset, getPointerTy()));
1327 SDValue theVal = DAG.getLoad(elemtype, dl, tempChain, srcAddr,
1328 MachinePointerInfo(), false, false, false,
1329 PartAlign);
1330 if (elemtype.getSizeInBits() < 16) {
1331 theVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, theVal);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1332 }
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1333 SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1334 SDValue CopyParamOps[] = { Chain, DAG.getConstant(paramCount, MVT::i32),
1335 DAG.getConstant(curOffset, MVT::i32), theVal,
1336 InFlag };
1337 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl, CopyParamVTs,
1338 CopyParamOps, elemtype,
1339 MachinePointerInfo());
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1340
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1341 InFlag = Chain.getValue(1);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1342 }
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1343 ++paramCount;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1344 }
1345
1346 GlobalAddressSDNode *Func = dyn_cast<GlobalAddressSDNode>(Callee.getNode());
1347 unsigned retAlignment = 0;
1348
1349 // Handle Result
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1350 if (Ins.size() > 0) {
1351 SmallVector<EVT, 16> resvtparts;
1352 ComputeValueVTs(*this, retTy, resvtparts);
1353
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1354 // Declare
1355 // .param .align 16 .b8 retval0[<size-in-bytes>], or
1356 // .param .b<size-in-bits> retval0
1357 unsigned resultsz = TD->getTypeAllocSizeInBits(retTy);
Rafael Espindola08013342013-12-07 19:34:20 +0000[diff] [blame]1358 if (retTy->isSingleValueType()) {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1359 // Scalar needs to be at least 32bit wide
1360 if (resultsz < 32)
1361 resultsz = 32;
1362 SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1363 SDValue DeclareRetOps[] = { Chain, DAG.getConstant(1, MVT::i32),
1364 DAG.getConstant(resultsz, MVT::i32),
1365 DAG.getConstant(0, MVT::i32), InFlag };
1366 Chain = DAG.getNode(NVPTXISD::DeclareRet, dl, DeclareRetVTs,
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1367 DeclareRetOps);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1368 InFlag = Chain.getValue(1);
1369 } else {
1370 retAlignment = getArgumentAlignment(Callee, CS, retTy, 0);
1371 SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1372 SDValue DeclareRetOps[] = { Chain,
1373 DAG.getConstant(retAlignment, MVT::i32),
1374 DAG.getConstant(resultsz / 8, MVT::i32),
1375 DAG.getConstant(0, MVT::i32), InFlag };
1376 Chain = DAG.getNode(NVPTXISD::DeclareRetParam, dl, DeclareRetVTs,
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1377 DeclareRetOps);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1378 InFlag = Chain.getValue(1);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1379 }
1380 }
1381
1382 if (!Func) {
1383 // This is indirect function call case : PTX requires a prototype of the
1384 // form
1385 // proto_0 : .callprototype(.param .b32 _) _ (.param .b32 _);
1386 // to be emitted, and the label has to used as the last arg of call
1387 // instruction.
Justin Holewinski3d49e5c2013-11-15 12:30:04 +0000[diff] [blame]1388 // The prototype is embedded in a string and put as the operand for a
1389 // CallPrototype SDNode which will print out to the value of the string.
1390 SDVTList ProtoVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1391 std::string Proto = getPrototype(retTy, Args, Outs, retAlignment, CS);
1392 const char *ProtoStr =
1393 nvTM->getManagedStrPool()->getManagedString(Proto.c_str())->c_str();
1394 SDValue ProtoOps[] = {
1395 Chain, DAG.getTargetExternalSymbol(ProtoStr, MVT::i32), InFlag,
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1396 };
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1397 Chain = DAG.getNode(NVPTXISD::CallPrototype, dl, ProtoVTs, ProtoOps);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1398 InFlag = Chain.getValue(1);
1399 }
1400 // Op to just print "call"
1401 SDVTList PrintCallVTs = DAG.getVTList(MVT::Other, MVT::Glue);
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1402 SDValue PrintCallOps[] = {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1403 Chain, DAG.getConstant((Ins.size() == 0) ? 0 : 1, MVT::i32), InFlag
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1404 };
1405 Chain = DAG.getNode(Func ? (NVPTXISD::PrintCallUni) : (NVPTXISD::PrintCall),
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1406 dl, PrintCallVTs, PrintCallOps);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1407 InFlag = Chain.getValue(1);
1408
1409 // Ops to print out the function name
1410 SDVTList CallVoidVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1411 SDValue CallVoidOps[] = { Chain, Callee, InFlag };
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1412 Chain = DAG.getNode(NVPTXISD::CallVoid, dl, CallVoidVTs, CallVoidOps);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1413 InFlag = Chain.getValue(1);
1414
1415 // Ops to print out the param list
1416 SDVTList CallArgBeginVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1417 SDValue CallArgBeginOps[] = { Chain, InFlag };
1418 Chain = DAG.getNode(NVPTXISD::CallArgBegin, dl, CallArgBeginVTs,
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1419 CallArgBeginOps);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1420 InFlag = Chain.getValue(1);
1421
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1422 for (unsigned i = 0, e = paramCount; i != e; ++i) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1423 unsigned opcode;
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1424 if (i == (e - 1))
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1425 opcode = NVPTXISD::LastCallArg;
1426 else
1427 opcode = NVPTXISD::CallArg;
1428 SDVTList CallArgVTs = DAG.getVTList(MVT::Other, MVT::Glue);
1429 SDValue CallArgOps[] = { Chain, DAG.getConstant(1, MVT::i32),
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1430 DAG.getConstant(i, MVT::i32), InFlag };
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1431 Chain = DAG.getNode(opcode, dl, CallArgVTs, CallArgOps);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1432 InFlag = Chain.getValue(1);
1433 }
1434 SDVTList CallArgEndVTs = DAG.getVTList(MVT::Other, MVT::Glue);
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1435 SDValue CallArgEndOps[] = { Chain, DAG.getConstant(Func ? 1 : 0, MVT::i32),
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1436 InFlag };
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1437 Chain = DAG.getNode(NVPTXISD::CallArgEnd, dl, CallArgEndVTs, CallArgEndOps);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1438 InFlag = Chain.getValue(1);
1439
1440 if (!Func) {
1441 SDVTList PrototypeVTs = DAG.getVTList(MVT::Other, MVT::Glue);
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1442 SDValue PrototypeOps[] = { Chain, DAG.getConstant(uniqueCallSite, MVT::i32),
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1443 InFlag };
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1444 Chain = DAG.getNode(NVPTXISD::Prototype, dl, PrototypeVTs, PrototypeOps);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1445 InFlag = Chain.getValue(1);
1446 }
1447
1448 // Generate loads from param memory/moves from registers for result
1449 if (Ins.size() > 0) {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1450 if (retTy && retTy->isVectorTy()) {
1451 EVT ObjectVT = getValueType(retTy);
1452 unsigned NumElts = ObjectVT.getVectorNumElements();
1453 EVT EltVT = ObjectVT.getVectorElementType();
Benjamin Kramer3cc579a2013-06-29 22:51:12 +0000[diff] [blame]1454 assert(nvTM->getTargetLowering()->getNumRegisters(F->getContext(),
1455 ObjectVT) == NumElts &&
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1456 "Vector was not scalarized");
1457 unsigned sz = EltVT.getSizeInBits();
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1458 bool needTruncate = sz < 8 ? true : false;
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1459
1460 if (NumElts == 1) {
1461 // Just a simple load
Craig Topper59f626d2014-04-26 19:29:47 +0000[diff] [blame]1462 SmallVector<EVT, 4> LoadRetVTs;
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1463 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1464 // If loading i1/i8 result, generate
1465 // load.b8 i16
1466 // if i1
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1467 // trunc i16 to i1
1468 LoadRetVTs.push_back(MVT::i16);
1469 } else
1470 LoadRetVTs.push_back(EltVT);
1471 LoadRetVTs.push_back(MVT::Other);
1472 LoadRetVTs.push_back(MVT::Glue);
Craig Topper59f626d2014-04-26 19:29:47 +0000[diff] [blame]1473 SmallVector<SDValue, 4> LoadRetOps;
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1474 LoadRetOps.push_back(Chain);
1475 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1476 LoadRetOps.push_back(DAG.getConstant(0, MVT::i32));
1477 LoadRetOps.push_back(InFlag);
1478 SDValue retval = DAG.getMemIntrinsicNode(
1479 NVPTXISD::LoadParam, dl,
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]1480 DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo());
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1481 Chain = retval.getValue(1);
1482 InFlag = retval.getValue(2);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1483 SDValue Ret0 = retval;
1484 if (needTruncate)
1485 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Ret0);
1486 InVals.push_back(Ret0);
1487 } else if (NumElts == 2) {
1488 // LoadV2
Craig Topper59f626d2014-04-26 19:29:47 +0000[diff] [blame]1489 SmallVector<EVT, 4> LoadRetVTs;
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1490 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1491 // If loading i1/i8 result, generate
1492 // load.b8 i16
1493 // if i1
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1494 // trunc i16 to i1
1495 LoadRetVTs.push_back(MVT::i16);
1496 LoadRetVTs.push_back(MVT::i16);
1497 } else {
1498 LoadRetVTs.push_back(EltVT);
1499 LoadRetVTs.push_back(EltVT);
1500 }
1501 LoadRetVTs.push_back(MVT::Other);
1502 LoadRetVTs.push_back(MVT::Glue);
Craig Topper59f626d2014-04-26 19:29:47 +0000[diff] [blame]1503 SmallVector<SDValue, 4> LoadRetOps;
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1504 LoadRetOps.push_back(Chain);
1505 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1506 LoadRetOps.push_back(DAG.getConstant(0, MVT::i32));
1507 LoadRetOps.push_back(InFlag);
1508 SDValue retval = DAG.getMemIntrinsicNode(
1509 NVPTXISD::LoadParamV2, dl,
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]1510 DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo());
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1511 Chain = retval.getValue(2);
1512 InFlag = retval.getValue(3);
1513 SDValue Ret0 = retval.getValue(0);
1514 SDValue Ret1 = retval.getValue(1);
1515 if (needTruncate) {
1516 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret0);
1517 InVals.push_back(Ret0);
1518 Ret1 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret1);
1519 InVals.push_back(Ret1);
1520 } else {
1521 InVals.push_back(Ret0);
1522 InVals.push_back(Ret1);
1523 }
1524 } else {
1525 // Split into N LoadV4
1526 unsigned Ofst = 0;
1527 unsigned VecSize = 4;
1528 unsigned Opc = NVPTXISD::LoadParamV4;
1529 if (EltVT.getSizeInBits() == 64) {
1530 VecSize = 2;
1531 Opc = NVPTXISD::LoadParamV2;
1532 }
1533 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize);
1534 for (unsigned i = 0; i < NumElts; i += VecSize) {
1535 SmallVector<EVT, 8> LoadRetVTs;
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1536 if (EltVT == MVT::i1 || EltVT == MVT::i8) {
1537 // If loading i1/i8 result, generate
1538 // load.b8 i16
1539 // if i1
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1540 // trunc i16 to i1
1541 for (unsigned j = 0; j < VecSize; ++j)
1542 LoadRetVTs.push_back(MVT::i16);
1543 } else {
1544 for (unsigned j = 0; j < VecSize; ++j)
1545 LoadRetVTs.push_back(EltVT);
1546 }
1547 LoadRetVTs.push_back(MVT::Other);
1548 LoadRetVTs.push_back(MVT::Glue);
1549 SmallVector<SDValue, 4> LoadRetOps;
1550 LoadRetOps.push_back(Chain);
1551 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
1552 LoadRetOps.push_back(DAG.getConstant(Ofst, MVT::i32));
1553 LoadRetOps.push_back(InFlag);
1554 SDValue retval = DAG.getMemIntrinsicNode(
Craig Topperabb4ac72014-04-16 06:10:51 +0000[diff] [blame]1555 Opc, dl, DAG.getVTList(LoadRetVTs),
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]1556 LoadRetOps, EltVT, MachinePointerInfo());
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1557 if (VecSize == 2) {
1558 Chain = retval.getValue(2);
1559 InFlag = retval.getValue(3);
1560 } else {
1561 Chain = retval.getValue(4);
1562 InFlag = retval.getValue(5);
1563 }
1564
1565 for (unsigned j = 0; j < VecSize; ++j) {
1566 if (i + j >= NumElts)
1567 break;
1568 SDValue Elt = retval.getValue(j);
1569 if (needTruncate)
1570 Elt = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Elt);
1571 InVals.push_back(Elt);
1572 }
1573 Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
1574 }
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1575 }
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1576 } else {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1577 SmallVector<EVT, 16> VTs;
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1578 SmallVector<uint64_t, 16> Offsets;
1579 ComputePTXValueVTs(*this, retTy, VTs, &Offsets, 0);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1580 assert(VTs.size() == Ins.size() && "Bad value decomposition");
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1581 unsigned RetAlign = getArgumentAlignment(Callee, CS, retTy, 0);
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1582 for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1583 unsigned sz = VTs[i].getSizeInBits();
Justin Holewinski9982f062014-06-27 19:36:25 +0000[diff] [blame]1584 unsigned AlignI = GreatestCommonDivisor64(RetAlign, Offsets[i]);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1585 bool needTruncate = sz < 8 ? true : false;
1586 if (VTs[i].isInteger() && (sz < 8))
1587 sz = 8;
1588
1589 SmallVector<EVT, 4> LoadRetVTs;
Justin Holewinskie04e4bd2013-06-28 17:58:10 +0000[diff] [blame]1590 EVT TheLoadType = VTs[i];
1591 if (retTy->isIntegerTy() &&
1592 TD->getTypeAllocSizeInBits(retTy) < 32) {
1593 // This is for integer types only, and specifically not for
1594 // aggregates.
1595 LoadRetVTs.push_back(MVT::i32);
1596 TheLoadType = MVT::i32;
1597 } else if (sz < 16) {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1598 // If loading i1/i8 result, generate
1599 // load i8 (-> i16)
1600 // trunc i16 to i1/i8
1601 LoadRetVTs.push_back(MVT::i16);
1602 } else
1603 LoadRetVTs.push_back(Ins[i].VT);
1604 LoadRetVTs.push_back(MVT::Other);
1605 LoadRetVTs.push_back(MVT::Glue);
1606
1607 SmallVector<SDValue, 4> LoadRetOps;
1608 LoadRetOps.push_back(Chain);
1609 LoadRetOps.push_back(DAG.getConstant(1, MVT::i32));
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1610 LoadRetOps.push_back(DAG.getConstant(Offsets[i], MVT::i32));
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1611 LoadRetOps.push_back(InFlag);
1612 SDValue retval = DAG.getMemIntrinsicNode(
1613 NVPTXISD::LoadParam, dl,
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]1614 DAG.getVTList(LoadRetVTs), LoadRetOps,
Justin Holewinski6e40f632014-06-27 18:35:44 +0000[diff] [blame]1615 TheLoadType, MachinePointerInfo(), AlignI);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1616 Chain = retval.getValue(1);
1617 InFlag = retval.getValue(2);
1618 SDValue Ret0 = retval.getValue(0);
1619 if (needTruncate)
1620 Ret0 = DAG.getNode(ISD::TRUNCATE, dl, Ins[i].VT, Ret0);
1621 InVals.push_back(Ret0);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1622 }
1623 }
1624 }
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1625
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1626 Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(uniqueCallSite, true),
1627 DAG.getIntPtrConstant(uniqueCallSite + 1, true),
Andrew Trickad6d08a2013-05-29 22:03:55 +0000[diff] [blame]1628 InFlag, dl);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1629 uniqueCallSite++;
1630
1631 // set isTailCall to false for now, until we figure out how to express
1632 // tail call optimization in PTX
1633 isTailCall = false;
1634 return Chain;
1635}
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1636
1637// By default CONCAT_VECTORS is lowered by ExpandVectorBuildThroughStack()
1638// (see LegalizeDAG.cpp). This is slow and uses local memory.
1639// We use extract/insert/build vector just as what LegalizeOp() does in llvm 2.5
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1640SDValue
1641NVPTXTargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1642 SDNode *Node = Op.getNode();
Andrew Trickef9de2a2013-05-25 02:42:55 +0000[diff] [blame]1643 SDLoc dl(Node);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1644 SmallVector<SDValue, 8> Ops;
1645 unsigned NumOperands = Node->getNumOperands();
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1646 for (unsigned i = 0; i < NumOperands; ++i) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1647 SDValue SubOp = Node->getOperand(i);
1648 EVT VVT = SubOp.getNode()->getValueType(0);
1649 EVT EltVT = VVT.getVectorElementType();
1650 unsigned NumSubElem = VVT.getVectorNumElements();
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1651 for (unsigned j = 0; j < NumSubElem; ++j) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1652 Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, SubOp,
1653 DAG.getIntPtrConstant(j)));
1654 }
1655 }
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]1656 return DAG.getNode(ISD::BUILD_VECTOR, dl, Node->getValueType(0), Ops);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1657}
1658
Justin Holewinski360a5cf2014-06-27 18:35:40 +0000[diff] [blame]1659/// LowerShiftRightParts - Lower SRL_PARTS, SRA_PARTS, which
1660/// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift
1661/// amount, or
1662/// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift
1663/// amount.
1664SDValue NVPTXTargetLowering::LowerShiftRightParts(SDValue Op,
1665 SelectionDAG &DAG) const {
1666 assert(Op.getNumOperands() == 3 && "Not a double-shift!");
1667 assert(Op.getOpcode() == ISD::SRA_PARTS || Op.getOpcode() == ISD::SRL_PARTS);
1668
1669 EVT VT = Op.getValueType();
1670 unsigned VTBits = VT.getSizeInBits();
1671 SDLoc dl(Op);
1672 SDValue ShOpLo = Op.getOperand(0);
1673 SDValue ShOpHi = Op.getOperand(1);
1674 SDValue ShAmt = Op.getOperand(2);
1675 unsigned Opc = (Op.getOpcode() == ISD::SRA_PARTS) ? ISD::SRA : ISD::SRL;
1676
1677 if (VTBits == 32 && nvptxSubtarget.getSmVersion() >= 35) {
1678
1679 // For 32bit and sm35, we can use the funnel shift 'shf' instruction.
1680 // {dHi, dLo} = {aHi, aLo} >> Amt
1681 // dHi = aHi >> Amt
1682 // dLo = shf.r.clamp aLo, aHi, Amt
1683
1684 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt);
1685 SDValue Lo = DAG.getNode(NVPTXISD::FUN_SHFR_CLAMP, dl, VT, ShOpLo, ShOpHi,
1686 ShAmt);
1687
1688 SDValue Ops[2] = { Lo, Hi };
1689 return DAG.getMergeValues(Ops, dl);
1690 }
1691 else {
1692
1693 // {dHi, dLo} = {aHi, aLo} >> Amt
1694 // - if (Amt>=size) then
1695 // dLo = aHi >> (Amt-size)
1696 // dHi = aHi >> Amt (this is either all 0 or all 1)
1697 // else
1698 // dLo = (aLo >>logic Amt) | (aHi << (size-Amt))
1699 // dHi = aHi >> Amt
1700
1701 SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32,
1702 DAG.getConstant(VTBits, MVT::i32), ShAmt);
1703 SDValue Tmp1 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, ShAmt);
1704 SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt,
1705 DAG.getConstant(VTBits, MVT::i32));
1706 SDValue Tmp2 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, RevShAmt);
1707 SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2);
1708 SDValue TrueVal = DAG.getNode(Opc, dl, VT, ShOpHi, ExtraShAmt);
1709
1710 SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt,
1711 DAG.getConstant(VTBits, MVT::i32), ISD::SETGE);
1712 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt);
1713 SDValue Lo = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal);
1714
1715 SDValue Ops[2] = { Lo, Hi };
1716 return DAG.getMergeValues(Ops, dl);
1717 }
1718}
1719
1720/// LowerShiftLeftParts - Lower SHL_PARTS, which
1721/// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift
1722/// amount, or
1723/// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift
1724/// amount.
1725SDValue NVPTXTargetLowering::LowerShiftLeftParts(SDValue Op,
1726 SelectionDAG &DAG) const {
1727 assert(Op.getNumOperands() == 3 && "Not a double-shift!");
1728 assert(Op.getOpcode() == ISD::SHL_PARTS);
1729
1730 EVT VT = Op.getValueType();
1731 unsigned VTBits = VT.getSizeInBits();
1732 SDLoc dl(Op);
1733 SDValue ShOpLo = Op.getOperand(0);
1734 SDValue ShOpHi = Op.getOperand(1);
1735 SDValue ShAmt = Op.getOperand(2);
1736
1737 if (VTBits == 32 && nvptxSubtarget.getSmVersion() >= 35) {
1738
1739 // For 32bit and sm35, we can use the funnel shift 'shf' instruction.
1740 // {dHi, dLo} = {aHi, aLo} << Amt
1741 // dHi = shf.l.clamp aLo, aHi, Amt
1742 // dLo = aLo << Amt
1743
1744 SDValue Hi = DAG.getNode(NVPTXISD::FUN_SHFL_CLAMP, dl, VT, ShOpLo, ShOpHi,
1745 ShAmt);
1746 SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
1747
1748 SDValue Ops[2] = { Lo, Hi };
1749 return DAG.getMergeValues(Ops, dl);
1750 }
1751 else {
1752
1753 // {dHi, dLo} = {aHi, aLo} << Amt
1754 // - if (Amt>=size) then
1755 // dLo = aLo << Amt (all 0)
1756 // dLo = aLo << (Amt-size)
1757 // else
1758 // dLo = aLo << Amt
1759 // dHi = (aHi << Amt) | (aLo >> (size-Amt))
1760
1761 SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32,
1762 DAG.getConstant(VTBits, MVT::i32), ShAmt);
1763 SDValue Tmp1 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, ShAmt);
1764 SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt,
1765 DAG.getConstant(VTBits, MVT::i32));
1766 SDValue Tmp2 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, RevShAmt);
1767 SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2);
1768 SDValue TrueVal = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ExtraShAmt);
1769
1770 SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt,
1771 DAG.getConstant(VTBits, MVT::i32), ISD::SETGE);
1772 SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
1773 SDValue Hi = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal);
1774
1775 SDValue Ops[2] = { Lo, Hi };
1776 return DAG.getMergeValues(Ops, dl);
1777 }
1778}
1779
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1780SDValue
1781NVPTXTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1782 switch (Op.getOpcode()) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1783 case ISD::RETURNADDR:
1784 return SDValue();
1785 case ISD::FRAMEADDR:
1786 return SDValue();
1787 case ISD::GlobalAddress:
1788 return LowerGlobalAddress(Op, DAG);
1789 case ISD::INTRINSIC_W_CHAIN:
1790 return Op;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1791 case ISD::BUILD_VECTOR:
1792 case ISD::EXTRACT_SUBVECTOR:
1793 return Op;
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1794 case ISD::CONCAT_VECTORS:
1795 return LowerCONCAT_VECTORS(Op, DAG);
1796 case ISD::STORE:
1797 return LowerSTORE(Op, DAG);
1798 case ISD::LOAD:
1799 return LowerLOAD(Op, DAG);
Justin Holewinski360a5cf2014-06-27 18:35:40 +0000[diff] [blame]1800 case ISD::SHL_PARTS:
1801 return LowerShiftLeftParts(Op, DAG);
1802 case ISD::SRA_PARTS:
1803 case ISD::SRL_PARTS:
1804 return LowerShiftRightParts(Op, DAG);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1805 default:
David Blaikie891d0a32012-05-04 22:34:16 +0000[diff] [blame]1806 llvm_unreachable("Custom lowering not defined for operation");
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1807 }
1808}
1809
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1810SDValue NVPTXTargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
1811 if (Op.getValueType() == MVT::i1)
1812 return LowerLOADi1(Op, DAG);
1813 else
1814 return SDValue();
1815}
1816
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]1817// v = ld i1* addr
1818// =>
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1819// v1 = ld i8* addr (-> i16)
1820// v = trunc i16 to i1
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1821SDValue NVPTXTargetLowering::LowerLOADi1(SDValue Op, SelectionDAG &DAG) const {
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]1822 SDNode *Node = Op.getNode();
1823 LoadSDNode *LD = cast<LoadSDNode>(Node);
Andrew Trickef9de2a2013-05-25 02:42:55 +0000[diff] [blame]1824 SDLoc dl(Node);
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1825 assert(LD->getExtensionType() == ISD::NON_EXTLOAD);
NAKAMURA Takumi5bbe0e12012-11-14 23:46:15 +0000[diff] [blame]1826 assert(Node->getValueType(0) == MVT::i1 &&
1827 "Custom lowering for i1 load only");
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1828 SDValue newLD =
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1829 DAG.getLoad(MVT::i16, dl, LD->getChain(), LD->getBasePtr(),
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1830 LD->getPointerInfo(), LD->isVolatile(), LD->isNonTemporal(),
1831 LD->isInvariant(), LD->getAlignment());
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]1832 SDValue result = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, newLD);
1833 // The legalizer (the caller) is expecting two values from the legalized
1834 // load, so we build a MergeValues node for it. See ExpandUnalignedLoad()
1835 // in LegalizeDAG.cpp which also uses MergeValues.
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1836 SDValue Ops[] = { result, LD->getChain() };
Craig Topper64941d92014-04-27 19:20:57 +0000[diff] [blame]1837 return DAG.getMergeValues(Ops, dl);
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]1838}
1839
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1840SDValue NVPTXTargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const {
1841 EVT ValVT = Op.getOperand(1).getValueType();
1842 if (ValVT == MVT::i1)
1843 return LowerSTOREi1(Op, DAG);
1844 else if (ValVT.isVector())
1845 return LowerSTOREVector(Op, DAG);
1846 else
1847 return SDValue();
1848}
1849
1850SDValue
1851NVPTXTargetLowering::LowerSTOREVector(SDValue Op, SelectionDAG &DAG) const {
1852 SDNode *N = Op.getNode();
1853 SDValue Val = N->getOperand(1);
Andrew Trickef9de2a2013-05-25 02:42:55 +0000[diff] [blame]1854 SDLoc DL(N);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1855 EVT ValVT = Val.getValueType();
1856
1857 if (ValVT.isVector()) {
1858 // We only handle "native" vector sizes for now, e.g. <4 x double> is not
1859 // legal. We can (and should) split that into 2 stores of <2 x double> here
1860 // but I'm leaving that as a TODO for now.
1861 if (!ValVT.isSimple())
1862 return SDValue();
1863 switch (ValVT.getSimpleVT().SimpleTy) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1864 default:
1865 return SDValue();
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1866 case MVT::v2i8:
1867 case MVT::v2i16:
1868 case MVT::v2i32:
1869 case MVT::v2i64:
1870 case MVT::v2f32:
1871 case MVT::v2f64:
1872 case MVT::v4i8:
1873 case MVT::v4i16:
1874 case MVT::v4i32:
1875 case MVT::v4f32:
1876 // This is a "native" vector type
1877 break;
1878 }
1879
Justin Holewinskiac451062014-07-16 19:45:35 +0000[diff] [blame]1880 MemSDNode *MemSD = cast<MemSDNode>(N);
1881 const DataLayout *TD = getDataLayout();
1882
1883 unsigned Align = MemSD->getAlignment();
1884 unsigned PrefAlign =
1885 TD->getPrefTypeAlignment(ValVT.getTypeForEVT(*DAG.getContext()));
1886 if (Align < PrefAlign) {
1887 // This store is not sufficiently aligned, so bail out and let this vector
1888 // store be scalarized. Note that we may still be able to emit smaller
1889 // vector stores. For example, if we are storing a <4 x float> with an
1890 // alignment of 8, this check will fail but the legalizer will try again
1891 // with 2 x <2 x float>, which will succeed with an alignment of 8.
1892 return SDValue();
1893 }
1894
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1895 unsigned Opcode = 0;
1896 EVT EltVT = ValVT.getVectorElementType();
1897 unsigned NumElts = ValVT.getVectorNumElements();
1898
1899 // Since StoreV2 is a target node, we cannot rely on DAG type legalization.
1900 // Therefore, we must ensure the type is legal. For i1 and i8, we set the
Alp Tokercb402912014-01-24 17:20:08 +0000[diff] [blame]1901 // stored type to i16 and propagate the "real" type as the memory type.
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]1902 bool NeedExt = false;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1903 if (EltVT.getSizeInBits() < 16)
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]1904 NeedExt = true;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1905
1906 switch (NumElts) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1907 default:
1908 return SDValue();
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1909 case 2:
1910 Opcode = NVPTXISD::StoreV2;
1911 break;
1912 case 4: {
1913 Opcode = NVPTXISD::StoreV4;
1914 break;
1915 }
1916 }
1917
1918 SmallVector<SDValue, 8> Ops;
1919
1920 // First is the chain
1921 Ops.push_back(N->getOperand(0));
1922
1923 // Then the split values
1924 for (unsigned i = 0; i < NumElts; ++i) {
1925 SDValue ExtVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, EltVT, Val,
1926 DAG.getIntPtrConstant(i));
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]1927 if (NeedExt)
1928 ExtVal = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i16, ExtVal);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1929 Ops.push_back(ExtVal);
1930 }
1931
1932 // Then any remaining arguments
1933 for (unsigned i = 2, e = N->getNumOperands(); i != e; ++i) {
1934 Ops.push_back(N->getOperand(i));
1935 }
1936
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1937 SDValue NewSt = DAG.getMemIntrinsicNode(
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]1938 Opcode, DL, DAG.getVTList(MVT::Other), Ops,
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1939 MemSD->getMemoryVT(), MemSD->getMemOperand());
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]1940
1941 //return DCI.CombineTo(N, NewSt, true);
1942 return NewSt;
1943 }
1944
1945 return SDValue();
1946}
1947
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]1948// st i1 v, addr
1949// =>
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1950// v1 = zxt v to i16
1951// st.u8 i16, addr
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1952SDValue NVPTXTargetLowering::LowerSTOREi1(SDValue Op, SelectionDAG &DAG) const {
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]1953 SDNode *Node = Op.getNode();
Andrew Trickef9de2a2013-05-25 02:42:55 +0000[diff] [blame]1954 SDLoc dl(Node);
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]1955 StoreSDNode *ST = cast<StoreSDNode>(Node);
1956 SDValue Tmp1 = ST->getChain();
1957 SDValue Tmp2 = ST->getBasePtr();
1958 SDValue Tmp3 = ST->getValue();
NAKAMURA Takumi5bbe0e12012-11-14 23:46:15 +0000[diff] [blame]1959 assert(Tmp3.getValueType() == MVT::i1 && "Custom lowering for i1 store only");
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]1960 unsigned Alignment = ST->getAlignment();
1961 bool isVolatile = ST->isVolatile();
1962 bool isNonTemporal = ST->isNonTemporal();
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]1963 Tmp3 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Tmp3);
1964 SDValue Result = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2,
1965 ST->getPointerInfo(), MVT::i8, isNonTemporal,
1966 isVolatile, Alignment);
Justin Holewinskic6462aa2012-11-14 19:19:16 +0000[diff] [blame]1967 return Result;
1968}
1969
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1970SDValue NVPTXTargetLowering::getExtSymb(SelectionDAG &DAG, const char *inname,
1971 int idx, EVT v) const {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1972 std::string *name = nvTM->getManagedStrPool()->getManagedString(inname);
1973 std::stringstream suffix;
1974 suffix << idx;
1975 *name += suffix.str();
1976 return DAG.getTargetExternalSymbol(name->c_str(), v);
1977}
1978
1979SDValue
1980NVPTXTargetLowering::getParamSymbol(SelectionDAG &DAG, int idx, EVT v) const {
Justin Holewinskia2a63d22013-08-06 14:13:27 +0000[diff] [blame]1981 std::string ParamSym;
1982 raw_string_ostream ParamStr(ParamSym);
1983
1984 ParamStr << DAG.getMachineFunction().getName() << "_param_" << idx;
1985 ParamStr.flush();
1986
1987 std::string *SavedStr =
1988 nvTM->getManagedStrPool()->getManagedString(ParamSym.c_str());
1989 return DAG.getTargetExternalSymbol(SavedStr->c_str(), v);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1990}
1991
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1992SDValue NVPTXTargetLowering::getParamHelpSymbol(SelectionDAG &DAG, int idx) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1993 return getExtSymb(DAG, ".HLPPARAM", idx);
1994}
1995
1996// Check to see if the kernel argument is image*_t or sampler_t
1997
1998bool llvm::isImageOrSamplerVal(const Value *arg, const Module *context) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]1999 static const char *const specialTypes[] = { "struct._image2d_t",
2000 "struct._image3d_t",
2001 "struct._sampler_t" };
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2002
2003 const Type *Ty = arg->getType();
2004 const PointerType *PTy = dyn_cast<PointerType>(Ty);
2005
2006 if (!PTy)
2007 return false;
2008
2009 if (!context)
2010 return false;
2011
2012 const StructType *STy = dyn_cast<StructType>(PTy->getElementType());
Justin Holewinskifb711152012-12-05 20:50:28 +0000[diff] [blame]2013 const std::string TypeName = STy && !STy->isLiteral() ? STy->getName() : "";
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2014
Craig Toppere4260f92012-05-24 04:22:05 +0000[diff] [blame]2015 for (int i = 0, e = array_lengthof(specialTypes); i != e; ++i)
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2016 if (TypeName == specialTypes[i])
2017 return true;
2018
2019 return false;
2020}
2021
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]2022SDValue NVPTXTargetLowering::LowerFormalArguments(
2023 SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
Andrew Trickef9de2a2013-05-25 02:42:55 +0000[diff] [blame]2024 const SmallVectorImpl<ISD::InputArg> &Ins, SDLoc dl, SelectionDAG &DAG,
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]2025 SmallVectorImpl<SDValue> &InVals) const {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2026 MachineFunction &MF = DAG.getMachineFunction();
Micah Villmowcdfe20b2012-10-08 16:38:25 +0000[diff] [blame]2027 const DataLayout *TD = getDataLayout();
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2028
2029 const Function *F = MF.getFunction();
Bill Wendlinge94d8432012-12-07 23:16:57 +0000[diff] [blame]2030 const AttributeSet &PAL = F->getAttributes();
Eric Christopher2ecb77e2014-06-27 03:45:49 +0000[diff] [blame]2031 const TargetLowering *TLI = DAG.getTarget().getTargetLowering();
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2032
2033 SDValue Root = DAG.getRoot();
2034 std::vector<SDValue> OutChains;
2035
2036 bool isKernel = llvm::isKernelFunction(*F);
2037 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2038 assert(isABI && "Non-ABI compilation is not supported");
2039 if (!isABI)
2040 return Chain;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2041
2042 std::vector<Type *> argTypes;
2043 std::vector<const Argument *> theArgs;
2044 for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end();
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]2045 I != E; ++I) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2046 theArgs.push_back(I);
2047 argTypes.push_back(I->getType());
2048 }
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2049 // argTypes.size() (or theArgs.size()) and Ins.size() need not match.
2050 // Ins.size() will be larger
2051 // * if there is an aggregate argument with multiple fields (each field
2052 // showing up separately in Ins)
2053 // * if there is a vector argument with more than typical vector-length
2054 // elements (generally if more than 4) where each vector element is
2055 // individually present in Ins.
2056 // So a different index should be used for indexing into Ins.
2057 // See similar issue in LowerCall.
2058 unsigned InsIdx = 0;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2059
2060 int idx = 0;
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2061 for (unsigned i = 0, e = theArgs.size(); i != e; ++i, ++idx, ++InsIdx) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2062 Type *Ty = argTypes[i];
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2063
2064 // If the kernel argument is image*_t or sampler_t, convert it to
2065 // a i32 constant holding the parameter position. This can later
2066 // matched in the AsmPrinter to output the correct mangled name.
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]2067 if (isImageOrSamplerVal(
2068 theArgs[i],
2069 (theArgs[i]->getParent() ? theArgs[i]->getParent()->getParent()
Craig Topper062a2ba2014-04-25 05:30:21 +0000[diff] [blame]2070 : nullptr))) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2071 assert(isKernel && "Only kernels can have image/sampler params");
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]2072 InVals.push_back(DAG.getConstant(i + 1, MVT::i32));
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2073 continue;
2074 }
2075
2076 if (theArgs[i]->use_empty()) {
2077 // argument is dead
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2078 if (Ty->isAggregateType()) {
2079 SmallVector<EVT, 16> vtparts;
2080
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2081 ComputePTXValueVTs(*this, Ty, vtparts);
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2082 assert(vtparts.size() > 0 && "empty aggregate type not expected");
2083 for (unsigned parti = 0, parte = vtparts.size(); parti != parte;
2084 ++parti) {
Justin Holewinskib5db95e2014-06-27 18:36:04 +0000[diff] [blame]2085 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2086 ++InsIdx;
Justin Holewinskie9884092013-03-24 21:17:47 +0000[diff] [blame]2087 }
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2088 if (vtparts.size() > 0)
2089 --InsIdx;
2090 continue;
Justin Holewinskie9884092013-03-24 21:17:47 +0000[diff] [blame]2091 }
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2092 if (Ty->isVectorTy()) {
2093 EVT ObjectVT = getValueType(Ty);
2094 unsigned NumRegs = TLI->getNumRegisters(F->getContext(), ObjectVT);
2095 for (unsigned parti = 0; parti < NumRegs; ++parti) {
2096 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
2097 ++InsIdx;
2098 }
2099 if (NumRegs > 0)
2100 --InsIdx;
2101 continue;
2102 }
2103 InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT));
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2104 continue;
2105 }
2106
2107 // In the following cases, assign a node order of "idx+1"
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2108 // to newly created nodes. The SDNodes for params have to
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2109 // appear in the same order as their order of appearance
2110 // in the original function. "idx+1" holds that order.
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]2111 if (PAL.hasAttribute(i + 1, Attribute::ByVal) == false) {
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2112 if (Ty->isAggregateType()) {
2113 SmallVector<EVT, 16> vtparts;
2114 SmallVector<uint64_t, 16> offsets;
2115
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2116 // NOTE: Here, we lose the ability to issue vector loads for vectors
2117 // that are a part of a struct. This should be investigated in the
2118 // future.
2119 ComputePTXValueVTs(*this, Ty, vtparts, &offsets, 0);
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2120 assert(vtparts.size() > 0 && "empty aggregate type not expected");
2121 bool aggregateIsPacked = false;
2122 if (StructType *STy = llvm::dyn_cast<StructType>(Ty))
2123 aggregateIsPacked = STy->isPacked();
2124
2125 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2126 for (unsigned parti = 0, parte = vtparts.size(); parti != parte;
2127 ++parti) {
2128 EVT partVT = vtparts[parti];
2129 Value *srcValue = Constant::getNullValue(
2130 PointerType::get(partVT.getTypeForEVT(F->getContext()),
2131 llvm::ADDRESS_SPACE_PARAM));
2132 SDValue srcAddr =
2133 DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2134 DAG.getConstant(offsets[parti], getPointerTy()));
2135 unsigned partAlign =
2136 aggregateIsPacked ? 1
2137 : TD->getABITypeAlignment(
2138 partVT.getTypeForEVT(F->getContext()));
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]2139 SDValue p;
2140 if (Ins[InsIdx].VT.getSizeInBits() > partVT.getSizeInBits()) {
2141 ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ?
2142 ISD::SEXTLOAD : ISD::ZEXTLOAD;
2143 p = DAG.getExtLoad(ExtOp, dl, Ins[InsIdx].VT, Root, srcAddr,
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2144 MachinePointerInfo(srcValue), partVT, false,
Louis Gerbarg67474e32014-07-31 21:45:05 +0000[diff] [blame^]2145 false, false, partAlign);
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]2146 } else {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2147 p = DAG.getLoad(partVT, dl, Root, srcAddr,
2148 MachinePointerInfo(srcValue), false, false, false,
2149 partAlign);
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]2150 }
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2151 if (p.getNode())
2152 p.getNode()->setIROrder(idx + 1);
2153 InVals.push_back(p);
2154 ++InsIdx;
Justin Holewinskie9884092013-03-24 21:17:47 +0000[diff] [blame]2155 }
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2156 if (vtparts.size() > 0)
2157 --InsIdx;
Justin Holewinskie9884092013-03-24 21:17:47 +0000[diff] [blame]2158 continue;
2159 }
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2160 if (Ty->isVectorTy()) {
2161 EVT ObjectVT = getValueType(Ty);
Justin Holewinskiaaaf2892013-06-25 12:22:21 +0000[diff] [blame]2162 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2163 unsigned NumElts = ObjectVT.getVectorNumElements();
2164 assert(TLI->getNumRegisters(F->getContext(), ObjectVT) == NumElts &&
2165 "Vector was not scalarized");
2166 unsigned Ofst = 0;
2167 EVT EltVT = ObjectVT.getVectorElementType();
2168
2169 // V1 load
2170 // f32 = load ...
2171 if (NumElts == 1) {
2172 // We only have one element, so just directly load it
2173 Value *SrcValue = Constant::getNullValue(PointerType::get(
2174 EltVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2175 SDValue SrcAddr = DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2176 DAG.getConstant(Ofst, getPointerTy()));
2177 SDValue P = DAG.getLoad(
2178 EltVT, dl, Root, SrcAddr, MachinePointerInfo(SrcValue), false,
2179 false, true,
2180 TD->getABITypeAlignment(EltVT.getTypeForEVT(F->getContext())));
2181 if (P.getNode())
2182 P.getNode()->setIROrder(idx + 1);
2183
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2184 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits())
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]2185 P = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, P);
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2186 InVals.push_back(P);
2187 Ofst += TD->getTypeAllocSize(EltVT.getTypeForEVT(F->getContext()));
2188 ++InsIdx;
2189 } else if (NumElts == 2) {
2190 // V2 load
2191 // f32,f32 = load ...
2192 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, 2);
2193 Value *SrcValue = Constant::getNullValue(PointerType::get(
2194 VecVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
2195 SDValue SrcAddr = DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2196 DAG.getConstant(Ofst, getPointerTy()));
2197 SDValue P = DAG.getLoad(
2198 VecVT, dl, Root, SrcAddr, MachinePointerInfo(SrcValue), false,
2199 false, true,
2200 TD->getABITypeAlignment(VecVT.getTypeForEVT(F->getContext())));
2201 if (P.getNode())
2202 P.getNode()->setIROrder(idx + 1);
2203
2204 SDValue Elt0 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2205 DAG.getIntPtrConstant(0));
2206 SDValue Elt1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2207 DAG.getIntPtrConstant(1));
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2208
2209 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits()) {
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]2210 Elt0 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt0);
2211 Elt1 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt1);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2212 }
2213
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2214 InVals.push_back(Elt0);
2215 InVals.push_back(Elt1);
2216 Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
2217 InsIdx += 2;
2218 } else {
2219 // V4 loads
2220 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and
2221 // the
2222 // vector will be expanded to a power of 2 elements, so we know we can
2223 // always round up to the next multiple of 4 when creating the vector
2224 // loads.
2225 // e.g. 4 elem => 1 ld.v4
2226 // 6 elem => 2 ld.v4
2227 // 8 elem => 2 ld.v4
2228 // 11 elem => 3 ld.v4
2229 unsigned VecSize = 4;
2230 if (EltVT.getSizeInBits() == 64) {
2231 VecSize = 2;
2232 }
2233 EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize);
2234 for (unsigned i = 0; i < NumElts; i += VecSize) {
2235 Value *SrcValue = Constant::getNullValue(
2236 PointerType::get(VecVT.getTypeForEVT(F->getContext()),
2237 llvm::ADDRESS_SPACE_PARAM));
2238 SDValue SrcAddr =
2239 DAG.getNode(ISD::ADD, dl, getPointerTy(), Arg,
2240 DAG.getConstant(Ofst, getPointerTy()));
2241 SDValue P = DAG.getLoad(
2242 VecVT, dl, Root, SrcAddr, MachinePointerInfo(SrcValue), false,
2243 false, true,
2244 TD->getABITypeAlignment(VecVT.getTypeForEVT(F->getContext())));
2245 if (P.getNode())
2246 P.getNode()->setIROrder(idx + 1);
2247
2248 for (unsigned j = 0; j < VecSize; ++j) {
2249 if (i + j >= NumElts)
2250 break;
2251 SDValue Elt = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P,
2252 DAG.getIntPtrConstant(j));
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2253 if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits())
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]2254 Elt = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt);
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2255 InVals.push_back(Elt);
2256 }
2257 Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2258 }
Justin Holewinski4f5bc9b2013-11-11 19:28:16 +0000[diff] [blame]2259 InsIdx += NumElts;
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2260 }
2261
2262 if (NumElts > 0)
2263 --InsIdx;
2264 continue;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2265 }
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2266 // A plain scalar.
2267 EVT ObjectVT = getValueType(Ty);
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2268 // If ABI, load from the param symbol
2269 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2270 Value *srcValue = Constant::getNullValue(PointerType::get(
2271 ObjectVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM));
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2272 SDValue p;
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]2273 if (ObjectVT.getSizeInBits() < Ins[InsIdx].VT.getSizeInBits()) {
2274 ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ?
2275 ISD::SEXTLOAD : ISD::ZEXTLOAD;
2276 p = DAG.getExtLoad(ExtOp, dl, Ins[InsIdx].VT, Root, Arg,
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2277 MachinePointerInfo(srcValue), ObjectVT, false, false,
Louis Gerbarg67474e32014-07-31 21:45:05 +0000[diff] [blame^]2278 false,
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]2279 TD->getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext())));
2280 } else {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2281 p = DAG.getLoad(Ins[InsIdx].VT, dl, Root, Arg,
2282 MachinePointerInfo(srcValue), false, false, false,
Justin Holewinskia2911282013-07-01 12:58:58 +0000[diff] [blame]2283 TD->getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext())));
2284 }
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2285 if (p.getNode())
2286 p.getNode()->setIROrder(idx + 1);
2287 InVals.push_back(p);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2288 continue;
2289 }
2290
2291 // Param has ByVal attribute
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2292 // Return MoveParam(param symbol).
2293 // Ideally, the param symbol can be returned directly,
2294 // but when SDNode builder decides to use it in a CopyToReg(),
2295 // machine instruction fails because TargetExternalSymbol
2296 // (not lowered) is target dependent, and CopyToReg assumes
2297 // the source is lowered.
2298 EVT ObjectVT = getValueType(Ty);
2299 assert(ObjectVT == Ins[InsIdx].VT &&
2300 "Ins type did not match function type");
2301 SDValue Arg = getParamSymbol(DAG, idx, getPointerTy());
2302 SDValue p = DAG.getNode(NVPTXISD::MoveParam, dl, ObjectVT, Arg);
2303 if (p.getNode())
2304 p.getNode()->setIROrder(idx + 1);
2305 if (isKernel)
2306 InVals.push_back(p);
2307 else {
2308 SDValue p2 = DAG.getNode(
2309 ISD::INTRINSIC_WO_CHAIN, dl, ObjectVT,
2310 DAG.getConstant(Intrinsic::nvvm_ptr_local_to_gen, MVT::i32), p);
2311 InVals.push_back(p2);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2312 }
2313 }
2314
2315 // Clang will check explicit VarArg and issue error if any. However, Clang
2316 // will let code with
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2317 // implicit var arg like f() pass. See bug 617733.
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2318 // We treat this case as if the arg list is empty.
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2319 // if (F.isVarArg()) {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2320 // assert(0 && "VarArg not supported yet!");
2321 //}
2322
2323 if (!OutChains.empty())
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]2324 DAG.setRoot(DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains));
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2325
2326 return Chain;
2327}
2328
Justin Holewinski44f5c602013-06-28 17:57:53 +0000[diff] [blame]2329
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2330SDValue
2331NVPTXTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv,
2332 bool isVarArg,
2333 const SmallVectorImpl<ISD::OutputArg> &Outs,
2334 const SmallVectorImpl<SDValue> &OutVals,
2335 SDLoc dl, SelectionDAG &DAG) const {
2336 MachineFunction &MF = DAG.getMachineFunction();
2337 const Function *F = MF.getFunction();
Justin Holewinskie04e4bd2013-06-28 17:58:10 +0000[diff] [blame]2338 Type *RetTy = F->getReturnType();
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2339 const DataLayout *TD = getDataLayout();
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2340
2341 bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2342 assert(isABI && "Non-ABI compilation is not supported");
2343 if (!isABI)
2344 return Chain;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2345
Justin Holewinskie04e4bd2013-06-28 17:58:10 +0000[diff] [blame]2346 if (VectorType *VTy = dyn_cast<VectorType>(RetTy)) {
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2347 // If we have a vector type, the OutVals array will be the scalarized
2348 // components and we have combine them into 1 or more vector stores.
2349 unsigned NumElts = VTy->getNumElements();
2350 assert(NumElts == Outs.size() && "Bad scalarization of return value");
2351
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2352 // const_cast can be removed in later LLVM versions
Justin Holewinskie04e4bd2013-06-28 17:58:10 +0000[diff] [blame]2353 EVT EltVT = getValueType(RetTy).getVectorElementType();
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2354 bool NeedExtend = false;
2355 if (EltVT.getSizeInBits() < 16)
2356 NeedExtend = true;
2357
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2358 // V1 store
2359 if (NumElts == 1) {
2360 SDValue StoreVal = OutVals[0];
2361 // We only have one element, so just directly store it
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2362 if (NeedExtend)
2363 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal);
2364 SDValue Ops[] = { Chain, DAG.getConstant(0, MVT::i32), StoreVal };
2365 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl,
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]2366 DAG.getVTList(MVT::Other), Ops,
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2367 EltVT, MachinePointerInfo());
2368
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2369 } else if (NumElts == 2) {
2370 // V2 store
2371 SDValue StoreVal0 = OutVals[0];
2372 SDValue StoreVal1 = OutVals[1];
2373
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2374 if (NeedExtend) {
2375 StoreVal0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal0);
2376 StoreVal1 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal1);
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2377 }
2378
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2379 SDValue Ops[] = { Chain, DAG.getConstant(0, MVT::i32), StoreVal0,
2380 StoreVal1 };
2381 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetvalV2, dl,
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]2382 DAG.getVTList(MVT::Other), Ops,
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2383 EltVT, MachinePointerInfo());
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2384 } else {
2385 // V4 stores
2386 // We have at least 4 elements (<3 x Ty> expands to 4 elements) and the
2387 // vector will be expanded to a power of 2 elements, so we know we can
2388 // always round up to the next multiple of 4 when creating the vector
2389 // stores.
2390 // e.g. 4 elem => 1 st.v4
2391 // 6 elem => 2 st.v4
2392 // 8 elem => 2 st.v4
2393 // 11 elem => 3 st.v4
2394
2395 unsigned VecSize = 4;
2396 if (OutVals[0].getValueType().getSizeInBits() == 64)
2397 VecSize = 2;
2398
2399 unsigned Offset = 0;
2400
2401 EVT VecVT =
Justin Holewinskib5db95e2014-06-27 18:36:04 +0000[diff] [blame]2402 EVT::getVectorVT(F->getContext(), EltVT, VecSize);
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2403 unsigned PerStoreOffset =
2404 TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext()));
2405
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2406 for (unsigned i = 0; i < NumElts; i += VecSize) {
2407 // Get values
2408 SDValue StoreVal;
2409 SmallVector<SDValue, 8> Ops;
2410 Ops.push_back(Chain);
2411 Ops.push_back(DAG.getConstant(Offset, MVT::i32));
2412 unsigned Opc = NVPTXISD::StoreRetvalV2;
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2413 EVT ExtendedVT = (NeedExtend) ? MVT::i16 : OutVals[0].getValueType();
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2414
2415 StoreVal = OutVals[i];
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2416 if (NeedExtend)
2417 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2418 Ops.push_back(StoreVal);
2419
2420 if (i + 1 < NumElts) {
2421 StoreVal = OutVals[i + 1];
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2422 if (NeedExtend)
2423 StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2424 } else {
2425 StoreVal = DAG.getUNDEF(ExtendedVT);
2426 }
2427 Ops.push_back(StoreVal);
2428
2429 if (VecSize == 4) {
2430 Opc = NVPTXISD::StoreRetvalV4;
2431 if (i + 2 < NumElts) {
2432 StoreVal = OutVals[i + 2];
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2433 if (NeedExtend)
2434 StoreVal =
2435 DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2436 } else {
2437 StoreVal = DAG.getUNDEF(ExtendedVT);
2438 }
2439 Ops.push_back(StoreVal);
2440
2441 if (i + 3 < NumElts) {
2442 StoreVal = OutVals[i + 3];
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2443 if (NeedExtend)
2444 StoreVal =
2445 DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal);
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2446 } else {
2447 StoreVal = DAG.getUNDEF(ExtendedVT);
2448 }
2449 Ops.push_back(StoreVal);
2450 }
2451
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2452 // Chain = DAG.getNode(Opc, dl, MVT::Other, &Ops[0], Ops.size());
2453 Chain =
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]2454 DAG.getMemIntrinsicNode(Opc, dl, DAG.getVTList(MVT::Other), Ops,
2455 EltVT, MachinePointerInfo());
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2456 Offset += PerStoreOffset;
2457 }
2458 }
2459 } else {
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2460 SmallVector<EVT, 16> ValVTs;
Justin Holewinskib5db95e2014-06-27 18:36:04 +0000[diff] [blame]2461 SmallVector<uint64_t, 16> Offsets;
2462 ComputePTXValueVTs(*this, RetTy, ValVTs, &Offsets, 0);
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2463 assert(ValVTs.size() == OutVals.size() && "Bad return value decomposition");
2464
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2465 for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
2466 SDValue theVal = OutVals[i];
Justin Holewinskie04e4bd2013-06-28 17:58:10 +0000[diff] [blame]2467 EVT TheValType = theVal.getValueType();
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2468 unsigned numElems = 1;
Justin Holewinskie04e4bd2013-06-28 17:58:10 +0000[diff] [blame]2469 if (TheValType.isVector())
2470 numElems = TheValType.getVectorNumElements();
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2471 for (unsigned j = 0, je = numElems; j != je; ++j) {
Justin Holewinskie04e4bd2013-06-28 17:58:10 +0000[diff] [blame]2472 SDValue TmpVal = theVal;
2473 if (TheValType.isVector())
2474 TmpVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
2475 TheValType.getVectorElementType(), TmpVal,
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2476 DAG.getIntPtrConstant(j));
Justin Holewinskie04e4bd2013-06-28 17:58:10 +0000[diff] [blame]2477 EVT TheStoreType = ValVTs[i];
2478 if (RetTy->isIntegerTy() &&
2479 TD->getTypeAllocSizeInBits(RetTy) < 32) {
2480 // The following zero-extension is for integer types only, and
2481 // specifically not for aggregates.
2482 TmpVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, TmpVal);
2483 TheStoreType = MVT::i32;
2484 }
2485 else if (TmpVal.getValueType().getSizeInBits() < 16)
2486 TmpVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, TmpVal);
2487
Justin Holewinskib5db95e2014-06-27 18:36:04 +0000[diff] [blame]2488 SDValue Ops[] = {
2489 Chain,
2490 DAG.getConstant(Offsets[i], MVT::i32),
2491 TmpVal };
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2492 Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl,
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]2493 DAG.getVTList(MVT::Other), Ops,
2494 TheStoreType,
Justin Holewinskie04e4bd2013-06-28 17:58:10 +0000[diff] [blame]2495 MachinePointerInfo());
Justin Holewinski120baee2013-06-28 17:57:55 +0000[diff] [blame]2496 }
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2497 }
2498 }
2499
2500 return DAG.getNode(NVPTXISD::RET_FLAG, dl, MVT::Other, Chain);
2501}
2502
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]2503
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]2504void NVPTXTargetLowering::LowerAsmOperandForConstraint(
2505 SDValue Op, std::string &Constraint, std::vector<SDValue> &Ops,
2506 SelectionDAG &DAG) const {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2507 if (Constraint.length() > 1)
2508 return;
2509 else
2510 TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG);
2511}
2512
2513// NVPTX suuport vector of legal types of any length in Intrinsics because the
2514// NVPTX specific type legalizer
2515// will legalize them to the PTX supported length.
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]2516bool NVPTXTargetLowering::isTypeSupportedInIntrinsic(MVT VT) const {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]2517 if (isTypeLegal(VT))
2518 return true;
2519 if (VT.isVector()) {
2520 MVT eVT = VT.getVectorElementType();
2521 if (isTypeLegal(eVT))
2522 return true;
2523 }
2524 return false;
2525}
2526
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2527static unsigned getOpcForTextureInstr(unsigned Intrinsic) {
2528 switch (Intrinsic) {
2529 default:
2530 return 0;
2531
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2532 case Intrinsic::nvvm_tex_1d_v4f32_s32:
2533 return NVPTXISD::Tex1DFloatS32;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2534 case Intrinsic::nvvm_tex_1d_v4f32_f32:
2535 return NVPTXISD::Tex1DFloatFloat;
2536 case Intrinsic::nvvm_tex_1d_level_v4f32_f32:
2537 return NVPTXISD::Tex1DFloatFloatLevel;
2538 case Intrinsic::nvvm_tex_1d_grad_v4f32_f32:
2539 return NVPTXISD::Tex1DFloatFloatGrad;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2540 case Intrinsic::nvvm_tex_1d_v4s32_s32:
2541 return NVPTXISD::Tex1DS32S32;
2542 case Intrinsic::nvvm_tex_1d_v4s32_f32:
2543 return NVPTXISD::Tex1DS32Float;
2544 case Intrinsic::nvvm_tex_1d_level_v4s32_f32:
2545 return NVPTXISD::Tex1DS32FloatLevel;
2546 case Intrinsic::nvvm_tex_1d_grad_v4s32_f32:
2547 return NVPTXISD::Tex1DS32FloatGrad;
2548 case Intrinsic::nvvm_tex_1d_v4u32_s32:
2549 return NVPTXISD::Tex1DU32S32;
2550 case Intrinsic::nvvm_tex_1d_v4u32_f32:
2551 return NVPTXISD::Tex1DU32Float;
2552 case Intrinsic::nvvm_tex_1d_level_v4u32_f32:
2553 return NVPTXISD::Tex1DU32FloatLevel;
2554 case Intrinsic::nvvm_tex_1d_grad_v4u32_f32:
2555 return NVPTXISD::Tex1DU32FloatGrad;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2556
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2557 case Intrinsic::nvvm_tex_1d_array_v4f32_s32:
2558 return NVPTXISD::Tex1DArrayFloatS32;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2559 case Intrinsic::nvvm_tex_1d_array_v4f32_f32:
2560 return NVPTXISD::Tex1DArrayFloatFloat;
2561 case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32:
2562 return NVPTXISD::Tex1DArrayFloatFloatLevel;
2563 case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32:
2564 return NVPTXISD::Tex1DArrayFloatFloatGrad;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2565 case Intrinsic::nvvm_tex_1d_array_v4s32_s32:
2566 return NVPTXISD::Tex1DArrayS32S32;
2567 case Intrinsic::nvvm_tex_1d_array_v4s32_f32:
2568 return NVPTXISD::Tex1DArrayS32Float;
2569 case Intrinsic::nvvm_tex_1d_array_level_v4s32_f32:
2570 return NVPTXISD::Tex1DArrayS32FloatLevel;
2571 case Intrinsic::nvvm_tex_1d_array_grad_v4s32_f32:
2572 return NVPTXISD::Tex1DArrayS32FloatGrad;
2573 case Intrinsic::nvvm_tex_1d_array_v4u32_s32:
2574 return NVPTXISD::Tex1DArrayU32S32;
2575 case Intrinsic::nvvm_tex_1d_array_v4u32_f32:
2576 return NVPTXISD::Tex1DArrayU32Float;
2577 case Intrinsic::nvvm_tex_1d_array_level_v4u32_f32:
2578 return NVPTXISD::Tex1DArrayU32FloatLevel;
2579 case Intrinsic::nvvm_tex_1d_array_grad_v4u32_f32:
2580 return NVPTXISD::Tex1DArrayU32FloatGrad;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2581
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2582 case Intrinsic::nvvm_tex_2d_v4f32_s32:
2583 return NVPTXISD::Tex2DFloatS32;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2584 case Intrinsic::nvvm_tex_2d_v4f32_f32:
2585 return NVPTXISD::Tex2DFloatFloat;
2586 case Intrinsic::nvvm_tex_2d_level_v4f32_f32:
2587 return NVPTXISD::Tex2DFloatFloatLevel;
2588 case Intrinsic::nvvm_tex_2d_grad_v4f32_f32:
2589 return NVPTXISD::Tex2DFloatFloatGrad;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2590 case Intrinsic::nvvm_tex_2d_v4s32_s32:
2591 return NVPTXISD::Tex2DS32S32;
2592 case Intrinsic::nvvm_tex_2d_v4s32_f32:
2593 return NVPTXISD::Tex2DS32Float;
2594 case Intrinsic::nvvm_tex_2d_level_v4s32_f32:
2595 return NVPTXISD::Tex2DS32FloatLevel;
2596 case Intrinsic::nvvm_tex_2d_grad_v4s32_f32:
2597 return NVPTXISD::Tex2DS32FloatGrad;
2598 case Intrinsic::nvvm_tex_2d_v4u32_s32:
2599 return NVPTXISD::Tex2DU32S32;
2600 case Intrinsic::nvvm_tex_2d_v4u32_f32:
2601 return NVPTXISD::Tex2DU32Float;
2602 case Intrinsic::nvvm_tex_2d_level_v4u32_f32:
2603 return NVPTXISD::Tex2DU32FloatLevel;
2604 case Intrinsic::nvvm_tex_2d_grad_v4u32_f32:
2605 return NVPTXISD::Tex2DU32FloatGrad;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2606
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2607 case Intrinsic::nvvm_tex_2d_array_v4f32_s32:
2608 return NVPTXISD::Tex2DArrayFloatS32;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2609 case Intrinsic::nvvm_tex_2d_array_v4f32_f32:
2610 return NVPTXISD::Tex2DArrayFloatFloat;
2611 case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32:
2612 return NVPTXISD::Tex2DArrayFloatFloatLevel;
2613 case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32:
2614 return NVPTXISD::Tex2DArrayFloatFloatGrad;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2615 case Intrinsic::nvvm_tex_2d_array_v4s32_s32:
2616 return NVPTXISD::Tex2DArrayS32S32;
2617 case Intrinsic::nvvm_tex_2d_array_v4s32_f32:
2618 return NVPTXISD::Tex2DArrayS32Float;
2619 case Intrinsic::nvvm_tex_2d_array_level_v4s32_f32:
2620 return NVPTXISD::Tex2DArrayS32FloatLevel;
2621 case Intrinsic::nvvm_tex_2d_array_grad_v4s32_f32:
2622 return NVPTXISD::Tex2DArrayS32FloatGrad;
2623 case Intrinsic::nvvm_tex_2d_array_v4u32_s32:
2624 return NVPTXISD::Tex2DArrayU32S32;
2625 case Intrinsic::nvvm_tex_2d_array_v4u32_f32:
2626 return NVPTXISD::Tex2DArrayU32Float;
2627 case Intrinsic::nvvm_tex_2d_array_level_v4u32_f32:
2628 return NVPTXISD::Tex2DArrayU32FloatLevel;
2629 case Intrinsic::nvvm_tex_2d_array_grad_v4u32_f32:
2630 return NVPTXISD::Tex2DArrayU32FloatGrad;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2631
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2632 case Intrinsic::nvvm_tex_3d_v4f32_s32:
2633 return NVPTXISD::Tex3DFloatS32;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2634 case Intrinsic::nvvm_tex_3d_v4f32_f32:
2635 return NVPTXISD::Tex3DFloatFloat;
2636 case Intrinsic::nvvm_tex_3d_level_v4f32_f32:
2637 return NVPTXISD::Tex3DFloatFloatLevel;
2638 case Intrinsic::nvvm_tex_3d_grad_v4f32_f32:
2639 return NVPTXISD::Tex3DFloatFloatGrad;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2640 case Intrinsic::nvvm_tex_3d_v4s32_s32:
2641 return NVPTXISD::Tex3DS32S32;
2642 case Intrinsic::nvvm_tex_3d_v4s32_f32:
2643 return NVPTXISD::Tex3DS32Float;
2644 case Intrinsic::nvvm_tex_3d_level_v4s32_f32:
2645 return NVPTXISD::Tex3DS32FloatLevel;
2646 case Intrinsic::nvvm_tex_3d_grad_v4s32_f32:
2647 return NVPTXISD::Tex3DS32FloatGrad;
2648 case Intrinsic::nvvm_tex_3d_v4u32_s32:
2649 return NVPTXISD::Tex3DU32S32;
2650 case Intrinsic::nvvm_tex_3d_v4u32_f32:
2651 return NVPTXISD::Tex3DU32Float;
2652 case Intrinsic::nvvm_tex_3d_level_v4u32_f32:
2653 return NVPTXISD::Tex3DU32FloatLevel;
2654 case Intrinsic::nvvm_tex_3d_grad_v4u32_f32:
2655 return NVPTXISD::Tex3DU32FloatGrad;
2656
2657 case Intrinsic::nvvm_tex_cube_v4f32_f32:
2658 return NVPTXISD::TexCubeFloatFloat;
2659 case Intrinsic::nvvm_tex_cube_level_v4f32_f32:
2660 return NVPTXISD::TexCubeFloatFloatLevel;
2661 case Intrinsic::nvvm_tex_cube_v4s32_f32:
2662 return NVPTXISD::TexCubeS32Float;
2663 case Intrinsic::nvvm_tex_cube_level_v4s32_f32:
2664 return NVPTXISD::TexCubeS32FloatLevel;
2665 case Intrinsic::nvvm_tex_cube_v4u32_f32:
2666 return NVPTXISD::TexCubeU32Float;
2667 case Intrinsic::nvvm_tex_cube_level_v4u32_f32:
2668 return NVPTXISD::TexCubeU32FloatLevel;
2669
2670 case Intrinsic::nvvm_tex_cube_array_v4f32_f32:
2671 return NVPTXISD::TexCubeArrayFloatFloat;
2672 case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32:
2673 return NVPTXISD::TexCubeArrayFloatFloatLevel;
2674 case Intrinsic::nvvm_tex_cube_array_v4s32_f32:
2675 return NVPTXISD::TexCubeArrayS32Float;
2676 case Intrinsic::nvvm_tex_cube_array_level_v4s32_f32:
2677 return NVPTXISD::TexCubeArrayS32FloatLevel;
2678 case Intrinsic::nvvm_tex_cube_array_v4u32_f32:
2679 return NVPTXISD::TexCubeArrayU32Float;
2680 case Intrinsic::nvvm_tex_cube_array_level_v4u32_f32:
2681 return NVPTXISD::TexCubeArrayU32FloatLevel;
2682
2683 case Intrinsic::nvvm_tld4_r_2d_v4f32_f32:
2684 return NVPTXISD::Tld4R2DFloatFloat;
2685 case Intrinsic::nvvm_tld4_g_2d_v4f32_f32:
2686 return NVPTXISD::Tld4G2DFloatFloat;
2687 case Intrinsic::nvvm_tld4_b_2d_v4f32_f32:
2688 return NVPTXISD::Tld4B2DFloatFloat;
2689 case Intrinsic::nvvm_tld4_a_2d_v4f32_f32:
2690 return NVPTXISD::Tld4A2DFloatFloat;
2691 case Intrinsic::nvvm_tld4_r_2d_v4s32_f32:
2692 return NVPTXISD::Tld4R2DS64Float;
2693 case Intrinsic::nvvm_tld4_g_2d_v4s32_f32:
2694 return NVPTXISD::Tld4G2DS64Float;
2695 case Intrinsic::nvvm_tld4_b_2d_v4s32_f32:
2696 return NVPTXISD::Tld4B2DS64Float;
2697 case Intrinsic::nvvm_tld4_a_2d_v4s32_f32:
2698 return NVPTXISD::Tld4A2DS64Float;
2699 case Intrinsic::nvvm_tld4_r_2d_v4u32_f32:
2700 return NVPTXISD::Tld4R2DU64Float;
2701 case Intrinsic::nvvm_tld4_g_2d_v4u32_f32:
2702 return NVPTXISD::Tld4G2DU64Float;
2703 case Intrinsic::nvvm_tld4_b_2d_v4u32_f32:
2704 return NVPTXISD::Tld4B2DU64Float;
2705 case Intrinsic::nvvm_tld4_a_2d_v4u32_f32:
2706 return NVPTXISD::Tld4A2DU64Float;
2707
2708 case Intrinsic::nvvm_tex_unified_1d_v4f32_s32:
2709 return NVPTXISD::TexUnified1DFloatS32;
2710 case Intrinsic::nvvm_tex_unified_1d_v4f32_f32:
2711 return NVPTXISD::TexUnified1DFloatFloat;
2712 case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32:
2713 return NVPTXISD::TexUnified1DFloatFloatLevel;
2714 case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32:
2715 return NVPTXISD::TexUnified1DFloatFloatGrad;
2716 case Intrinsic::nvvm_tex_unified_1d_v4s32_s32:
2717 return NVPTXISD::TexUnified1DS32S32;
2718 case Intrinsic::nvvm_tex_unified_1d_v4s32_f32:
2719 return NVPTXISD::TexUnified1DS32Float;
2720 case Intrinsic::nvvm_tex_unified_1d_level_v4s32_f32:
2721 return NVPTXISD::TexUnified1DS32FloatLevel;
2722 case Intrinsic::nvvm_tex_unified_1d_grad_v4s32_f32:
2723 return NVPTXISD::TexUnified1DS32FloatGrad;
2724 case Intrinsic::nvvm_tex_unified_1d_v4u32_s32:
2725 return NVPTXISD::TexUnified1DU32S32;
2726 case Intrinsic::nvvm_tex_unified_1d_v4u32_f32:
2727 return NVPTXISD::TexUnified1DU32Float;
2728 case Intrinsic::nvvm_tex_unified_1d_level_v4u32_f32:
2729 return NVPTXISD::TexUnified1DU32FloatLevel;
2730 case Intrinsic::nvvm_tex_unified_1d_grad_v4u32_f32:
2731 return NVPTXISD::TexUnified1DU32FloatGrad;
2732
2733 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32:
2734 return NVPTXISD::TexUnified1DArrayFloatS32;
2735 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32:
2736 return NVPTXISD::TexUnified1DArrayFloatFloat;
2737 case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32:
2738 return NVPTXISD::TexUnified1DArrayFloatFloatLevel;
2739 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32:
2740 return NVPTXISD::TexUnified1DArrayFloatFloatGrad;
2741 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_s32:
2742 return NVPTXISD::TexUnified1DArrayS32S32;
2743 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_f32:
2744 return NVPTXISD::TexUnified1DArrayS32Float;
2745 case Intrinsic::nvvm_tex_unified_1d_array_level_v4s32_f32:
2746 return NVPTXISD::TexUnified1DArrayS32FloatLevel;
2747 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4s32_f32:
2748 return NVPTXISD::TexUnified1DArrayS32FloatGrad;
2749 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_s32:
2750 return NVPTXISD::TexUnified1DArrayU32S32;
2751 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_f32:
2752 return NVPTXISD::TexUnified1DArrayU32Float;
2753 case Intrinsic::nvvm_tex_unified_1d_array_level_v4u32_f32:
2754 return NVPTXISD::TexUnified1DArrayU32FloatLevel;
2755 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4u32_f32:
2756 return NVPTXISD::TexUnified1DArrayU32FloatGrad;
2757
2758 case Intrinsic::nvvm_tex_unified_2d_v4f32_s32:
2759 return NVPTXISD::TexUnified2DFloatS32;
2760 case Intrinsic::nvvm_tex_unified_2d_v4f32_f32:
2761 return NVPTXISD::TexUnified2DFloatFloat;
2762 case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32:
2763 return NVPTXISD::TexUnified2DFloatFloatLevel;
2764 case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32:
2765 return NVPTXISD::TexUnified2DFloatFloatGrad;
2766 case Intrinsic::nvvm_tex_unified_2d_v4s32_s32:
2767 return NVPTXISD::TexUnified2DS32S32;
2768 case Intrinsic::nvvm_tex_unified_2d_v4s32_f32:
2769 return NVPTXISD::TexUnified2DS32Float;
2770 case Intrinsic::nvvm_tex_unified_2d_level_v4s32_f32:
2771 return NVPTXISD::TexUnified2DS32FloatLevel;
2772 case Intrinsic::nvvm_tex_unified_2d_grad_v4s32_f32:
2773 return NVPTXISD::TexUnified2DS32FloatGrad;
2774 case Intrinsic::nvvm_tex_unified_2d_v4u32_s32:
2775 return NVPTXISD::TexUnified2DU32S32;
2776 case Intrinsic::nvvm_tex_unified_2d_v4u32_f32:
2777 return NVPTXISD::TexUnified2DU32Float;
2778 case Intrinsic::nvvm_tex_unified_2d_level_v4u32_f32:
2779 return NVPTXISD::TexUnified2DU32FloatLevel;
2780 case Intrinsic::nvvm_tex_unified_2d_grad_v4u32_f32:
2781 return NVPTXISD::TexUnified2DU32FloatGrad;
2782
2783 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32:
2784 return NVPTXISD::TexUnified2DArrayFloatS32;
2785 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32:
2786 return NVPTXISD::TexUnified2DArrayFloatFloat;
2787 case Intrinsic::nvvm_tex_unified_2d_array_level_v4f32_f32:
2788 return NVPTXISD::TexUnified2DArrayFloatFloatLevel;
2789 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4f32_f32:
2790 return NVPTXISD::TexUnified2DArrayFloatFloatGrad;
2791 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_s32:
2792 return NVPTXISD::TexUnified2DArrayS32S32;
2793 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_f32:
2794 return NVPTXISD::TexUnified2DArrayS32Float;
2795 case Intrinsic::nvvm_tex_unified_2d_array_level_v4s32_f32:
2796 return NVPTXISD::TexUnified2DArrayS32FloatLevel;
2797 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4s32_f32:
2798 return NVPTXISD::TexUnified2DArrayS32FloatGrad;
2799 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_s32:
2800 return NVPTXISD::TexUnified2DArrayU32S32;
2801 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_f32:
2802 return NVPTXISD::TexUnified2DArrayU32Float;
2803 case Intrinsic::nvvm_tex_unified_2d_array_level_v4u32_f32:
2804 return NVPTXISD::TexUnified2DArrayU32FloatLevel;
2805 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4u32_f32:
2806 return NVPTXISD::TexUnified2DArrayU32FloatGrad;
2807
2808 case Intrinsic::nvvm_tex_unified_3d_v4f32_s32:
2809 return NVPTXISD::TexUnified3DFloatS32;
2810 case Intrinsic::nvvm_tex_unified_3d_v4f32_f32:
2811 return NVPTXISD::TexUnified3DFloatFloat;
2812 case Intrinsic::nvvm_tex_unified_3d_level_v4f32_f32:
2813 return NVPTXISD::TexUnified3DFloatFloatLevel;
2814 case Intrinsic::nvvm_tex_unified_3d_grad_v4f32_f32:
2815 return NVPTXISD::TexUnified3DFloatFloatGrad;
2816 case Intrinsic::nvvm_tex_unified_3d_v4s32_s32:
2817 return NVPTXISD::TexUnified3DS32S32;
2818 case Intrinsic::nvvm_tex_unified_3d_v4s32_f32:
2819 return NVPTXISD::TexUnified3DS32Float;
2820 case Intrinsic::nvvm_tex_unified_3d_level_v4s32_f32:
2821 return NVPTXISD::TexUnified3DS32FloatLevel;
2822 case Intrinsic::nvvm_tex_unified_3d_grad_v4s32_f32:
2823 return NVPTXISD::TexUnified3DS32FloatGrad;
2824 case Intrinsic::nvvm_tex_unified_3d_v4u32_s32:
2825 return NVPTXISD::TexUnified3DU32S32;
2826 case Intrinsic::nvvm_tex_unified_3d_v4u32_f32:
2827 return NVPTXISD::TexUnified3DU32Float;
2828 case Intrinsic::nvvm_tex_unified_3d_level_v4u32_f32:
2829 return NVPTXISD::TexUnified3DU32FloatLevel;
2830 case Intrinsic::nvvm_tex_unified_3d_grad_v4u32_f32:
2831 return NVPTXISD::TexUnified3DU32FloatGrad;
2832
2833 case Intrinsic::nvvm_tex_unified_cube_v4f32_f32:
2834 return NVPTXISD::TexUnifiedCubeFloatFloat;
2835 case Intrinsic::nvvm_tex_unified_cube_level_v4f32_f32:
2836 return NVPTXISD::TexUnifiedCubeFloatFloatLevel;
2837 case Intrinsic::nvvm_tex_unified_cube_v4s32_f32:
2838 return NVPTXISD::TexUnifiedCubeS32Float;
2839 case Intrinsic::nvvm_tex_unified_cube_level_v4s32_f32:
2840 return NVPTXISD::TexUnifiedCubeS32FloatLevel;
2841 case Intrinsic::nvvm_tex_unified_cube_v4u32_f32:
2842 return NVPTXISD::TexUnifiedCubeU32Float;
2843 case Intrinsic::nvvm_tex_unified_cube_level_v4u32_f32:
2844 return NVPTXISD::TexUnifiedCubeU32FloatLevel;
2845
2846 case Intrinsic::nvvm_tex_unified_cube_array_v4f32_f32:
2847 return NVPTXISD::TexUnifiedCubeArrayFloatFloat;
2848 case Intrinsic::nvvm_tex_unified_cube_array_level_v4f32_f32:
2849 return NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel;
2850 case Intrinsic::nvvm_tex_unified_cube_array_v4s32_f32:
2851 return NVPTXISD::TexUnifiedCubeArrayS32Float;
2852 case Intrinsic::nvvm_tex_unified_cube_array_level_v4s32_f32:
2853 return NVPTXISD::TexUnifiedCubeArrayS32FloatLevel;
2854 case Intrinsic::nvvm_tex_unified_cube_array_v4u32_f32:
2855 return NVPTXISD::TexUnifiedCubeArrayU32Float;
2856 case Intrinsic::nvvm_tex_unified_cube_array_level_v4u32_f32:
2857 return NVPTXISD::TexUnifiedCubeArrayU32FloatLevel;
2858
2859 case Intrinsic::nvvm_tld4_unified_r_2d_v4f32_f32:
2860 return NVPTXISD::Tld4UnifiedR2DFloatFloat;
2861 case Intrinsic::nvvm_tld4_unified_g_2d_v4f32_f32:
2862 return NVPTXISD::Tld4UnifiedG2DFloatFloat;
2863 case Intrinsic::nvvm_tld4_unified_b_2d_v4f32_f32:
2864 return NVPTXISD::Tld4UnifiedB2DFloatFloat;
2865 case Intrinsic::nvvm_tld4_unified_a_2d_v4f32_f32:
2866 return NVPTXISD::Tld4UnifiedA2DFloatFloat;
2867 case Intrinsic::nvvm_tld4_unified_r_2d_v4s32_f32:
2868 return NVPTXISD::Tld4UnifiedR2DS64Float;
2869 case Intrinsic::nvvm_tld4_unified_g_2d_v4s32_f32:
2870 return NVPTXISD::Tld4UnifiedG2DS64Float;
2871 case Intrinsic::nvvm_tld4_unified_b_2d_v4s32_f32:
2872 return NVPTXISD::Tld4UnifiedB2DS64Float;
2873 case Intrinsic::nvvm_tld4_unified_a_2d_v4s32_f32:
2874 return NVPTXISD::Tld4UnifiedA2DS64Float;
2875 case Intrinsic::nvvm_tld4_unified_r_2d_v4u32_f32:
2876 return NVPTXISD::Tld4UnifiedR2DU64Float;
2877 case Intrinsic::nvvm_tld4_unified_g_2d_v4u32_f32:
2878 return NVPTXISD::Tld4UnifiedG2DU64Float;
2879 case Intrinsic::nvvm_tld4_unified_b_2d_v4u32_f32:
2880 return NVPTXISD::Tld4UnifiedB2DU64Float;
2881 case Intrinsic::nvvm_tld4_unified_a_2d_v4u32_f32:
2882 return NVPTXISD::Tld4UnifiedA2DU64Float;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]2883 }
2884}
2885
2886static unsigned getOpcForSurfaceInstr(unsigned Intrinsic) {
2887 switch (Intrinsic) {
2888 default:
2889 return 0;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]2890 case Intrinsic::nvvm_suld_1d_i8_clamp:
2891 return NVPTXISD::Suld1DI8Clamp;
2892 case Intrinsic::nvvm_suld_1d_i16_clamp:
2893 return NVPTXISD::Suld1DI16Clamp;
2894 case Intrinsic::nvvm_suld_1d_i32_clamp:
2895 return NVPTXISD::Suld1DI32Clamp;
2896 case Intrinsic::nvvm_suld_1d_i64_clamp:
2897 return NVPTXISD::Suld1DI64Clamp;
2898 case Intrinsic::nvvm_suld_1d_v2i8_clamp:
2899 return NVPTXISD::Suld1DV2I8Clamp;
2900 case Intrinsic::nvvm_suld_1d_v2i16_clamp:
2901 return NVPTXISD::Suld1DV2I16Clamp;
2902 case Intrinsic::nvvm_suld_1d_v2i32_clamp:
2903 return NVPTXISD::Suld1DV2I32Clamp;
2904 case Intrinsic::nvvm_suld_1d_v2i64_clamp:
2905 return NVPTXISD::Suld1DV2I64Clamp;
2906 case Intrinsic::nvvm_suld_1d_v4i8_clamp:
2907 return NVPTXISD::Suld1DV4I8Clamp;
2908 case Intrinsic::nvvm_suld_1d_v4i16_clamp:
2909 return NVPTXISD::Suld1DV4I16Clamp;
2910 case Intrinsic::nvvm_suld_1d_v4i32_clamp:
2911 return NVPTXISD::Suld1DV4I32Clamp;
2912 case Intrinsic::nvvm_suld_1d_array_i8_clamp:
2913 return NVPTXISD::Suld1DArrayI8Clamp;
2914 case Intrinsic::nvvm_suld_1d_array_i16_clamp:
2915 return NVPTXISD::Suld1DArrayI16Clamp;
2916 case Intrinsic::nvvm_suld_1d_array_i32_clamp:
2917 return NVPTXISD::Suld1DArrayI32Clamp;
2918 case Intrinsic::nvvm_suld_1d_array_i64_clamp:
2919 return NVPTXISD::Suld1DArrayI64Clamp;
2920 case Intrinsic::nvvm_suld_1d_array_v2i8_clamp:
2921 return NVPTXISD::Suld1DArrayV2I8Clamp;
2922 case Intrinsic::nvvm_suld_1d_array_v2i16_clamp:
2923 return NVPTXISD::Suld1DArrayV2I16Clamp;
2924 case Intrinsic::nvvm_suld_1d_array_v2i32_clamp:
2925 return NVPTXISD::Suld1DArrayV2I32Clamp;
2926 case Intrinsic::nvvm_suld_1d_array_v2i64_clamp:
2927 return NVPTXISD::Suld1DArrayV2I64Clamp;
2928 case Intrinsic::nvvm_suld_1d_array_v4i8_clamp:
2929 return NVPTXISD::Suld1DArrayV4I8Clamp;
2930 case Intrinsic::nvvm_suld_1d_array_v4i16_clamp:
2931 return NVPTXISD::Suld1DArrayV4I16Clamp;
2932 case Intrinsic::nvvm_suld_1d_array_v4i32_clamp:
2933 return NVPTXISD::Suld1DArrayV4I32Clamp;
2934 case Intrinsic::nvvm_suld_2d_i8_clamp:
2935 return NVPTXISD::Suld2DI8Clamp;
2936 case Intrinsic::nvvm_suld_2d_i16_clamp:
2937 return NVPTXISD::Suld2DI16Clamp;
2938 case Intrinsic::nvvm_suld_2d_i32_clamp:
2939 return NVPTXISD::Suld2DI32Clamp;
2940 case Intrinsic::nvvm_suld_2d_i64_clamp:
2941 return NVPTXISD::Suld2DI64Clamp;
2942 case Intrinsic::nvvm_suld_2d_v2i8_clamp:
2943 return NVPTXISD::Suld2DV2I8Clamp;
2944 case Intrinsic::nvvm_suld_2d_v2i16_clamp:
2945 return NVPTXISD::Suld2DV2I16Clamp;
2946 case Intrinsic::nvvm_suld_2d_v2i32_clamp:
2947 return NVPTXISD::Suld2DV2I32Clamp;
2948 case Intrinsic::nvvm_suld_2d_v2i64_clamp:
2949 return NVPTXISD::Suld2DV2I64Clamp;
2950 case Intrinsic::nvvm_suld_2d_v4i8_clamp:
2951 return NVPTXISD::Suld2DV4I8Clamp;
2952 case Intrinsic::nvvm_suld_2d_v4i16_clamp:
2953 return NVPTXISD::Suld2DV4I16Clamp;
2954 case Intrinsic::nvvm_suld_2d_v4i32_clamp:
2955 return NVPTXISD::Suld2DV4I32Clamp;
2956 case Intrinsic::nvvm_suld_2d_array_i8_clamp:
2957 return NVPTXISD::Suld2DArrayI8Clamp;
2958 case Intrinsic::nvvm_suld_2d_array_i16_clamp:
2959 return NVPTXISD::Suld2DArrayI16Clamp;
2960 case Intrinsic::nvvm_suld_2d_array_i32_clamp:
2961 return NVPTXISD::Suld2DArrayI32Clamp;
2962 case Intrinsic::nvvm_suld_2d_array_i64_clamp:
2963 return NVPTXISD::Suld2DArrayI64Clamp;
2964 case Intrinsic::nvvm_suld_2d_array_v2i8_clamp:
2965 return NVPTXISD::Suld2DArrayV2I8Clamp;
2966 case Intrinsic::nvvm_suld_2d_array_v2i16_clamp:
2967 return NVPTXISD::Suld2DArrayV2I16Clamp;
2968 case Intrinsic::nvvm_suld_2d_array_v2i32_clamp:
2969 return NVPTXISD::Suld2DArrayV2I32Clamp;
2970 case Intrinsic::nvvm_suld_2d_array_v2i64_clamp:
2971 return NVPTXISD::Suld2DArrayV2I64Clamp;
2972 case Intrinsic::nvvm_suld_2d_array_v4i8_clamp:
2973 return NVPTXISD::Suld2DArrayV4I8Clamp;
2974 case Intrinsic::nvvm_suld_2d_array_v4i16_clamp:
2975 return NVPTXISD::Suld2DArrayV4I16Clamp;
2976 case Intrinsic::nvvm_suld_2d_array_v4i32_clamp:
2977 return NVPTXISD::Suld2DArrayV4I32Clamp;
2978 case Intrinsic::nvvm_suld_3d_i8_clamp:
2979 return NVPTXISD::Suld3DI8Clamp;
2980 case Intrinsic::nvvm_suld_3d_i16_clamp:
2981 return NVPTXISD::Suld3DI16Clamp;
2982 case Intrinsic::nvvm_suld_3d_i32_clamp:
2983 return NVPTXISD::Suld3DI32Clamp;
2984 case Intrinsic::nvvm_suld_3d_i64_clamp:
2985 return NVPTXISD::Suld3DI64Clamp;
2986 case Intrinsic::nvvm_suld_3d_v2i8_clamp:
2987 return NVPTXISD::Suld3DV2I8Clamp;
2988 case Intrinsic::nvvm_suld_3d_v2i16_clamp:
2989 return NVPTXISD::Suld3DV2I16Clamp;
2990 case Intrinsic::nvvm_suld_3d_v2i32_clamp:
2991 return NVPTXISD::Suld3DV2I32Clamp;
2992 case Intrinsic::nvvm_suld_3d_v2i64_clamp:
2993 return NVPTXISD::Suld3DV2I64Clamp;
2994 case Intrinsic::nvvm_suld_3d_v4i8_clamp:
2995 return NVPTXISD::Suld3DV4I8Clamp;
2996 case Intrinsic::nvvm_suld_3d_v4i16_clamp:
2997 return NVPTXISD::Suld3DV4I16Clamp;
2998 case Intrinsic::nvvm_suld_3d_v4i32_clamp:
2999 return NVPTXISD::Suld3DV4I32Clamp;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3000 case Intrinsic::nvvm_suld_1d_i8_trap:
3001 return NVPTXISD::Suld1DI8Trap;
3002 case Intrinsic::nvvm_suld_1d_i16_trap:
3003 return NVPTXISD::Suld1DI16Trap;
3004 case Intrinsic::nvvm_suld_1d_i32_trap:
3005 return NVPTXISD::Suld1DI32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3006 case Intrinsic::nvvm_suld_1d_i64_trap:
3007 return NVPTXISD::Suld1DI64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3008 case Intrinsic::nvvm_suld_1d_v2i8_trap:
3009 return NVPTXISD::Suld1DV2I8Trap;
3010 case Intrinsic::nvvm_suld_1d_v2i16_trap:
3011 return NVPTXISD::Suld1DV2I16Trap;
3012 case Intrinsic::nvvm_suld_1d_v2i32_trap:
3013 return NVPTXISD::Suld1DV2I32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3014 case Intrinsic::nvvm_suld_1d_v2i64_trap:
3015 return NVPTXISD::Suld1DV2I64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3016 case Intrinsic::nvvm_suld_1d_v4i8_trap:
3017 return NVPTXISD::Suld1DV4I8Trap;
3018 case Intrinsic::nvvm_suld_1d_v4i16_trap:
3019 return NVPTXISD::Suld1DV4I16Trap;
3020 case Intrinsic::nvvm_suld_1d_v4i32_trap:
3021 return NVPTXISD::Suld1DV4I32Trap;
3022 case Intrinsic::nvvm_suld_1d_array_i8_trap:
3023 return NVPTXISD::Suld1DArrayI8Trap;
3024 case Intrinsic::nvvm_suld_1d_array_i16_trap:
3025 return NVPTXISD::Suld1DArrayI16Trap;
3026 case Intrinsic::nvvm_suld_1d_array_i32_trap:
3027 return NVPTXISD::Suld1DArrayI32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3028 case Intrinsic::nvvm_suld_1d_array_i64_trap:
3029 return NVPTXISD::Suld1DArrayI64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3030 case Intrinsic::nvvm_suld_1d_array_v2i8_trap:
3031 return NVPTXISD::Suld1DArrayV2I8Trap;
3032 case Intrinsic::nvvm_suld_1d_array_v2i16_trap:
3033 return NVPTXISD::Suld1DArrayV2I16Trap;
3034 case Intrinsic::nvvm_suld_1d_array_v2i32_trap:
3035 return NVPTXISD::Suld1DArrayV2I32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3036 case Intrinsic::nvvm_suld_1d_array_v2i64_trap:
3037 return NVPTXISD::Suld1DArrayV2I64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3038 case Intrinsic::nvvm_suld_1d_array_v4i8_trap:
3039 return NVPTXISD::Suld1DArrayV4I8Trap;
3040 case Intrinsic::nvvm_suld_1d_array_v4i16_trap:
3041 return NVPTXISD::Suld1DArrayV4I16Trap;
3042 case Intrinsic::nvvm_suld_1d_array_v4i32_trap:
3043 return NVPTXISD::Suld1DArrayV4I32Trap;
3044 case Intrinsic::nvvm_suld_2d_i8_trap:
3045 return NVPTXISD::Suld2DI8Trap;
3046 case Intrinsic::nvvm_suld_2d_i16_trap:
3047 return NVPTXISD::Suld2DI16Trap;
3048 case Intrinsic::nvvm_suld_2d_i32_trap:
3049 return NVPTXISD::Suld2DI32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3050 case Intrinsic::nvvm_suld_2d_i64_trap:
3051 return NVPTXISD::Suld2DI64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3052 case Intrinsic::nvvm_suld_2d_v2i8_trap:
3053 return NVPTXISD::Suld2DV2I8Trap;
3054 case Intrinsic::nvvm_suld_2d_v2i16_trap:
3055 return NVPTXISD::Suld2DV2I16Trap;
3056 case Intrinsic::nvvm_suld_2d_v2i32_trap:
3057 return NVPTXISD::Suld2DV2I32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3058 case Intrinsic::nvvm_suld_2d_v2i64_trap:
3059 return NVPTXISD::Suld2DV2I64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3060 case Intrinsic::nvvm_suld_2d_v4i8_trap:
3061 return NVPTXISD::Suld2DV4I8Trap;
3062 case Intrinsic::nvvm_suld_2d_v4i16_trap:
3063 return NVPTXISD::Suld2DV4I16Trap;
3064 case Intrinsic::nvvm_suld_2d_v4i32_trap:
3065 return NVPTXISD::Suld2DV4I32Trap;
3066 case Intrinsic::nvvm_suld_2d_array_i8_trap:
3067 return NVPTXISD::Suld2DArrayI8Trap;
3068 case Intrinsic::nvvm_suld_2d_array_i16_trap:
3069 return NVPTXISD::Suld2DArrayI16Trap;
3070 case Intrinsic::nvvm_suld_2d_array_i32_trap:
3071 return NVPTXISD::Suld2DArrayI32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3072 case Intrinsic::nvvm_suld_2d_array_i64_trap:
3073 return NVPTXISD::Suld2DArrayI64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3074 case Intrinsic::nvvm_suld_2d_array_v2i8_trap:
3075 return NVPTXISD::Suld2DArrayV2I8Trap;
3076 case Intrinsic::nvvm_suld_2d_array_v2i16_trap:
3077 return NVPTXISD::Suld2DArrayV2I16Trap;
3078 case Intrinsic::nvvm_suld_2d_array_v2i32_trap:
3079 return NVPTXISD::Suld2DArrayV2I32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3080 case Intrinsic::nvvm_suld_2d_array_v2i64_trap:
3081 return NVPTXISD::Suld2DArrayV2I64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3082 case Intrinsic::nvvm_suld_2d_array_v4i8_trap:
3083 return NVPTXISD::Suld2DArrayV4I8Trap;
3084 case Intrinsic::nvvm_suld_2d_array_v4i16_trap:
3085 return NVPTXISD::Suld2DArrayV4I16Trap;
3086 case Intrinsic::nvvm_suld_2d_array_v4i32_trap:
3087 return NVPTXISD::Suld2DArrayV4I32Trap;
3088 case Intrinsic::nvvm_suld_3d_i8_trap:
3089 return NVPTXISD::Suld3DI8Trap;
3090 case Intrinsic::nvvm_suld_3d_i16_trap:
3091 return NVPTXISD::Suld3DI16Trap;
3092 case Intrinsic::nvvm_suld_3d_i32_trap:
3093 return NVPTXISD::Suld3DI32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3094 case Intrinsic::nvvm_suld_3d_i64_trap:
3095 return NVPTXISD::Suld3DI64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3096 case Intrinsic::nvvm_suld_3d_v2i8_trap:
3097 return NVPTXISD::Suld3DV2I8Trap;
3098 case Intrinsic::nvvm_suld_3d_v2i16_trap:
3099 return NVPTXISD::Suld3DV2I16Trap;
3100 case Intrinsic::nvvm_suld_3d_v2i32_trap:
3101 return NVPTXISD::Suld3DV2I32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3102 case Intrinsic::nvvm_suld_3d_v2i64_trap:
3103 return NVPTXISD::Suld3DV2I64Trap;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3104 case Intrinsic::nvvm_suld_3d_v4i8_trap:
3105 return NVPTXISD::Suld3DV4I8Trap;
3106 case Intrinsic::nvvm_suld_3d_v4i16_trap:
3107 return NVPTXISD::Suld3DV4I16Trap;
3108 case Intrinsic::nvvm_suld_3d_v4i32_trap:
3109 return NVPTXISD::Suld3DV4I32Trap;
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3110 case Intrinsic::nvvm_suld_1d_i8_zero:
3111 return NVPTXISD::Suld1DI8Zero;
3112 case Intrinsic::nvvm_suld_1d_i16_zero:
3113 return NVPTXISD::Suld1DI16Zero;
3114 case Intrinsic::nvvm_suld_1d_i32_zero:
3115 return NVPTXISD::Suld1DI32Zero;
3116 case Intrinsic::nvvm_suld_1d_i64_zero:
3117 return NVPTXISD::Suld1DI64Zero;
3118 case Intrinsic::nvvm_suld_1d_v2i8_zero:
3119 return NVPTXISD::Suld1DV2I8Zero;
3120 case Intrinsic::nvvm_suld_1d_v2i16_zero:
3121 return NVPTXISD::Suld1DV2I16Zero;
3122 case Intrinsic::nvvm_suld_1d_v2i32_zero:
3123 return NVPTXISD::Suld1DV2I32Zero;
3124 case Intrinsic::nvvm_suld_1d_v2i64_zero:
3125 return NVPTXISD::Suld1DV2I64Zero;
3126 case Intrinsic::nvvm_suld_1d_v4i8_zero:
3127 return NVPTXISD::Suld1DV4I8Zero;
3128 case Intrinsic::nvvm_suld_1d_v4i16_zero:
3129 return NVPTXISD::Suld1DV4I16Zero;
3130 case Intrinsic::nvvm_suld_1d_v4i32_zero:
3131 return NVPTXISD::Suld1DV4I32Zero;
3132 case Intrinsic::nvvm_suld_1d_array_i8_zero:
3133 return NVPTXISD::Suld1DArrayI8Zero;
3134 case Intrinsic::nvvm_suld_1d_array_i16_zero:
3135 return NVPTXISD::Suld1DArrayI16Zero;
3136 case Intrinsic::nvvm_suld_1d_array_i32_zero:
3137 return NVPTXISD::Suld1DArrayI32Zero;
3138 case Intrinsic::nvvm_suld_1d_array_i64_zero:
3139 return NVPTXISD::Suld1DArrayI64Zero;
3140 case Intrinsic::nvvm_suld_1d_array_v2i8_zero:
3141 return NVPTXISD::Suld1DArrayV2I8Zero;
3142 case Intrinsic::nvvm_suld_1d_array_v2i16_zero:
3143 return NVPTXISD::Suld1DArrayV2I16Zero;
3144 case Intrinsic::nvvm_suld_1d_array_v2i32_zero:
3145 return NVPTXISD::Suld1DArrayV2I32Zero;
3146 case Intrinsic::nvvm_suld_1d_array_v2i64_zero:
3147 return NVPTXISD::Suld1DArrayV2I64Zero;
3148 case Intrinsic::nvvm_suld_1d_array_v4i8_zero:
3149 return NVPTXISD::Suld1DArrayV4I8Zero;
3150 case Intrinsic::nvvm_suld_1d_array_v4i16_zero:
3151 return NVPTXISD::Suld1DArrayV4I16Zero;
3152 case Intrinsic::nvvm_suld_1d_array_v4i32_zero:
3153 return NVPTXISD::Suld1DArrayV4I32Zero;
3154 case Intrinsic::nvvm_suld_2d_i8_zero:
3155 return NVPTXISD::Suld2DI8Zero;
3156 case Intrinsic::nvvm_suld_2d_i16_zero:
3157 return NVPTXISD::Suld2DI16Zero;
3158 case Intrinsic::nvvm_suld_2d_i32_zero:
3159 return NVPTXISD::Suld2DI32Zero;
3160 case Intrinsic::nvvm_suld_2d_i64_zero:
3161 return NVPTXISD::Suld2DI64Zero;
3162 case Intrinsic::nvvm_suld_2d_v2i8_zero:
3163 return NVPTXISD::Suld2DV2I8Zero;
3164 case Intrinsic::nvvm_suld_2d_v2i16_zero:
3165 return NVPTXISD::Suld2DV2I16Zero;
3166 case Intrinsic::nvvm_suld_2d_v2i32_zero:
3167 return NVPTXISD::Suld2DV2I32Zero;
3168 case Intrinsic::nvvm_suld_2d_v2i64_zero:
3169 return NVPTXISD::Suld2DV2I64Zero;
3170 case Intrinsic::nvvm_suld_2d_v4i8_zero:
3171 return NVPTXISD::Suld2DV4I8Zero;
3172 case Intrinsic::nvvm_suld_2d_v4i16_zero:
3173 return NVPTXISD::Suld2DV4I16Zero;
3174 case Intrinsic::nvvm_suld_2d_v4i32_zero:
3175 return NVPTXISD::Suld2DV4I32Zero;
3176 case Intrinsic::nvvm_suld_2d_array_i8_zero:
3177 return NVPTXISD::Suld2DArrayI8Zero;
3178 case Intrinsic::nvvm_suld_2d_array_i16_zero:
3179 return NVPTXISD::Suld2DArrayI16Zero;
3180 case Intrinsic::nvvm_suld_2d_array_i32_zero:
3181 return NVPTXISD::Suld2DArrayI32Zero;
3182 case Intrinsic::nvvm_suld_2d_array_i64_zero:
3183 return NVPTXISD::Suld2DArrayI64Zero;
3184 case Intrinsic::nvvm_suld_2d_array_v2i8_zero:
3185 return NVPTXISD::Suld2DArrayV2I8Zero;
3186 case Intrinsic::nvvm_suld_2d_array_v2i16_zero:
3187 return NVPTXISD::Suld2DArrayV2I16Zero;
3188 case Intrinsic::nvvm_suld_2d_array_v2i32_zero:
3189 return NVPTXISD::Suld2DArrayV2I32Zero;
3190 case Intrinsic::nvvm_suld_2d_array_v2i64_zero:
3191 return NVPTXISD::Suld2DArrayV2I64Zero;
3192 case Intrinsic::nvvm_suld_2d_array_v4i8_zero:
3193 return NVPTXISD::Suld2DArrayV4I8Zero;
3194 case Intrinsic::nvvm_suld_2d_array_v4i16_zero:
3195 return NVPTXISD::Suld2DArrayV4I16Zero;
3196 case Intrinsic::nvvm_suld_2d_array_v4i32_zero:
3197 return NVPTXISD::Suld2DArrayV4I32Zero;
3198 case Intrinsic::nvvm_suld_3d_i8_zero:
3199 return NVPTXISD::Suld3DI8Zero;
3200 case Intrinsic::nvvm_suld_3d_i16_zero:
3201 return NVPTXISD::Suld3DI16Zero;
3202 case Intrinsic::nvvm_suld_3d_i32_zero:
3203 return NVPTXISD::Suld3DI32Zero;
3204 case Intrinsic::nvvm_suld_3d_i64_zero:
3205 return NVPTXISD::Suld3DI64Zero;
3206 case Intrinsic::nvvm_suld_3d_v2i8_zero:
3207 return NVPTXISD::Suld3DV2I8Zero;
3208 case Intrinsic::nvvm_suld_3d_v2i16_zero:
3209 return NVPTXISD::Suld3DV2I16Zero;
3210 case Intrinsic::nvvm_suld_3d_v2i32_zero:
3211 return NVPTXISD::Suld3DV2I32Zero;
3212 case Intrinsic::nvvm_suld_3d_v2i64_zero:
3213 return NVPTXISD::Suld3DV2I64Zero;
3214 case Intrinsic::nvvm_suld_3d_v4i8_zero:
3215 return NVPTXISD::Suld3DV4I8Zero;
3216 case Intrinsic::nvvm_suld_3d_v4i16_zero:
3217 return NVPTXISD::Suld3DV4I16Zero;
3218 case Intrinsic::nvvm_suld_3d_v4i32_zero:
3219 return NVPTXISD::Suld3DV4I32Zero;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3220 }
3221}
3222
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3223// llvm.ptx.memcpy.const and llvm.ptx.memmove.const need to be modeled as
3224// TgtMemIntrinsic
3225// because we need the information that is only available in the "Value" type
3226// of destination
3227// pointer. In particular, the address space information.
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]3228bool NVPTXTargetLowering::getTgtMemIntrinsic(
3229 IntrinsicInfo &Info, const CallInst &I, unsigned Intrinsic) const {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3230 switch (Intrinsic) {
3231 default:
3232 return false;
3233
3234 case Intrinsic::nvvm_atomic_load_add_f32:
3235 Info.opc = ISD::INTRINSIC_W_CHAIN;
3236 Info.memVT = MVT::f32;
3237 Info.ptrVal = I.getArgOperand(0);
3238 Info.offset = 0;
3239 Info.vol = 0;
3240 Info.readMem = true;
3241 Info.writeMem = true;
3242 Info.align = 0;
3243 return true;
3244
3245 case Intrinsic::nvvm_atomic_load_inc_32:
3246 case Intrinsic::nvvm_atomic_load_dec_32:
3247 Info.opc = ISD::INTRINSIC_W_CHAIN;
3248 Info.memVT = MVT::i32;
3249 Info.ptrVal = I.getArgOperand(0);
3250 Info.offset = 0;
3251 Info.vol = 0;
3252 Info.readMem = true;
3253 Info.writeMem = true;
3254 Info.align = 0;
3255 return true;
3256
3257 case Intrinsic::nvvm_ldu_global_i:
3258 case Intrinsic::nvvm_ldu_global_f:
Justin Holewinskib926d9d2014-06-27 18:35:51 +0000[diff] [blame]3259 case Intrinsic::nvvm_ldu_global_p: {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3260
3261 Info.opc = ISD::INTRINSIC_W_CHAIN;
3262 if (Intrinsic == Intrinsic::nvvm_ldu_global_i)
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]3263 Info.memVT = getValueType(I.getType());
Justin Holewinskib926d9d2014-06-27 18:35:51 +0000[diff] [blame]3264 else if(Intrinsic == Intrinsic::nvvm_ldu_global_p)
3265 Info.memVT = getPointerTy();
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3266 else
Justin Holewinskib926d9d2014-06-27 18:35:51 +0000[diff] [blame]3267 Info.memVT = getValueType(I.getType());
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3268 Info.ptrVal = I.getArgOperand(0);
3269 Info.offset = 0;
3270 Info.vol = 0;
3271 Info.readMem = true;
3272 Info.writeMem = false;
Justin Holewinskib926d9d2014-06-27 18:35:51 +0000[diff] [blame]3273
3274 // alignment is available as metadata.
3275 // Grab it and set the alignment.
3276 assert(I.hasMetadataOtherThanDebugLoc() && "Must have alignment metadata");
3277 MDNode *AlignMD = I.getMetadata("align");
3278 assert(AlignMD && "Must have a non-null MDNode");
3279 assert(AlignMD->getNumOperands() == 1 && "Must have a single operand");
3280 Value *Align = AlignMD->getOperand(0);
3281 int64_t Alignment = cast<ConstantInt>(Align)->getZExtValue();
3282 Info.align = Alignment;
3283
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3284 return true;
Justin Holewinskib926d9d2014-06-27 18:35:51 +0000[diff] [blame]3285 }
3286 case Intrinsic::nvvm_ldg_global_i:
3287 case Intrinsic::nvvm_ldg_global_f:
3288 case Intrinsic::nvvm_ldg_global_p: {
3289
3290 Info.opc = ISD::INTRINSIC_W_CHAIN;
3291 if (Intrinsic == Intrinsic::nvvm_ldg_global_i)
3292 Info.memVT = getValueType(I.getType());
3293 else if(Intrinsic == Intrinsic::nvvm_ldg_global_p)
3294 Info.memVT = getPointerTy();
3295 else
3296 Info.memVT = getValueType(I.getType());
3297 Info.ptrVal = I.getArgOperand(0);
3298 Info.offset = 0;
3299 Info.vol = 0;
3300 Info.readMem = true;
3301 Info.writeMem = false;
3302
3303 // alignment is available as metadata.
3304 // Grab it and set the alignment.
3305 assert(I.hasMetadataOtherThanDebugLoc() && "Must have alignment metadata");
3306 MDNode *AlignMD = I.getMetadata("align");
3307 assert(AlignMD && "Must have a non-null MDNode");
3308 assert(AlignMD->getNumOperands() == 1 && "Must have a single operand");
3309 Value *Align = AlignMD->getOperand(0);
3310 int64_t Alignment = cast<ConstantInt>(Align)->getZExtValue();
3311 Info.align = Alignment;
3312
3313 return true;
3314 }
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3315
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3316 case Intrinsic::nvvm_tex_1d_v4f32_s32:
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3317 case Intrinsic::nvvm_tex_1d_v4f32_f32:
3318 case Intrinsic::nvvm_tex_1d_level_v4f32_f32:
3319 case Intrinsic::nvvm_tex_1d_grad_v4f32_f32:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3320 case Intrinsic::nvvm_tex_1d_array_v4f32_s32:
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3321 case Intrinsic::nvvm_tex_1d_array_v4f32_f32:
3322 case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32:
3323 case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3324 case Intrinsic::nvvm_tex_2d_v4f32_s32:
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3325 case Intrinsic::nvvm_tex_2d_v4f32_f32:
3326 case Intrinsic::nvvm_tex_2d_level_v4f32_f32:
3327 case Intrinsic::nvvm_tex_2d_grad_v4f32_f32:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3328 case Intrinsic::nvvm_tex_2d_array_v4f32_s32:
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3329 case Intrinsic::nvvm_tex_2d_array_v4f32_f32:
3330 case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32:
3331 case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3332 case Intrinsic::nvvm_tex_3d_v4f32_s32:
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3333 case Intrinsic::nvvm_tex_3d_v4f32_f32:
3334 case Intrinsic::nvvm_tex_3d_level_v4f32_f32:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3335 case Intrinsic::nvvm_tex_3d_grad_v4f32_f32:
3336 case Intrinsic::nvvm_tex_cube_v4f32_f32:
3337 case Intrinsic::nvvm_tex_cube_level_v4f32_f32:
3338 case Intrinsic::nvvm_tex_cube_array_v4f32_f32:
3339 case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32:
3340 case Intrinsic::nvvm_tld4_r_2d_v4f32_f32:
3341 case Intrinsic::nvvm_tld4_g_2d_v4f32_f32:
3342 case Intrinsic::nvvm_tld4_b_2d_v4f32_f32:
3343 case Intrinsic::nvvm_tld4_a_2d_v4f32_f32:
3344 case Intrinsic::nvvm_tex_unified_1d_v4f32_s32:
3345 case Intrinsic::nvvm_tex_unified_1d_v4f32_f32:
3346 case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32:
3347 case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32:
3348 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32:
3349 case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32:
3350 case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32:
3351 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32:
3352 case Intrinsic::nvvm_tex_unified_2d_v4f32_s32:
3353 case Intrinsic::nvvm_tex_unified_2d_v4f32_f32:
3354 case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32:
3355 case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32:
3356 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32:
3357 case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32:
3358 case Intrinsic::nvvm_tex_unified_2d_array_level_v4f32_f32:
3359 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4f32_f32:
3360 case Intrinsic::nvvm_tex_unified_3d_v4f32_s32:
3361 case Intrinsic::nvvm_tex_unified_3d_v4f32_f32:
3362 case Intrinsic::nvvm_tex_unified_3d_level_v4f32_f32:
3363 case Intrinsic::nvvm_tex_unified_3d_grad_v4f32_f32:
3364 case Intrinsic::nvvm_tex_unified_cube_v4f32_f32:
3365 case Intrinsic::nvvm_tex_unified_cube_level_v4f32_f32:
3366 case Intrinsic::nvvm_tex_unified_cube_array_v4f32_f32:
3367 case Intrinsic::nvvm_tex_unified_cube_array_level_v4f32_f32:
3368 case Intrinsic::nvvm_tld4_unified_r_2d_v4f32_f32:
3369 case Intrinsic::nvvm_tld4_unified_g_2d_v4f32_f32:
3370 case Intrinsic::nvvm_tld4_unified_b_2d_v4f32_f32:
3371 case Intrinsic::nvvm_tld4_unified_a_2d_v4f32_f32: {
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3372 Info.opc = getOpcForTextureInstr(Intrinsic);
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3373 Info.memVT = MVT::v4f32;
Craig Topper062a2ba2014-04-25 05:30:21 +0000[diff] [blame]3374 Info.ptrVal = nullptr;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3375 Info.offset = 0;
3376 Info.vol = 0;
3377 Info.readMem = true;
3378 Info.writeMem = false;
3379 Info.align = 16;
3380 return true;
3381 }
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3382 case Intrinsic::nvvm_tex_1d_v4s32_s32:
3383 case Intrinsic::nvvm_tex_1d_v4s32_f32:
3384 case Intrinsic::nvvm_tex_1d_level_v4s32_f32:
3385 case Intrinsic::nvvm_tex_1d_grad_v4s32_f32:
3386 case Intrinsic::nvvm_tex_1d_array_v4s32_s32:
3387 case Intrinsic::nvvm_tex_1d_array_v4s32_f32:
3388 case Intrinsic::nvvm_tex_1d_array_level_v4s32_f32:
3389 case Intrinsic::nvvm_tex_1d_array_grad_v4s32_f32:
3390 case Intrinsic::nvvm_tex_2d_v4s32_s32:
3391 case Intrinsic::nvvm_tex_2d_v4s32_f32:
3392 case Intrinsic::nvvm_tex_2d_level_v4s32_f32:
3393 case Intrinsic::nvvm_tex_2d_grad_v4s32_f32:
3394 case Intrinsic::nvvm_tex_2d_array_v4s32_s32:
3395 case Intrinsic::nvvm_tex_2d_array_v4s32_f32:
3396 case Intrinsic::nvvm_tex_2d_array_level_v4s32_f32:
3397 case Intrinsic::nvvm_tex_2d_array_grad_v4s32_f32:
3398 case Intrinsic::nvvm_tex_3d_v4s32_s32:
3399 case Intrinsic::nvvm_tex_3d_v4s32_f32:
3400 case Intrinsic::nvvm_tex_3d_level_v4s32_f32:
3401 case Intrinsic::nvvm_tex_3d_grad_v4s32_f32:
3402 case Intrinsic::nvvm_tex_cube_v4s32_f32:
3403 case Intrinsic::nvvm_tex_cube_level_v4s32_f32:
3404 case Intrinsic::nvvm_tex_cube_array_v4s32_f32:
3405 case Intrinsic::nvvm_tex_cube_array_level_v4s32_f32:
3406 case Intrinsic::nvvm_tex_cube_v4u32_f32:
3407 case Intrinsic::nvvm_tex_cube_level_v4u32_f32:
3408 case Intrinsic::nvvm_tex_cube_array_v4u32_f32:
3409 case Intrinsic::nvvm_tex_cube_array_level_v4u32_f32:
3410 case Intrinsic::nvvm_tex_1d_v4u32_s32:
3411 case Intrinsic::nvvm_tex_1d_v4u32_f32:
3412 case Intrinsic::nvvm_tex_1d_level_v4u32_f32:
3413 case Intrinsic::nvvm_tex_1d_grad_v4u32_f32:
3414 case Intrinsic::nvvm_tex_1d_array_v4u32_s32:
3415 case Intrinsic::nvvm_tex_1d_array_v4u32_f32:
3416 case Intrinsic::nvvm_tex_1d_array_level_v4u32_f32:
3417 case Intrinsic::nvvm_tex_1d_array_grad_v4u32_f32:
3418 case Intrinsic::nvvm_tex_2d_v4u32_s32:
3419 case Intrinsic::nvvm_tex_2d_v4u32_f32:
3420 case Intrinsic::nvvm_tex_2d_level_v4u32_f32:
3421 case Intrinsic::nvvm_tex_2d_grad_v4u32_f32:
3422 case Intrinsic::nvvm_tex_2d_array_v4u32_s32:
3423 case Intrinsic::nvvm_tex_2d_array_v4u32_f32:
3424 case Intrinsic::nvvm_tex_2d_array_level_v4u32_f32:
3425 case Intrinsic::nvvm_tex_2d_array_grad_v4u32_f32:
3426 case Intrinsic::nvvm_tex_3d_v4u32_s32:
3427 case Intrinsic::nvvm_tex_3d_v4u32_f32:
3428 case Intrinsic::nvvm_tex_3d_level_v4u32_f32:
3429 case Intrinsic::nvvm_tex_3d_grad_v4u32_f32:
3430 case Intrinsic::nvvm_tld4_r_2d_v4s32_f32:
3431 case Intrinsic::nvvm_tld4_g_2d_v4s32_f32:
3432 case Intrinsic::nvvm_tld4_b_2d_v4s32_f32:
3433 case Intrinsic::nvvm_tld4_a_2d_v4s32_f32:
3434 case Intrinsic::nvvm_tld4_r_2d_v4u32_f32:
3435 case Intrinsic::nvvm_tld4_g_2d_v4u32_f32:
3436 case Intrinsic::nvvm_tld4_b_2d_v4u32_f32:
3437 case Intrinsic::nvvm_tld4_a_2d_v4u32_f32:
3438 case Intrinsic::nvvm_tex_unified_1d_v4s32_s32:
3439 case Intrinsic::nvvm_tex_unified_1d_v4s32_f32:
3440 case Intrinsic::nvvm_tex_unified_1d_level_v4s32_f32:
3441 case Intrinsic::nvvm_tex_unified_1d_grad_v4s32_f32:
3442 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_s32:
3443 case Intrinsic::nvvm_tex_unified_1d_array_v4s32_f32:
3444 case Intrinsic::nvvm_tex_unified_1d_array_level_v4s32_f32:
3445 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4s32_f32:
3446 case Intrinsic::nvvm_tex_unified_2d_v4s32_s32:
3447 case Intrinsic::nvvm_tex_unified_2d_v4s32_f32:
3448 case Intrinsic::nvvm_tex_unified_2d_level_v4s32_f32:
3449 case Intrinsic::nvvm_tex_unified_2d_grad_v4s32_f32:
3450 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_s32:
3451 case Intrinsic::nvvm_tex_unified_2d_array_v4s32_f32:
3452 case Intrinsic::nvvm_tex_unified_2d_array_level_v4s32_f32:
3453 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4s32_f32:
3454 case Intrinsic::nvvm_tex_unified_3d_v4s32_s32:
3455 case Intrinsic::nvvm_tex_unified_3d_v4s32_f32:
3456 case Intrinsic::nvvm_tex_unified_3d_level_v4s32_f32:
3457 case Intrinsic::nvvm_tex_unified_3d_grad_v4s32_f32:
3458 case Intrinsic::nvvm_tex_unified_1d_v4u32_s32:
3459 case Intrinsic::nvvm_tex_unified_1d_v4u32_f32:
3460 case Intrinsic::nvvm_tex_unified_1d_level_v4u32_f32:
3461 case Intrinsic::nvvm_tex_unified_1d_grad_v4u32_f32:
3462 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_s32:
3463 case Intrinsic::nvvm_tex_unified_1d_array_v4u32_f32:
3464 case Intrinsic::nvvm_tex_unified_1d_array_level_v4u32_f32:
3465 case Intrinsic::nvvm_tex_unified_1d_array_grad_v4u32_f32:
3466 case Intrinsic::nvvm_tex_unified_2d_v4u32_s32:
3467 case Intrinsic::nvvm_tex_unified_2d_v4u32_f32:
3468 case Intrinsic::nvvm_tex_unified_2d_level_v4u32_f32:
3469 case Intrinsic::nvvm_tex_unified_2d_grad_v4u32_f32:
3470 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_s32:
3471 case Intrinsic::nvvm_tex_unified_2d_array_v4u32_f32:
3472 case Intrinsic::nvvm_tex_unified_2d_array_level_v4u32_f32:
3473 case Intrinsic::nvvm_tex_unified_2d_array_grad_v4u32_f32:
3474 case Intrinsic::nvvm_tex_unified_3d_v4u32_s32:
3475 case Intrinsic::nvvm_tex_unified_3d_v4u32_f32:
3476 case Intrinsic::nvvm_tex_unified_3d_level_v4u32_f32:
3477 case Intrinsic::nvvm_tex_unified_3d_grad_v4u32_f32:
3478 case Intrinsic::nvvm_tex_unified_cube_v4s32_f32:
3479 case Intrinsic::nvvm_tex_unified_cube_level_v4s32_f32:
3480 case Intrinsic::nvvm_tex_unified_cube_array_v4s32_f32:
3481 case Intrinsic::nvvm_tex_unified_cube_array_level_v4s32_f32:
3482 case Intrinsic::nvvm_tex_unified_cube_v4u32_f32:
3483 case Intrinsic::nvvm_tex_unified_cube_level_v4u32_f32:
3484 case Intrinsic::nvvm_tex_unified_cube_array_v4u32_f32:
3485 case Intrinsic::nvvm_tex_unified_cube_array_level_v4u32_f32:
3486 case Intrinsic::nvvm_tld4_unified_r_2d_v4s32_f32:
3487 case Intrinsic::nvvm_tld4_unified_g_2d_v4s32_f32:
3488 case Intrinsic::nvvm_tld4_unified_b_2d_v4s32_f32:
3489 case Intrinsic::nvvm_tld4_unified_a_2d_v4s32_f32:
3490 case Intrinsic::nvvm_tld4_unified_r_2d_v4u32_f32:
3491 case Intrinsic::nvvm_tld4_unified_g_2d_v4u32_f32:
3492 case Intrinsic::nvvm_tld4_unified_b_2d_v4u32_f32:
3493 case Intrinsic::nvvm_tld4_unified_a_2d_v4u32_f32: {
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3494 Info.opc = getOpcForTextureInstr(Intrinsic);
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3495 Info.memVT = MVT::v4i32;
Craig Topper062a2ba2014-04-25 05:30:21 +0000[diff] [blame]3496 Info.ptrVal = nullptr;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3497 Info.offset = 0;
3498 Info.vol = 0;
3499 Info.readMem = true;
3500 Info.writeMem = false;
3501 Info.align = 16;
3502 return true;
3503 }
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3504 case Intrinsic::nvvm_suld_1d_i8_clamp:
3505 case Intrinsic::nvvm_suld_1d_v2i8_clamp:
3506 case Intrinsic::nvvm_suld_1d_v4i8_clamp:
3507 case Intrinsic::nvvm_suld_1d_array_i8_clamp:
3508 case Intrinsic::nvvm_suld_1d_array_v2i8_clamp:
3509 case Intrinsic::nvvm_suld_1d_array_v4i8_clamp:
3510 case Intrinsic::nvvm_suld_2d_i8_clamp:
3511 case Intrinsic::nvvm_suld_2d_v2i8_clamp:
3512 case Intrinsic::nvvm_suld_2d_v4i8_clamp:
3513 case Intrinsic::nvvm_suld_2d_array_i8_clamp:
3514 case Intrinsic::nvvm_suld_2d_array_v2i8_clamp:
3515 case Intrinsic::nvvm_suld_2d_array_v4i8_clamp:
3516 case Intrinsic::nvvm_suld_3d_i8_clamp:
3517 case Intrinsic::nvvm_suld_3d_v2i8_clamp:
3518 case Intrinsic::nvvm_suld_3d_v4i8_clamp:
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3519 case Intrinsic::nvvm_suld_1d_i8_trap:
3520 case Intrinsic::nvvm_suld_1d_v2i8_trap:
3521 case Intrinsic::nvvm_suld_1d_v4i8_trap:
3522 case Intrinsic::nvvm_suld_1d_array_i8_trap:
3523 case Intrinsic::nvvm_suld_1d_array_v2i8_trap:
3524 case Intrinsic::nvvm_suld_1d_array_v4i8_trap:
3525 case Intrinsic::nvvm_suld_2d_i8_trap:
3526 case Intrinsic::nvvm_suld_2d_v2i8_trap:
3527 case Intrinsic::nvvm_suld_2d_v4i8_trap:
3528 case Intrinsic::nvvm_suld_2d_array_i8_trap:
3529 case Intrinsic::nvvm_suld_2d_array_v2i8_trap:
3530 case Intrinsic::nvvm_suld_2d_array_v4i8_trap:
3531 case Intrinsic::nvvm_suld_3d_i8_trap:
3532 case Intrinsic::nvvm_suld_3d_v2i8_trap:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3533 case Intrinsic::nvvm_suld_3d_v4i8_trap:
3534 case Intrinsic::nvvm_suld_1d_i8_zero:
3535 case Intrinsic::nvvm_suld_1d_v2i8_zero:
3536 case Intrinsic::nvvm_suld_1d_v4i8_zero:
3537 case Intrinsic::nvvm_suld_1d_array_i8_zero:
3538 case Intrinsic::nvvm_suld_1d_array_v2i8_zero:
3539 case Intrinsic::nvvm_suld_1d_array_v4i8_zero:
3540 case Intrinsic::nvvm_suld_2d_i8_zero:
3541 case Intrinsic::nvvm_suld_2d_v2i8_zero:
3542 case Intrinsic::nvvm_suld_2d_v4i8_zero:
3543 case Intrinsic::nvvm_suld_2d_array_i8_zero:
3544 case Intrinsic::nvvm_suld_2d_array_v2i8_zero:
3545 case Intrinsic::nvvm_suld_2d_array_v4i8_zero:
3546 case Intrinsic::nvvm_suld_3d_i8_zero:
3547 case Intrinsic::nvvm_suld_3d_v2i8_zero:
3548 case Intrinsic::nvvm_suld_3d_v4i8_zero: {
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3549 Info.opc = getOpcForSurfaceInstr(Intrinsic);
3550 Info.memVT = MVT::i8;
Craig Topper062a2ba2014-04-25 05:30:21 +0000[diff] [blame]3551 Info.ptrVal = nullptr;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3552 Info.offset = 0;
3553 Info.vol = 0;
3554 Info.readMem = true;
3555 Info.writeMem = false;
3556 Info.align = 16;
3557 return true;
3558 }
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3559 case Intrinsic::nvvm_suld_1d_i16_clamp:
3560 case Intrinsic::nvvm_suld_1d_v2i16_clamp:
3561 case Intrinsic::nvvm_suld_1d_v4i16_clamp:
3562 case Intrinsic::nvvm_suld_1d_array_i16_clamp:
3563 case Intrinsic::nvvm_suld_1d_array_v2i16_clamp:
3564 case Intrinsic::nvvm_suld_1d_array_v4i16_clamp:
3565 case Intrinsic::nvvm_suld_2d_i16_clamp:
3566 case Intrinsic::nvvm_suld_2d_v2i16_clamp:
3567 case Intrinsic::nvvm_suld_2d_v4i16_clamp:
3568 case Intrinsic::nvvm_suld_2d_array_i16_clamp:
3569 case Intrinsic::nvvm_suld_2d_array_v2i16_clamp:
3570 case Intrinsic::nvvm_suld_2d_array_v4i16_clamp:
3571 case Intrinsic::nvvm_suld_3d_i16_clamp:
3572 case Intrinsic::nvvm_suld_3d_v2i16_clamp:
3573 case Intrinsic::nvvm_suld_3d_v4i16_clamp:
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3574 case Intrinsic::nvvm_suld_1d_i16_trap:
3575 case Intrinsic::nvvm_suld_1d_v2i16_trap:
3576 case Intrinsic::nvvm_suld_1d_v4i16_trap:
3577 case Intrinsic::nvvm_suld_1d_array_i16_trap:
3578 case Intrinsic::nvvm_suld_1d_array_v2i16_trap:
3579 case Intrinsic::nvvm_suld_1d_array_v4i16_trap:
3580 case Intrinsic::nvvm_suld_2d_i16_trap:
3581 case Intrinsic::nvvm_suld_2d_v2i16_trap:
3582 case Intrinsic::nvvm_suld_2d_v4i16_trap:
3583 case Intrinsic::nvvm_suld_2d_array_i16_trap:
3584 case Intrinsic::nvvm_suld_2d_array_v2i16_trap:
3585 case Intrinsic::nvvm_suld_2d_array_v4i16_trap:
3586 case Intrinsic::nvvm_suld_3d_i16_trap:
3587 case Intrinsic::nvvm_suld_3d_v2i16_trap:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3588 case Intrinsic::nvvm_suld_3d_v4i16_trap:
3589 case Intrinsic::nvvm_suld_1d_i16_zero:
3590 case Intrinsic::nvvm_suld_1d_v2i16_zero:
3591 case Intrinsic::nvvm_suld_1d_v4i16_zero:
3592 case Intrinsic::nvvm_suld_1d_array_i16_zero:
3593 case Intrinsic::nvvm_suld_1d_array_v2i16_zero:
3594 case Intrinsic::nvvm_suld_1d_array_v4i16_zero:
3595 case Intrinsic::nvvm_suld_2d_i16_zero:
3596 case Intrinsic::nvvm_suld_2d_v2i16_zero:
3597 case Intrinsic::nvvm_suld_2d_v4i16_zero:
3598 case Intrinsic::nvvm_suld_2d_array_i16_zero:
3599 case Intrinsic::nvvm_suld_2d_array_v2i16_zero:
3600 case Intrinsic::nvvm_suld_2d_array_v4i16_zero:
3601 case Intrinsic::nvvm_suld_3d_i16_zero:
3602 case Intrinsic::nvvm_suld_3d_v2i16_zero:
3603 case Intrinsic::nvvm_suld_3d_v4i16_zero: {
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3604 Info.opc = getOpcForSurfaceInstr(Intrinsic);
3605 Info.memVT = MVT::i16;
Craig Topper062a2ba2014-04-25 05:30:21 +0000[diff] [blame]3606 Info.ptrVal = nullptr;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3607 Info.offset = 0;
3608 Info.vol = 0;
3609 Info.readMem = true;
3610 Info.writeMem = false;
3611 Info.align = 16;
3612 return true;
3613 }
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3614 case Intrinsic::nvvm_suld_1d_i32_clamp:
3615 case Intrinsic::nvvm_suld_1d_v2i32_clamp:
3616 case Intrinsic::nvvm_suld_1d_v4i32_clamp:
3617 case Intrinsic::nvvm_suld_1d_array_i32_clamp:
3618 case Intrinsic::nvvm_suld_1d_array_v2i32_clamp:
3619 case Intrinsic::nvvm_suld_1d_array_v4i32_clamp:
3620 case Intrinsic::nvvm_suld_2d_i32_clamp:
3621 case Intrinsic::nvvm_suld_2d_v2i32_clamp:
3622 case Intrinsic::nvvm_suld_2d_v4i32_clamp:
3623 case Intrinsic::nvvm_suld_2d_array_i32_clamp:
3624 case Intrinsic::nvvm_suld_2d_array_v2i32_clamp:
3625 case Intrinsic::nvvm_suld_2d_array_v4i32_clamp:
3626 case Intrinsic::nvvm_suld_3d_i32_clamp:
3627 case Intrinsic::nvvm_suld_3d_v2i32_clamp:
3628 case Intrinsic::nvvm_suld_3d_v4i32_clamp:
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3629 case Intrinsic::nvvm_suld_1d_i32_trap:
3630 case Intrinsic::nvvm_suld_1d_v2i32_trap:
3631 case Intrinsic::nvvm_suld_1d_v4i32_trap:
3632 case Intrinsic::nvvm_suld_1d_array_i32_trap:
3633 case Intrinsic::nvvm_suld_1d_array_v2i32_trap:
3634 case Intrinsic::nvvm_suld_1d_array_v4i32_trap:
3635 case Intrinsic::nvvm_suld_2d_i32_trap:
3636 case Intrinsic::nvvm_suld_2d_v2i32_trap:
3637 case Intrinsic::nvvm_suld_2d_v4i32_trap:
3638 case Intrinsic::nvvm_suld_2d_array_i32_trap:
3639 case Intrinsic::nvvm_suld_2d_array_v2i32_trap:
3640 case Intrinsic::nvvm_suld_2d_array_v4i32_trap:
3641 case Intrinsic::nvvm_suld_3d_i32_trap:
3642 case Intrinsic::nvvm_suld_3d_v2i32_trap:
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3643 case Intrinsic::nvvm_suld_3d_v4i32_trap:
3644 case Intrinsic::nvvm_suld_1d_i32_zero:
3645 case Intrinsic::nvvm_suld_1d_v2i32_zero:
3646 case Intrinsic::nvvm_suld_1d_v4i32_zero:
3647 case Intrinsic::nvvm_suld_1d_array_i32_zero:
3648 case Intrinsic::nvvm_suld_1d_array_v2i32_zero:
3649 case Intrinsic::nvvm_suld_1d_array_v4i32_zero:
3650 case Intrinsic::nvvm_suld_2d_i32_zero:
3651 case Intrinsic::nvvm_suld_2d_v2i32_zero:
3652 case Intrinsic::nvvm_suld_2d_v4i32_zero:
3653 case Intrinsic::nvvm_suld_2d_array_i32_zero:
3654 case Intrinsic::nvvm_suld_2d_array_v2i32_zero:
3655 case Intrinsic::nvvm_suld_2d_array_v4i32_zero:
3656 case Intrinsic::nvvm_suld_3d_i32_zero:
3657 case Intrinsic::nvvm_suld_3d_v2i32_zero:
3658 case Intrinsic::nvvm_suld_3d_v4i32_zero: {
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3659 Info.opc = getOpcForSurfaceInstr(Intrinsic);
3660 Info.memVT = MVT::i32;
Craig Topper062a2ba2014-04-25 05:30:21 +0000[diff] [blame]3661 Info.ptrVal = nullptr;
Justin Holewinski30d56a72014-04-09 15:39:15 +0000[diff] [blame]3662 Info.offset = 0;
3663 Info.vol = 0;
3664 Info.readMem = true;
3665 Info.writeMem = false;
3666 Info.align = 16;
3667 return true;
3668 }
Justin Holewinski9a2350e2014-07-17 11:59:04 +0000[diff] [blame]3669 case Intrinsic::nvvm_suld_1d_i64_clamp:
3670 case Intrinsic::nvvm_suld_1d_v2i64_clamp:
3671 case Intrinsic::nvvm_suld_1d_array_i64_clamp:
3672 case Intrinsic::nvvm_suld_1d_array_v2i64_clamp:
3673 case Intrinsic::nvvm_suld_2d_i64_clamp:
3674 case Intrinsic::nvvm_suld_2d_v2i64_clamp:
3675 case Intrinsic::nvvm_suld_2d_array_i64_clamp:
3676 case Intrinsic::nvvm_suld_2d_array_v2i64_clamp:
3677 case Intrinsic::nvvm_suld_3d_i64_clamp:
3678 case Intrinsic::nvvm_suld_3d_v2i64_clamp:
3679 case Intrinsic::nvvm_suld_1d_i64_trap:
3680 case Intrinsic::nvvm_suld_1d_v2i64_trap:
3681 case Intrinsic::nvvm_suld_1d_array_i64_trap:
3682 case Intrinsic::nvvm_suld_1d_array_v2i64_trap:
3683 case Intrinsic::nvvm_suld_2d_i64_trap:
3684 case Intrinsic::nvvm_suld_2d_v2i64_trap:
3685 case Intrinsic::nvvm_suld_2d_array_i64_trap:
3686 case Intrinsic::nvvm_suld_2d_array_v2i64_trap:
3687 case Intrinsic::nvvm_suld_3d_i64_trap:
3688 case Intrinsic::nvvm_suld_3d_v2i64_trap:
3689 case Intrinsic::nvvm_suld_1d_i64_zero:
3690 case Intrinsic::nvvm_suld_1d_v2i64_zero:
3691 case Intrinsic::nvvm_suld_1d_array_i64_zero:
3692 case Intrinsic::nvvm_suld_1d_array_v2i64_zero:
3693 case Intrinsic::nvvm_suld_2d_i64_zero:
3694 case Intrinsic::nvvm_suld_2d_v2i64_zero:
3695 case Intrinsic::nvvm_suld_2d_array_i64_zero:
3696 case Intrinsic::nvvm_suld_2d_array_v2i64_zero:
3697 case Intrinsic::nvvm_suld_3d_i64_zero:
3698 case Intrinsic::nvvm_suld_3d_v2i64_zero: {
3699 Info.opc = getOpcForSurfaceInstr(Intrinsic);
3700 Info.memVT = MVT::i64;
3701 Info.ptrVal = nullptr;
3702 Info.offset = 0;
3703 Info.vol = 0;
3704 Info.readMem = true;
3705 Info.writeMem = false;
3706 Info.align = 16;
3707 return true;
3708 }
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3709 }
3710 return false;
3711}
3712
3713/// isLegalAddressingMode - Return true if the addressing mode represented
3714/// by AM is legal for this target, for a load/store of the specified type.
3715/// Used to guide target specific optimizations, like loop strength reduction
3716/// (LoopStrengthReduce.cpp) and memory optimization for address mode
3717/// (CodeGenPrepare.cpp)
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]3718bool NVPTXTargetLowering::isLegalAddressingMode(const AddrMode &AM,
3719 Type *Ty) const {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3720
3721 // AddrMode - This represents an addressing mode of:
3722 // BaseGV + BaseOffs + BaseReg + Scale*ScaleReg
3723 //
3724 // The legal address modes are
3725 // - [avar]
3726 // - [areg]
3727 // - [areg+immoff]
3728 // - [immAddr]
3729
3730 if (AM.BaseGV) {
3731 if (AM.BaseOffs || AM.HasBaseReg || AM.Scale)
3732 return false;
3733 return true;
3734 }
3735
3736 switch (AM.Scale) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]3737 case 0: // "r", "r+i" or "i" is allowed
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3738 break;
3739 case 1:
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]3740 if (AM.HasBaseReg) // "r+r+i" or "r+r" is not allowed.
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3741 return false;
3742 // Otherwise we have r+i.
3743 break;
3744 default:
3745 // No scale > 1 is allowed
3746 return false;
3747 }
3748 return true;
3749}
3750
3751//===----------------------------------------------------------------------===//
3752// NVPTX Inline Assembly Support
3753//===----------------------------------------------------------------------===//
3754
3755/// getConstraintType - Given a constraint letter, return the type of
3756/// constraint it is for this target.
3757NVPTXTargetLowering::ConstraintType
3758NVPTXTargetLowering::getConstraintType(const std::string &Constraint) const {
3759 if (Constraint.size() == 1) {
3760 switch (Constraint[0]) {
3761 default:
3762 break;
Justin Holewinski2739c012014-06-27 18:36:06 +0000[diff] [blame]3763 case 'b':
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3764 case 'r':
3765 case 'h':
3766 case 'c':
3767 case 'l':
3768 case 'f':
3769 case 'd':
3770 case '0':
3771 case 'N':
3772 return C_RegisterClass;
3773 }
3774 }
3775 return TargetLowering::getConstraintType(Constraint);
3776}
3777
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]3778std::pair<unsigned, const TargetRegisterClass *>
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3779NVPTXTargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
Chad Rosier295bd432013-06-22 18:37:38 +0000[diff] [blame]3780 MVT VT) const {
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3781 if (Constraint.size() == 1) {
3782 switch (Constraint[0]) {
Justin Holewinski2739c012014-06-27 18:36:06 +0000[diff] [blame]3783 case 'b':
3784 return std::make_pair(0U, &NVPTX::Int1RegsRegClass);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3785 case 'c':
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]3786 return std::make_pair(0U, &NVPTX::Int16RegsRegClass);
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3787 case 'h':
3788 return std::make_pair(0U, &NVPTX::Int16RegsRegClass);
3789 case 'r':
3790 return std::make_pair(0U, &NVPTX::Int32RegsRegClass);
3791 case 'l':
3792 case 'N':
3793 return std::make_pair(0U, &NVPTX::Int64RegsRegClass);
3794 case 'f':
3795 return std::make_pair(0U, &NVPTX::Float32RegsRegClass);
3796 case 'd':
3797 return std::make_pair(0U, &NVPTX::Float64RegsRegClass);
3798 }
3799 }
3800 return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
3801}
3802
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]3803/// getFunctionAlignment - Return the Log2 alignment of this function.
3804unsigned NVPTXTargetLowering::getFunctionAlignment(const Function *) const {
3805 return 4;
3806}
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]3807
Justin Holewinskieafe26d2014-06-27 18:35:37 +0000[diff] [blame]3808//===----------------------------------------------------------------------===//
3809// NVPTX DAG Combining
3810//===----------------------------------------------------------------------===//
3811
Justin Holewinski428cf0e2014-07-17 18:10:09 +0000[diff] [blame]3812bool NVPTXTargetLowering::allowFMA(MachineFunction &MF,
3813 CodeGenOpt::Level OptLevel) const {
3814 const Function *F = MF.getFunction();
3815 const TargetOptions &TO = MF.getTarget().Options;
3816
3817 // Always honor command-line argument
3818 if (FMAContractLevelOpt.getNumOccurrences() > 0) {
3819 return FMAContractLevelOpt > 0;
3820 } else if (OptLevel == 0) {
3821 // Do not contract if we're not optimizing the code
3822 return false;
3823 } else if (TO.AllowFPOpFusion == FPOpFusion::Fast || TO.UnsafeFPMath) {
3824 // Honor TargetOptions flags that explicitly say fusion is okay
3825 return true;
3826 } else if (F->hasFnAttribute("unsafe-fp-math")) {
3827 // Check for unsafe-fp-math=true coming from Clang
3828 Attribute Attr = F->getFnAttribute("unsafe-fp-math");
3829 StringRef Val = Attr.getValueAsString();
3830 if (Val == "true")
3831 return true;
3832 }
3833
3834 // We did not have a clear indication that fusion is allowed, so assume not
3835 return false;
3836}
Justin Holewinskieafe26d2014-06-27 18:35:37 +0000[diff] [blame]3837
3838/// PerformADDCombineWithOperands - Try DAG combinations for an ADD with
3839/// operands N0 and N1. This is a helper for PerformADDCombine that is
3840/// called with the default operands, and if that fails, with commuted
3841/// operands.
3842static SDValue PerformADDCombineWithOperands(SDNode *N, SDValue N0, SDValue N1,
3843 TargetLowering::DAGCombinerInfo &DCI,
3844 const NVPTXSubtarget &Subtarget,
3845 CodeGenOpt::Level OptLevel) {
3846 SelectionDAG &DAG = DCI.DAG;
3847 // Skip non-integer, non-scalar case
3848 EVT VT=N0.getValueType();
3849 if (VT.isVector())
3850 return SDValue();
3851
3852 // fold (add (mul a, b), c) -> (mad a, b, c)
3853 //
3854 if (N0.getOpcode() == ISD::MUL) {
3855 assert (VT.isInteger());
3856 // For integer:
3857 // Since integer multiply-add costs the same as integer multiply
3858 // but is more costly than integer add, do the fusion only when
3859 // the mul is only used in the add.
3860 if (OptLevel==CodeGenOpt::None || VT != MVT::i32 ||
3861 !N0.getNode()->hasOneUse())
3862 return SDValue();
3863
3864 // Do the folding
3865 return DAG.getNode(NVPTXISD::IMAD, SDLoc(N), VT,
3866 N0.getOperand(0), N0.getOperand(1), N1);
3867 }
3868 else if (N0.getOpcode() == ISD::FMUL) {
3869 if (VT == MVT::f32 || VT == MVT::f64) {
Aaron Ballman53201af2014-07-31 12:55:49 +0000[diff] [blame]3870 const auto *TLI = static_cast<const NVPTXTargetLowering *>(
3871 &DAG.getTargetLoweringInfo());
Justin Holewinski428cf0e2014-07-17 18:10:09 +0000[diff] [blame]3872 if (!TLI->allowFMA(DAG.getMachineFunction(), OptLevel))
Justin Holewinskieafe26d2014-06-27 18:35:37 +0000[diff] [blame]3873 return SDValue();
3874
3875 // For floating point:
3876 // Do the fusion only when the mul has less than 5 uses and all
3877 // are add.
3878 // The heuristic is that if a use is not an add, then that use
3879 // cannot be fused into fma, therefore mul is still needed anyway.
3880 // If there are more than 4 uses, even if they are all add, fusing
3881 // them will increase register pressue.
3882 //
3883 int numUses = 0;
3884 int nonAddCount = 0;
3885 for (SDNode::use_iterator UI = N0.getNode()->use_begin(),
3886 UE = N0.getNode()->use_end();
3887 UI != UE; ++UI) {
3888 numUses++;
3889 SDNode *User = *UI;
3890 if (User->getOpcode() != ISD::FADD)
3891 ++nonAddCount;
3892 }
3893 if (numUses >= 5)
3894 return SDValue();
3895 if (nonAddCount) {
3896 int orderNo = N->getIROrder();
3897 int orderNo2 = N0.getNode()->getIROrder();
3898 // simple heuristics here for considering potential register
3899 // pressure, the logics here is that the differnce are used
3900 // to measure the distance between def and use, the longer distance
3901 // more likely cause register pressure.
3902 if (orderNo - orderNo2 < 500)
3903 return SDValue();
3904
3905 // Now, check if at least one of the FMUL's operands is live beyond the node N,
3906 // which guarantees that the FMA will not increase register pressure at node N.
3907 bool opIsLive = false;
3908 const SDNode *left = N0.getOperand(0).getNode();
3909 const SDNode *right = N0.getOperand(1).getNode();
3910
3911 if (dyn_cast<ConstantSDNode>(left) || dyn_cast<ConstantSDNode>(right))
3912 opIsLive = true;
3913
3914 if (!opIsLive)
3915 for (SDNode::use_iterator UI = left->use_begin(), UE = left->use_end(); UI != UE; ++UI) {
3916 SDNode *User = *UI;
3917 int orderNo3 = User->getIROrder();
3918 if (orderNo3 > orderNo) {
3919 opIsLive = true;
3920 break;
3921 }
3922 }
3923
3924 if (!opIsLive)
3925 for (SDNode::use_iterator UI = right->use_begin(), UE = right->use_end(); UI != UE; ++UI) {
3926 SDNode *User = *UI;
3927 int orderNo3 = User->getIROrder();
3928 if (orderNo3 > orderNo) {
3929 opIsLive = true;
3930 break;
3931 }
3932 }
3933
3934 if (!opIsLive)
3935 return SDValue();
3936 }
3937
3938 return DAG.getNode(ISD::FMA, SDLoc(N), VT,
3939 N0.getOperand(0), N0.getOperand(1), N1);
3940 }
3941 }
3942
3943 return SDValue();
3944}
3945
3946/// PerformADDCombine - Target-specific dag combine xforms for ISD::ADD.
3947///
3948static SDValue PerformADDCombine(SDNode *N,
3949 TargetLowering::DAGCombinerInfo &DCI,
3950 const NVPTXSubtarget &Subtarget,
3951 CodeGenOpt::Level OptLevel) {
3952 SDValue N0 = N->getOperand(0);
3953 SDValue N1 = N->getOperand(1);
3954
3955 // First try with the default operand order.
3956 SDValue Result = PerformADDCombineWithOperands(N, N0, N1, DCI, Subtarget,
3957 OptLevel);
3958 if (Result.getNode())
3959 return Result;
3960
3961 // If that didn't work, try again with the operands commuted.
3962 return PerformADDCombineWithOperands(N, N1, N0, DCI, Subtarget, OptLevel);
3963}
3964
3965static SDValue PerformANDCombine(SDNode *N,
3966 TargetLowering::DAGCombinerInfo &DCI) {
3967 // The type legalizer turns a vector load of i8 values into a zextload to i16
3968 // registers, optionally ANY_EXTENDs it (if target type is integer),
3969 // and ANDs off the high 8 bits. Since we turn this load into a
3970 // target-specific DAG node, the DAG combiner fails to eliminate these AND
3971 // nodes. Do that here.
3972 SDValue Val = N->getOperand(0);
3973 SDValue Mask = N->getOperand(1);
3974
3975 if (isa<ConstantSDNode>(Val)) {
3976 std::swap(Val, Mask);
3977 }
3978
3979 SDValue AExt;
3980 // Generally, we will see zextload -> IMOV16rr -> ANY_EXTEND -> and
3981 if (Val.getOpcode() == ISD::ANY_EXTEND) {
3982 AExt = Val;
3983 Val = Val->getOperand(0);
3984 }
3985
3986 if (Val->isMachineOpcode() && Val->getMachineOpcode() == NVPTX::IMOV16rr) {
3987 Val = Val->getOperand(0);
3988 }
3989
3990 if (Val->getOpcode() == NVPTXISD::LoadV2 ||
3991 Val->getOpcode() == NVPTXISD::LoadV4) {
3992 ConstantSDNode *MaskCnst = dyn_cast<ConstantSDNode>(Mask);
3993 if (!MaskCnst) {
3994 // Not an AND with a constant
3995 return SDValue();
3996 }
3997
3998 uint64_t MaskVal = MaskCnst->getZExtValue();
3999 if (MaskVal != 0xff) {
4000 // Not an AND that chops off top 8 bits
4001 return SDValue();
4002 }
4003
4004 MemSDNode *Mem = dyn_cast<MemSDNode>(Val);
4005 if (!Mem) {
4006 // Not a MemSDNode?!?
4007 return SDValue();
4008 }
4009
4010 EVT MemVT = Mem->getMemoryVT();
4011 if (MemVT != MVT::v2i8 && MemVT != MVT::v4i8) {
4012 // We only handle the i8 case
4013 return SDValue();
4014 }
4015
4016 unsigned ExtType =
4017 cast<ConstantSDNode>(Val->getOperand(Val->getNumOperands()-1))->
4018 getZExtValue();
4019 if (ExtType == ISD::SEXTLOAD) {
4020 // If for some reason the load is a sextload, the and is needed to zero
4021 // out the high 8 bits
4022 return SDValue();
4023 }
4024
4025 bool AddTo = false;
4026 if (AExt.getNode() != 0) {
4027 // Re-insert the ext as a zext.
4028 Val = DCI.DAG.getNode(ISD::ZERO_EXTEND, SDLoc(N),
4029 AExt.getValueType(), Val);
4030 AddTo = true;
4031 }
4032
4033 // If we get here, the AND is unnecessary. Just replace it with the load
4034 DCI.CombineTo(N, Val, AddTo);
4035 }
4036
4037 return SDValue();
4038}
4039
4040enum OperandSignedness {
4041 Signed = 0,
4042 Unsigned,
4043 Unknown
4044};
4045
4046/// IsMulWideOperandDemotable - Checks if the provided DAG node is an operand
4047/// that can be demoted to \p OptSize bits without loss of information. The
4048/// signedness of the operand, if determinable, is placed in \p S.
4049static bool IsMulWideOperandDemotable(SDValue Op,
4050 unsigned OptSize,
4051 OperandSignedness &S) {
4052 S = Unknown;
4053
4054 if (Op.getOpcode() == ISD::SIGN_EXTEND ||
4055 Op.getOpcode() == ISD::SIGN_EXTEND_INREG) {
4056 EVT OrigVT = Op.getOperand(0).getValueType();
Justin Holewinskiecca7152014-07-23 18:46:03 +0000[diff] [blame]4057 if (OrigVT.getSizeInBits() <= OptSize) {
Justin Holewinskieafe26d2014-06-27 18:35:37 +0000[diff] [blame]4058 S = Signed;
4059 return true;
4060 }
4061 } else if (Op.getOpcode() == ISD::ZERO_EXTEND) {
4062 EVT OrigVT = Op.getOperand(0).getValueType();
Justin Holewinskiecca7152014-07-23 18:46:03 +0000[diff] [blame]4063 if (OrigVT.getSizeInBits() <= OptSize) {
Justin Holewinskieafe26d2014-06-27 18:35:37 +0000[diff] [blame]4064 S = Unsigned;
4065 return true;
4066 }
4067 }
4068
4069 return false;
4070}
4071
4072/// AreMulWideOperandsDemotable - Checks if the given LHS and RHS operands can
4073/// be demoted to \p OptSize bits without loss of information. If the operands
4074/// contain a constant, it should appear as the RHS operand. The signedness of
4075/// the operands is placed in \p IsSigned.
4076static bool AreMulWideOperandsDemotable(SDValue LHS, SDValue RHS,
4077 unsigned OptSize,
4078 bool &IsSigned) {
4079
4080 OperandSignedness LHSSign;
4081
4082 // The LHS operand must be a demotable op
4083 if (!IsMulWideOperandDemotable(LHS, OptSize, LHSSign))
4084 return false;
4085
4086 // We should have been able to determine the signedness from the LHS
4087 if (LHSSign == Unknown)
4088 return false;
4089
4090 IsSigned = (LHSSign == Signed);
4091
4092 // The RHS can be a demotable op or a constant
4093 if (ConstantSDNode *CI = dyn_cast<ConstantSDNode>(RHS)) {
4094 APInt Val = CI->getAPIntValue();
4095 if (LHSSign == Unsigned) {
4096 if (Val.isIntN(OptSize)) {
4097 return true;
4098 }
4099 return false;
4100 } else {
4101 if (Val.isSignedIntN(OptSize)) {
4102 return true;
4103 }
4104 return false;
4105 }
4106 } else {
4107 OperandSignedness RHSSign;
4108 if (!IsMulWideOperandDemotable(RHS, OptSize, RHSSign))
4109 return false;
4110
4111 if (LHSSign != RHSSign)
4112 return false;
4113
4114 return true;
4115 }
4116}
4117
4118/// TryMULWIDECombine - Attempt to replace a multiply of M bits with a multiply
4119/// of M/2 bits that produces an M-bit result (i.e. mul.wide). This transform
4120/// works on both multiply DAG nodes and SHL DAG nodes with a constant shift
4121/// amount.
4122static SDValue TryMULWIDECombine(SDNode *N,
4123 TargetLowering::DAGCombinerInfo &DCI) {
4124 EVT MulType = N->getValueType(0);
4125 if (MulType != MVT::i32 && MulType != MVT::i64) {
4126 return SDValue();
4127 }
4128
4129 unsigned OptSize = MulType.getSizeInBits() >> 1;
4130 SDValue LHS = N->getOperand(0);
4131 SDValue RHS = N->getOperand(1);
4132
4133 // Canonicalize the multiply so the constant (if any) is on the right
4134 if (N->getOpcode() == ISD::MUL) {
4135 if (isa<ConstantSDNode>(LHS)) {
4136 std::swap(LHS, RHS);
4137 }
4138 }
4139
4140 // If we have a SHL, determine the actual multiply amount
4141 if (N->getOpcode() == ISD::SHL) {
4142 ConstantSDNode *ShlRHS = dyn_cast<ConstantSDNode>(RHS);
4143 if (!ShlRHS) {
4144 return SDValue();
4145 }
4146
4147 APInt ShiftAmt = ShlRHS->getAPIntValue();
4148 unsigned BitWidth = MulType.getSizeInBits();
4149 if (ShiftAmt.sge(0) && ShiftAmt.slt(BitWidth)) {
4150 APInt MulVal = APInt(BitWidth, 1) << ShiftAmt;
4151 RHS = DCI.DAG.getConstant(MulVal, MulType);
4152 } else {
4153 return SDValue();
4154 }
4155 }
4156
4157 bool Signed;
4158 // Verify that our operands are demotable
4159 if (!AreMulWideOperandsDemotable(LHS, RHS, OptSize, Signed)) {
4160 return SDValue();
4161 }
4162
4163 EVT DemotedVT;
4164 if (MulType == MVT::i32) {
4165 DemotedVT = MVT::i16;
4166 } else {
4167 DemotedVT = MVT::i32;
4168 }
4169
4170 // Truncate the operands to the correct size. Note that these are just for
4171 // type consistency and will (likely) be eliminated in later phases.
4172 SDValue TruncLHS =
4173 DCI.DAG.getNode(ISD::TRUNCATE, SDLoc(N), DemotedVT, LHS);
4174 SDValue TruncRHS =
4175 DCI.DAG.getNode(ISD::TRUNCATE, SDLoc(N), DemotedVT, RHS);
4176
4177 unsigned Opc;
4178 if (Signed) {
4179 Opc = NVPTXISD::MUL_WIDE_SIGNED;
4180 } else {
4181 Opc = NVPTXISD::MUL_WIDE_UNSIGNED;
4182 }
4183
4184 return DCI.DAG.getNode(Opc, SDLoc(N), MulType, TruncLHS, TruncRHS);
4185}
4186
4187/// PerformMULCombine - Runs PTX-specific DAG combine patterns on MUL nodes.
4188static SDValue PerformMULCombine(SDNode *N,
4189 TargetLowering::DAGCombinerInfo &DCI,
4190 CodeGenOpt::Level OptLevel) {
4191 if (OptLevel > 0) {
4192 // Try mul.wide combining at OptLevel > 0
4193 SDValue Ret = TryMULWIDECombine(N, DCI);
4194 if (Ret.getNode())
4195 return Ret;
4196 }
4197
4198 return SDValue();
4199}
4200
4201/// PerformSHLCombine - Runs PTX-specific DAG combine patterns on SHL nodes.
4202static SDValue PerformSHLCombine(SDNode *N,
4203 TargetLowering::DAGCombinerInfo &DCI,
4204 CodeGenOpt::Level OptLevel) {
4205 if (OptLevel > 0) {
4206 // Try mul.wide combining at OptLevel > 0
4207 SDValue Ret = TryMULWIDECombine(N, DCI);
4208 if (Ret.getNode())
4209 return Ret;
4210 }
4211
4212 return SDValue();
4213}
4214
4215SDValue NVPTXTargetLowering::PerformDAGCombine(SDNode *N,
4216 DAGCombinerInfo &DCI) const {
Justin Holewinski511664d2014-07-23 17:40:45 +0000[diff] [blame]4217 CodeGenOpt::Level OptLevel = getTargetMachine().getOptLevel();
Justin Holewinskieafe26d2014-06-27 18:35:37 +0000[diff] [blame]4218 switch (N->getOpcode()) {
4219 default: break;
4220 case ISD::ADD:
4221 case ISD::FADD:
4222 return PerformADDCombine(N, DCI, nvptxSubtarget, OptLevel);
4223 case ISD::MUL:
4224 return PerformMULCombine(N, DCI, OptLevel);
4225 case ISD::SHL:
4226 return PerformSHLCombine(N, DCI, OptLevel);
4227 case ISD::AND:
4228 return PerformANDCombine(N, DCI);
4229 }
4230 return SDValue();
4231}
4232
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4233/// ReplaceVectorLoad - Convert vector loads into multi-output scalar loads.
4234static void ReplaceLoadVector(SDNode *N, SelectionDAG &DAG,
Justin Holewinskiac451062014-07-16 19:45:35 +0000[diff] [blame]4235 const DataLayout *TD,
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4236 SmallVectorImpl<SDValue> &Results) {
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4237 EVT ResVT = N->getValueType(0);
Andrew Trickef9de2a2013-05-25 02:42:55 +0000[diff] [blame]4238 SDLoc DL(N);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4239
4240 assert(ResVT.isVector() && "Vector load must have vector type");
4241
4242 // We only handle "native" vector sizes for now, e.g. <4 x double> is not
4243 // legal. We can (and should) split that into 2 loads of <2 x double> here
4244 // but I'm leaving that as a TODO for now.
4245 assert(ResVT.isSimple() && "Can only handle simple types");
4246 switch (ResVT.getSimpleVT().SimpleTy) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4247 default:
4248 return;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4249 case MVT::v2i8:
4250 case MVT::v2i16:
4251 case MVT::v2i32:
4252 case MVT::v2i64:
4253 case MVT::v2f32:
4254 case MVT::v2f64:
4255 case MVT::v4i8:
4256 case MVT::v4i16:
4257 case MVT::v4i32:
4258 case MVT::v4f32:
4259 // This is a "native" vector type
4260 break;
4261 }
4262
Justin Holewinskiac451062014-07-16 19:45:35 +0000[diff] [blame]4263 LoadSDNode *LD = cast<LoadSDNode>(N);
4264
4265 unsigned Align = LD->getAlignment();
4266 unsigned PrefAlign =
4267 TD->getPrefTypeAlignment(ResVT.getTypeForEVT(*DAG.getContext()));
4268 if (Align < PrefAlign) {
4269 // This load is not sufficiently aligned, so bail out and let this vector
4270 // load be scalarized. Note that we may still be able to emit smaller
4271 // vector loads. For example, if we are loading a <4 x float> with an
4272 // alignment of 8, this check will fail but the legalizer will try again
4273 // with 2 x <2 x float>, which will succeed with an alignment of 8.
4274 return;
4275 }
4276
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4277 EVT EltVT = ResVT.getVectorElementType();
4278 unsigned NumElts = ResVT.getVectorNumElements();
4279
4280 // Since LoadV2 is a target node, we cannot rely on DAG type legalization.
4281 // Therefore, we must ensure the type is legal. For i1 and i8, we set the
Alp Tokercb402912014-01-24 17:20:08 +0000[diff] [blame]4282 // loaded type to i16 and propagate the "real" type as the memory type.
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4283 bool NeedTrunc = false;
4284 if (EltVT.getSizeInBits() < 16) {
4285 EltVT = MVT::i16;
4286 NeedTrunc = true;
4287 }
4288
4289 unsigned Opcode = 0;
4290 SDVTList LdResVTs;
4291
4292 switch (NumElts) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4293 default:
4294 return;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4295 case 2:
4296 Opcode = NVPTXISD::LoadV2;
4297 LdResVTs = DAG.getVTList(EltVT, EltVT, MVT::Other);
4298 break;
4299 case 4: {
4300 Opcode = NVPTXISD::LoadV4;
4301 EVT ListVTs[] = { EltVT, EltVT, EltVT, EltVT, MVT::Other };
Craig Topperabb4ac72014-04-16 06:10:51 +0000[diff] [blame]4302 LdResVTs = DAG.getVTList(ListVTs);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4303 break;
4304 }
4305 }
4306
4307 SmallVector<SDValue, 8> OtherOps;
4308
4309 // Copy regular operands
4310 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
4311 OtherOps.push_back(N->getOperand(i));
4312
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4313 // The select routine does not have access to the LoadSDNode instance, so
4314 // pass along the extension information
4315 OtherOps.push_back(DAG.getIntPtrConstant(LD->getExtensionType()));
4316
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]4317 SDValue NewLD = DAG.getMemIntrinsicNode(Opcode, DL, LdResVTs, OtherOps,
4318 LD->getMemoryVT(),
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4319 LD->getMemOperand());
4320
4321 SmallVector<SDValue, 4> ScalarRes;
4322
4323 for (unsigned i = 0; i < NumElts; ++i) {
4324 SDValue Res = NewLD.getValue(i);
4325 if (NeedTrunc)
4326 Res = DAG.getNode(ISD::TRUNCATE, DL, ResVT.getVectorElementType(), Res);
4327 ScalarRes.push_back(Res);
4328 }
4329
4330 SDValue LoadChain = NewLD.getValue(NumElts);
4331
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]4332 SDValue BuildVec = DAG.getNode(ISD::BUILD_VECTOR, DL, ResVT, ScalarRes);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4333
4334 Results.push_back(BuildVec);
4335 Results.push_back(LoadChain);
4336}
4337
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4338static void ReplaceINTRINSIC_W_CHAIN(SDNode *N, SelectionDAG &DAG,
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4339 SmallVectorImpl<SDValue> &Results) {
4340 SDValue Chain = N->getOperand(0);
4341 SDValue Intrin = N->getOperand(1);
Andrew Trickef9de2a2013-05-25 02:42:55 +0000[diff] [blame]4342 SDLoc DL(N);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4343
4344 // Get the intrinsic ID
4345 unsigned IntrinNo = cast<ConstantSDNode>(Intrin.getNode())->getZExtValue();
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4346 switch (IntrinNo) {
4347 default:
4348 return;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4349 case Intrinsic::nvvm_ldg_global_i:
4350 case Intrinsic::nvvm_ldg_global_f:
4351 case Intrinsic::nvvm_ldg_global_p:
4352 case Intrinsic::nvvm_ldu_global_i:
4353 case Intrinsic::nvvm_ldu_global_f:
4354 case Intrinsic::nvvm_ldu_global_p: {
4355 EVT ResVT = N->getValueType(0);
4356
4357 if (ResVT.isVector()) {
4358 // Vector LDG/LDU
4359
4360 unsigned NumElts = ResVT.getVectorNumElements();
4361 EVT EltVT = ResVT.getVectorElementType();
4362
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]4363 // Since LDU/LDG are target nodes, we cannot rely on DAG type
4364 // legalization.
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4365 // Therefore, we must ensure the type is legal. For i1 and i8, we set the
Alp Tokercb402912014-01-24 17:20:08 +0000[diff] [blame]4366 // loaded type to i16 and propagate the "real" type as the memory type.
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4367 bool NeedTrunc = false;
4368 if (EltVT.getSizeInBits() < 16) {
4369 EltVT = MVT::i16;
4370 NeedTrunc = true;
4371 }
4372
4373 unsigned Opcode = 0;
4374 SDVTList LdResVTs;
4375
4376 switch (NumElts) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4377 default:
4378 return;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4379 case 2:
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4380 switch (IntrinNo) {
4381 default:
4382 return;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4383 case Intrinsic::nvvm_ldg_global_i:
4384 case Intrinsic::nvvm_ldg_global_f:
4385 case Intrinsic::nvvm_ldg_global_p:
4386 Opcode = NVPTXISD::LDGV2;
4387 break;
4388 case Intrinsic::nvvm_ldu_global_i:
4389 case Intrinsic::nvvm_ldu_global_f:
4390 case Intrinsic::nvvm_ldu_global_p:
4391 Opcode = NVPTXISD::LDUV2;
4392 break;
4393 }
4394 LdResVTs = DAG.getVTList(EltVT, EltVT, MVT::Other);
4395 break;
4396 case 4: {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4397 switch (IntrinNo) {
4398 default:
4399 return;
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4400 case Intrinsic::nvvm_ldg_global_i:
4401 case Intrinsic::nvvm_ldg_global_f:
4402 case Intrinsic::nvvm_ldg_global_p:
4403 Opcode = NVPTXISD::LDGV4;
4404 break;
4405 case Intrinsic::nvvm_ldu_global_i:
4406 case Intrinsic::nvvm_ldu_global_f:
4407 case Intrinsic::nvvm_ldu_global_p:
4408 Opcode = NVPTXISD::LDUV4;
4409 break;
4410 }
4411 EVT ListVTs[] = { EltVT, EltVT, EltVT, EltVT, MVT::Other };
Craig Topperabb4ac72014-04-16 06:10:51 +0000[diff] [blame]4412 LdResVTs = DAG.getVTList(ListVTs);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4413 break;
4414 }
4415 }
4416
4417 SmallVector<SDValue, 8> OtherOps;
4418
4419 // Copy regular operands
4420
4421 OtherOps.push_back(Chain); // Chain
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4422 // Skip operand 1 (intrinsic ID)
Justin Holewinskif8f70912013-06-28 17:57:59 +0000[diff] [blame]4423 // Others
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4424 for (unsigned i = 2, e = N->getNumOperands(); i != e; ++i)
4425 OtherOps.push_back(N->getOperand(i));
4426
4427 MemIntrinsicSDNode *MemSD = cast<MemIntrinsicSDNode>(N);
4428
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]4429 SDValue NewLD = DAG.getMemIntrinsicNode(Opcode, DL, LdResVTs, OtherOps,
4430 MemSD->getMemoryVT(),
4431 MemSD->getMemOperand());
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4432
4433 SmallVector<SDValue, 4> ScalarRes;
4434
4435 for (unsigned i = 0; i < NumElts; ++i) {
4436 SDValue Res = NewLD.getValue(i);
4437 if (NeedTrunc)
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4438 Res =
4439 DAG.getNode(ISD::TRUNCATE, DL, ResVT.getVectorElementType(), Res);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4440 ScalarRes.push_back(Res);
4441 }
4442
4443 SDValue LoadChain = NewLD.getValue(NumElts);
4444
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4445 SDValue BuildVec =
Craig Topper48d114b2014-04-26 18:35:24 +0000[diff] [blame]4446 DAG.getNode(ISD::BUILD_VECTOR, DL, ResVT, ScalarRes);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4447
4448 Results.push_back(BuildVec);
4449 Results.push_back(LoadChain);
4450 } else {
4451 // i8 LDG/LDU
4452 assert(ResVT.isSimple() && ResVT.getSimpleVT().SimpleTy == MVT::i8 &&
4453 "Custom handling of non-i8 ldu/ldg?");
4454
4455 // Just copy all operands as-is
4456 SmallVector<SDValue, 4> Ops;
4457 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
4458 Ops.push_back(N->getOperand(i));
4459
4460 // Force output to i16
4461 SDVTList LdResVTs = DAG.getVTList(MVT::i16, MVT::Other);
4462
4463 MemIntrinsicSDNode *MemSD = cast<MemIntrinsicSDNode>(N);
4464
4465 // We make sure the memory type is i8, which will be used during isel
4466 // to select the proper instruction.
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4467 SDValue NewLD =
Craig Topper206fcd42014-04-26 19:29:41 +0000[diff] [blame]4468 DAG.getMemIntrinsicNode(ISD::INTRINSIC_W_CHAIN, DL, LdResVTs, Ops,
4469 MVT::i8, MemSD->getMemOperand());
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4470
Justin Holewinskie8c93e32013-07-01 12:58:48 +0000[diff] [blame]4471 Results.push_back(DAG.getNode(ISD::TRUNCATE, DL, MVT::i8,
4472 NewLD.getValue(0)));
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4473 Results.push_back(NewLD.getValue(1));
4474 }
4475 }
4476 }
4477}
4478
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4479void NVPTXTargetLowering::ReplaceNodeResults(
4480 SDNode *N, SmallVectorImpl<SDValue> &Results, SelectionDAG &DAG) const {
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4481 switch (N->getOpcode()) {
Justin Holewinski0497ab12013-03-30 14:29:21 +0000[diff] [blame]4482 default:
4483 report_fatal_error("Unhandled custom legalization");
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4484 case ISD::LOAD:
Justin Holewinskiac451062014-07-16 19:45:35 +0000[diff] [blame]4485 ReplaceLoadVector(N, DAG, getDataLayout(), Results);
Justin Holewinskibe8dc642013-02-12 14:18:49 +0000[diff] [blame]4486 return;
4487 case ISD::INTRINSIC_W_CHAIN:
4488 ReplaceINTRINSIC_W_CHAIN(N, DAG, Results);
4489 return;
4490 }
4491}
Juergen Ributzkad12ccbd2013-11-19 00:57:56 +0000[diff] [blame]4492
4493// Pin NVPTXSection's and NVPTXTargetObjectFile's vtables to this file.
4494void NVPTXSection::anchor() {}
4495
4496NVPTXTargetObjectFile::~NVPTXTargetObjectFile() {
4497 delete TextSection;
4498 delete DataSection;
4499 delete BSSSection;
4500 delete ReadOnlySection;
4501
4502 delete StaticCtorSection;
4503 delete StaticDtorSection;
4504 delete LSDASection;
4505 delete EHFrameSection;
4506 delete DwarfAbbrevSection;
4507 delete DwarfInfoSection;
4508 delete DwarfLineSection;
4509 delete DwarfFrameSection;
4510 delete DwarfPubTypesSection;
4511 delete DwarfDebugInlineSection;
4512 delete DwarfStrSection;
4513 delete DwarfLocSection;
4514 delete DwarfARangesSection;
4515 delete DwarfRangesSection;
4516 delete DwarfMacroInfoSection;
4517}