Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1 | //===-- NVPTXISelDAGToDAG.cpp - A dag to dag inst selector for NVPTX ------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file defines an instruction selector for the NVPTX target. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 14 | #include "NVPTXISelDAGToDAG.h" |
Chandler Carruth | 9fb823b | 2013-01-02 11:36:10 +0000 | [diff] [blame] | 15 | #include "llvm/IR/GlobalValue.h" |
| 16 | #include "llvm/IR/Instructions.h" |
Chandler Carruth | ed0881b | 2012-12-03 16:50:05 +0000 | [diff] [blame] | 17 | #include "llvm/Support/CommandLine.h" |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 18 | #include "llvm/Support/Debug.h" |
| 19 | #include "llvm/Support/ErrorHandling.h" |
Chandler Carruth | ed0881b | 2012-12-03 16:50:05 +0000 | [diff] [blame] | 20 | #include "llvm/Support/raw_ostream.h" |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 21 | #include "llvm/Target/TargetIntrinsicInfo.h" |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 22 | |
| 23 | #undef DEBUG_TYPE |
| 24 | #define DEBUG_TYPE "nvptx-isel" |
| 25 | |
| 26 | using namespace llvm; |
| 27 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 28 | static cl::opt<bool> UseFMADInstruction( |
| 29 | "nvptx-mad-enable", cl::ZeroOrMore, |
| 30 | cl::desc("NVPTX Specific: Enable generating FMAD instructions"), |
| 31 | cl::init(false)); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 32 | |
| 33 | static cl::opt<int> |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 34 | FMAContractLevel("nvptx-fma-level", cl::ZeroOrMore, |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 35 | cl::desc("NVPTX Specific: FMA contraction (0: don't do it" |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 36 | " 1: do it 2: do it aggressively"), |
| 37 | cl::init(2)); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 38 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 39 | static cl::opt<int> UsePrecDivF32( |
| 40 | "nvptx-prec-divf32", cl::ZeroOrMore, |
| 41 | cl::desc("NVPTX Specifies: 0 use div.approx, 1 use div.full, 2 use" |
| 42 | " IEEE Compliant F32 div.rnd if avaiable."), |
| 43 | cl::init(2)); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 44 | |
Justin Holewinski | 48f4ad3 | 2013-05-21 16:51:30 +0000 | [diff] [blame] | 45 | static cl::opt<bool> |
| 46 | UsePrecSqrtF32("nvptx-prec-sqrtf32", |
| 47 | cl::desc("NVPTX Specific: 0 use sqrt.approx, 1 use sqrt.rn."), |
| 48 | cl::init(true)); |
| 49 | |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 50 | /// createNVPTXISelDag - This pass converts a legalized DAG into a |
| 51 | /// NVPTX-specific DAG, ready for instruction scheduling. |
| 52 | FunctionPass *llvm::createNVPTXISelDag(NVPTXTargetMachine &TM, |
| 53 | llvm::CodeGenOpt::Level OptLevel) { |
| 54 | return new NVPTXDAGToDAGISel(TM, OptLevel); |
| 55 | } |
| 56 | |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 57 | NVPTXDAGToDAGISel::NVPTXDAGToDAGISel(NVPTXTargetMachine &tm, |
| 58 | CodeGenOpt::Level OptLevel) |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 59 | : SelectionDAGISel(tm, OptLevel), |
| 60 | Subtarget(tm.getSubtarget<NVPTXSubtarget>()) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 61 | // Always do fma.f32 fpcontract if the target supports the instruction. |
| 62 | // Always do fma.f64 fpcontract if the target supports the instruction. |
| 63 | // Do mad.f32 is nvptx-mad-enable is specified and the target does not |
| 64 | // support fma.f32. |
| 65 | |
| 66 | doFMADF32 = (OptLevel > 0) && UseFMADInstruction && !Subtarget.hasFMAF32(); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 67 | doFMAF32 = (OptLevel > 0) && Subtarget.hasFMAF32() && (FMAContractLevel >= 1); |
| 68 | doFMAF64 = (OptLevel > 0) && Subtarget.hasFMAF64() && (FMAContractLevel >= 1); |
| 69 | doFMAF32AGG = |
| 70 | (OptLevel > 0) && Subtarget.hasFMAF32() && (FMAContractLevel == 2); |
| 71 | doFMAF64AGG = |
| 72 | (OptLevel > 0) && Subtarget.hasFMAF64() && (FMAContractLevel == 2); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 73 | |
| 74 | allowFMA = (FMAContractLevel >= 1) || UseFMADInstruction; |
| 75 | |
Benjamin Kramer | a25a61b | 2012-05-05 11:22:02 +0000 | [diff] [blame] | 76 | UseF32FTZ = false; |
| 77 | |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 78 | doMulWide = (OptLevel > 0); |
| 79 | |
| 80 | // Decide how to translate f32 div |
| 81 | do_DIVF32_PREC = UsePrecDivF32; |
Justin Holewinski | 48f4ad3 | 2013-05-21 16:51:30 +0000 | [diff] [blame] | 82 | // Decide how to translate f32 sqrt |
| 83 | do_SQRTF32_PREC = UsePrecSqrtF32; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 84 | // sm less than sm_20 does not support div.rnd. Use div.full. |
| 85 | if (do_DIVF32_PREC == 2 && !Subtarget.reqPTX20()) |
| 86 | do_DIVF32_PREC = 1; |
| 87 | |
| 88 | } |
| 89 | |
| 90 | /// Select - Select instructions not customized! Used for |
| 91 | /// expanded, promoted and normal instructions. |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 92 | SDNode *NVPTXDAGToDAGISel::Select(SDNode *N) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 93 | |
| 94 | if (N->isMachineOpcode()) |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 95 | return NULL; // Already selected. |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 96 | |
| 97 | SDNode *ResNode = NULL; |
| 98 | switch (N->getOpcode()) { |
| 99 | case ISD::LOAD: |
| 100 | ResNode = SelectLoad(N); |
| 101 | break; |
| 102 | case ISD::STORE: |
| 103 | ResNode = SelectStore(N); |
| 104 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 105 | case NVPTXISD::LoadV2: |
| 106 | case NVPTXISD::LoadV4: |
| 107 | ResNode = SelectLoadVector(N); |
| 108 | break; |
| 109 | case NVPTXISD::LDGV2: |
| 110 | case NVPTXISD::LDGV4: |
| 111 | case NVPTXISD::LDUV2: |
| 112 | case NVPTXISD::LDUV4: |
| 113 | ResNode = SelectLDGLDUVector(N); |
| 114 | break; |
| 115 | case NVPTXISD::StoreV2: |
| 116 | case NVPTXISD::StoreV4: |
| 117 | ResNode = SelectStoreVector(N); |
| 118 | break; |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 119 | default: |
| 120 | break; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 121 | } |
| 122 | if (ResNode) |
| 123 | return ResNode; |
| 124 | return SelectCode(N); |
| 125 | } |
| 126 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 127 | static unsigned int getCodeAddrSpace(MemSDNode *N, |
| 128 | const NVPTXSubtarget &Subtarget) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 129 | const Value *Src = N->getSrcValue(); |
| 130 | if (!Src) |
| 131 | return NVPTX::PTXLdStInstCode::LOCAL; |
| 132 | |
| 133 | if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) { |
| 134 | switch (PT->getAddressSpace()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 135 | case llvm::ADDRESS_SPACE_LOCAL: |
| 136 | return NVPTX::PTXLdStInstCode::LOCAL; |
| 137 | case llvm::ADDRESS_SPACE_GLOBAL: |
| 138 | return NVPTX::PTXLdStInstCode::GLOBAL; |
| 139 | case llvm::ADDRESS_SPACE_SHARED: |
| 140 | return NVPTX::PTXLdStInstCode::SHARED; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 141 | case llvm::ADDRESS_SPACE_CONST_NOT_GEN: |
| 142 | return NVPTX::PTXLdStInstCode::CONSTANT; |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 143 | case llvm::ADDRESS_SPACE_GENERIC: |
| 144 | return NVPTX::PTXLdStInstCode::GENERIC; |
| 145 | case llvm::ADDRESS_SPACE_PARAM: |
| 146 | return NVPTX::PTXLdStInstCode::PARAM; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 147 | case llvm::ADDRESS_SPACE_CONST: |
| 148 | // If the arch supports generic address space, translate it to GLOBAL |
| 149 | // for correctness. |
| 150 | // If the arch does not support generic address space, then the arch |
| 151 | // does not really support ADDRESS_SPACE_CONST, translate it to |
| 152 | // to CONSTANT for better performance. |
| 153 | if (Subtarget.hasGenericLdSt()) |
| 154 | return NVPTX::PTXLdStInstCode::GLOBAL; |
| 155 | else |
| 156 | return NVPTX::PTXLdStInstCode::CONSTANT; |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 157 | default: |
| 158 | break; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 159 | } |
| 160 | } |
| 161 | return NVPTX::PTXLdStInstCode::LOCAL; |
| 162 | } |
| 163 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 164 | SDNode *NVPTXDAGToDAGISel::SelectLoad(SDNode *N) { |
Andrew Trick | ef9de2a | 2013-05-25 02:42:55 +0000 | [diff] [blame^] | 165 | SDLoc dl(N); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 166 | LoadSDNode *LD = cast<LoadSDNode>(N); |
| 167 | EVT LoadedVT = LD->getMemoryVT(); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 168 | SDNode *NVPTXLD = NULL; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 169 | |
| 170 | // do not support pre/post inc/dec |
| 171 | if (LD->isIndexed()) |
| 172 | return NULL; |
| 173 | |
| 174 | if (!LoadedVT.isSimple()) |
| 175 | return NULL; |
| 176 | |
| 177 | // Address Space Setting |
| 178 | unsigned int codeAddrSpace = getCodeAddrSpace(LD, Subtarget); |
| 179 | |
| 180 | // Volatile Setting |
| 181 | // - .volatile is only availalble for .global and .shared |
| 182 | bool isVolatile = LD->isVolatile(); |
| 183 | if (codeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL && |
| 184 | codeAddrSpace != NVPTX::PTXLdStInstCode::SHARED && |
| 185 | codeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC) |
| 186 | isVolatile = false; |
| 187 | |
| 188 | // Vector Setting |
| 189 | MVT SimpleVT = LoadedVT.getSimpleVT(); |
| 190 | unsigned vecType = NVPTX::PTXLdStInstCode::Scalar; |
| 191 | if (SimpleVT.isVector()) { |
| 192 | unsigned num = SimpleVT.getVectorNumElements(); |
| 193 | if (num == 2) |
| 194 | vecType = NVPTX::PTXLdStInstCode::V2; |
| 195 | else if (num == 4) |
| 196 | vecType = NVPTX::PTXLdStInstCode::V4; |
| 197 | else |
| 198 | return NULL; |
| 199 | } |
| 200 | |
| 201 | // Type Setting: fromType + fromTypeWidth |
| 202 | // |
| 203 | // Sign : ISD::SEXTLOAD |
| 204 | // Unsign : ISD::ZEXTLOAD, ISD::NON_EXTLOAD or ISD::EXTLOAD and the |
| 205 | // type is integer |
| 206 | // Float : ISD::NON_EXTLOAD or ISD::EXTLOAD and the type is float |
| 207 | MVT ScalarVT = SimpleVT.getScalarType(); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 208 | unsigned fromTypeWidth = ScalarVT.getSizeInBits(); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 209 | unsigned int fromType; |
| 210 | if ((LD->getExtensionType() == ISD::SEXTLOAD)) |
| 211 | fromType = NVPTX::PTXLdStInstCode::Signed; |
| 212 | else if (ScalarVT.isFloatingPoint()) |
| 213 | fromType = NVPTX::PTXLdStInstCode::Float; |
| 214 | else |
| 215 | fromType = NVPTX::PTXLdStInstCode::Unsigned; |
| 216 | |
| 217 | // Create the machine instruction DAG |
| 218 | SDValue Chain = N->getOperand(0); |
| 219 | SDValue N1 = N->getOperand(1); |
| 220 | SDValue Addr; |
| 221 | SDValue Offset, Base; |
| 222 | unsigned Opcode; |
| 223 | MVT::SimpleValueType TargetVT = LD->getValueType(0).getSimpleVT().SimpleTy; |
| 224 | |
| 225 | if (SelectDirectAddr(N1, Addr)) { |
| 226 | switch (TargetVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 227 | case MVT::i8: |
| 228 | Opcode = NVPTX::LD_i8_avar; |
| 229 | break; |
| 230 | case MVT::i16: |
| 231 | Opcode = NVPTX::LD_i16_avar; |
| 232 | break; |
| 233 | case MVT::i32: |
| 234 | Opcode = NVPTX::LD_i32_avar; |
| 235 | break; |
| 236 | case MVT::i64: |
| 237 | Opcode = NVPTX::LD_i64_avar; |
| 238 | break; |
| 239 | case MVT::f32: |
| 240 | Opcode = NVPTX::LD_f32_avar; |
| 241 | break; |
| 242 | case MVT::f64: |
| 243 | Opcode = NVPTX::LD_f64_avar; |
| 244 | break; |
| 245 | default: |
| 246 | return NULL; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 247 | } |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 248 | SDValue Ops[] = { getI32Imm(isVolatile), getI32Imm(codeAddrSpace), |
| 249 | getI32Imm(vecType), getI32Imm(fromType), |
| 250 | getI32Imm(fromTypeWidth), Addr, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 251 | NVPTXLD = CurDAG->getMachineNode(Opcode, dl, TargetVT, MVT::Other, Ops); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 252 | } else if (Subtarget.is64Bit() |
| 253 | ? SelectADDRsi64(N1.getNode(), N1, Base, Offset) |
| 254 | : SelectADDRsi(N1.getNode(), N1, Base, Offset)) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 255 | switch (TargetVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 256 | case MVT::i8: |
| 257 | Opcode = NVPTX::LD_i8_asi; |
| 258 | break; |
| 259 | case MVT::i16: |
| 260 | Opcode = NVPTX::LD_i16_asi; |
| 261 | break; |
| 262 | case MVT::i32: |
| 263 | Opcode = NVPTX::LD_i32_asi; |
| 264 | break; |
| 265 | case MVT::i64: |
| 266 | Opcode = NVPTX::LD_i64_asi; |
| 267 | break; |
| 268 | case MVT::f32: |
| 269 | Opcode = NVPTX::LD_f32_asi; |
| 270 | break; |
| 271 | case MVT::f64: |
| 272 | Opcode = NVPTX::LD_f64_asi; |
| 273 | break; |
| 274 | default: |
| 275 | return NULL; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 276 | } |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 277 | SDValue Ops[] = { getI32Imm(isVolatile), getI32Imm(codeAddrSpace), |
| 278 | getI32Imm(vecType), getI32Imm(fromType), |
| 279 | getI32Imm(fromTypeWidth), Base, Offset, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 280 | NVPTXLD = CurDAG->getMachineNode(Opcode, dl, TargetVT, MVT::Other, Ops); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 281 | } else if (Subtarget.is64Bit() |
| 282 | ? SelectADDRri64(N1.getNode(), N1, Base, Offset) |
| 283 | : SelectADDRri(N1.getNode(), N1, Base, Offset)) { |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 284 | if (Subtarget.is64Bit()) { |
| 285 | switch (TargetVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 286 | case MVT::i8: |
| 287 | Opcode = NVPTX::LD_i8_ari_64; |
| 288 | break; |
| 289 | case MVT::i16: |
| 290 | Opcode = NVPTX::LD_i16_ari_64; |
| 291 | break; |
| 292 | case MVT::i32: |
| 293 | Opcode = NVPTX::LD_i32_ari_64; |
| 294 | break; |
| 295 | case MVT::i64: |
| 296 | Opcode = NVPTX::LD_i64_ari_64; |
| 297 | break; |
| 298 | case MVT::f32: |
| 299 | Opcode = NVPTX::LD_f32_ari_64; |
| 300 | break; |
| 301 | case MVT::f64: |
| 302 | Opcode = NVPTX::LD_f64_ari_64; |
| 303 | break; |
| 304 | default: |
| 305 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 306 | } |
| 307 | } else { |
| 308 | switch (TargetVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 309 | case MVT::i8: |
| 310 | Opcode = NVPTX::LD_i8_ari; |
| 311 | break; |
| 312 | case MVT::i16: |
| 313 | Opcode = NVPTX::LD_i16_ari; |
| 314 | break; |
| 315 | case MVT::i32: |
| 316 | Opcode = NVPTX::LD_i32_ari; |
| 317 | break; |
| 318 | case MVT::i64: |
| 319 | Opcode = NVPTX::LD_i64_ari; |
| 320 | break; |
| 321 | case MVT::f32: |
| 322 | Opcode = NVPTX::LD_f32_ari; |
| 323 | break; |
| 324 | case MVT::f64: |
| 325 | Opcode = NVPTX::LD_f64_ari; |
| 326 | break; |
| 327 | default: |
| 328 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 329 | } |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 330 | } |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 331 | SDValue Ops[] = { getI32Imm(isVolatile), getI32Imm(codeAddrSpace), |
| 332 | getI32Imm(vecType), getI32Imm(fromType), |
| 333 | getI32Imm(fromTypeWidth), Base, Offset, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 334 | NVPTXLD = CurDAG->getMachineNode(Opcode, dl, TargetVT, MVT::Other, Ops); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 335 | } else { |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 336 | if (Subtarget.is64Bit()) { |
| 337 | switch (TargetVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 338 | case MVT::i8: |
| 339 | Opcode = NVPTX::LD_i8_areg_64; |
| 340 | break; |
| 341 | case MVT::i16: |
| 342 | Opcode = NVPTX::LD_i16_areg_64; |
| 343 | break; |
| 344 | case MVT::i32: |
| 345 | Opcode = NVPTX::LD_i32_areg_64; |
| 346 | break; |
| 347 | case MVT::i64: |
| 348 | Opcode = NVPTX::LD_i64_areg_64; |
| 349 | break; |
| 350 | case MVT::f32: |
| 351 | Opcode = NVPTX::LD_f32_areg_64; |
| 352 | break; |
| 353 | case MVT::f64: |
| 354 | Opcode = NVPTX::LD_f64_areg_64; |
| 355 | break; |
| 356 | default: |
| 357 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 358 | } |
| 359 | } else { |
| 360 | switch (TargetVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 361 | case MVT::i8: |
| 362 | Opcode = NVPTX::LD_i8_areg; |
| 363 | break; |
| 364 | case MVT::i16: |
| 365 | Opcode = NVPTX::LD_i16_areg; |
| 366 | break; |
| 367 | case MVT::i32: |
| 368 | Opcode = NVPTX::LD_i32_areg; |
| 369 | break; |
| 370 | case MVT::i64: |
| 371 | Opcode = NVPTX::LD_i64_areg; |
| 372 | break; |
| 373 | case MVT::f32: |
| 374 | Opcode = NVPTX::LD_f32_areg; |
| 375 | break; |
| 376 | case MVT::f64: |
| 377 | Opcode = NVPTX::LD_f64_areg; |
| 378 | break; |
| 379 | default: |
| 380 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 381 | } |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 382 | } |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 383 | SDValue Ops[] = { getI32Imm(isVolatile), getI32Imm(codeAddrSpace), |
| 384 | getI32Imm(vecType), getI32Imm(fromType), |
| 385 | getI32Imm(fromTypeWidth), N1, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 386 | NVPTXLD = CurDAG->getMachineNode(Opcode, dl, TargetVT, MVT::Other, Ops); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 387 | } |
| 388 | |
| 389 | if (NVPTXLD != NULL) { |
| 390 | MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); |
| 391 | MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand(); |
| 392 | cast<MachineSDNode>(NVPTXLD)->setMemRefs(MemRefs0, MemRefs0 + 1); |
| 393 | } |
| 394 | |
| 395 | return NVPTXLD; |
| 396 | } |
| 397 | |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 398 | SDNode *NVPTXDAGToDAGISel::SelectLoadVector(SDNode *N) { |
| 399 | |
| 400 | SDValue Chain = N->getOperand(0); |
| 401 | SDValue Op1 = N->getOperand(1); |
| 402 | SDValue Addr, Offset, Base; |
| 403 | unsigned Opcode; |
Andrew Trick | ef9de2a | 2013-05-25 02:42:55 +0000 | [diff] [blame^] | 404 | SDLoc DL(N); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 405 | SDNode *LD; |
| 406 | MemSDNode *MemSD = cast<MemSDNode>(N); |
| 407 | EVT LoadedVT = MemSD->getMemoryVT(); |
| 408 | |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 409 | if (!LoadedVT.isSimple()) |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 410 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 411 | |
| 412 | // Address Space Setting |
| 413 | unsigned int CodeAddrSpace = getCodeAddrSpace(MemSD, Subtarget); |
| 414 | |
| 415 | // Volatile Setting |
| 416 | // - .volatile is only availalble for .global and .shared |
| 417 | bool IsVolatile = MemSD->isVolatile(); |
| 418 | if (CodeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL && |
| 419 | CodeAddrSpace != NVPTX::PTXLdStInstCode::SHARED && |
| 420 | CodeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC) |
| 421 | IsVolatile = false; |
| 422 | |
| 423 | // Vector Setting |
| 424 | MVT SimpleVT = LoadedVT.getSimpleVT(); |
| 425 | |
| 426 | // Type Setting: fromType + fromTypeWidth |
| 427 | // |
| 428 | // Sign : ISD::SEXTLOAD |
| 429 | // Unsign : ISD::ZEXTLOAD, ISD::NON_EXTLOAD or ISD::EXTLOAD and the |
| 430 | // type is integer |
| 431 | // Float : ISD::NON_EXTLOAD or ISD::EXTLOAD and the type is float |
| 432 | MVT ScalarVT = SimpleVT.getScalarType(); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 433 | unsigned FromTypeWidth = ScalarVT.getSizeInBits(); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 434 | unsigned int FromType; |
| 435 | // The last operand holds the original LoadSDNode::getExtensionType() value |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 436 | unsigned ExtensionType = cast<ConstantSDNode>( |
| 437 | N->getOperand(N->getNumOperands() - 1))->getZExtValue(); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 438 | if (ExtensionType == ISD::SEXTLOAD) |
| 439 | FromType = NVPTX::PTXLdStInstCode::Signed; |
| 440 | else if (ScalarVT.isFloatingPoint()) |
| 441 | FromType = NVPTX::PTXLdStInstCode::Float; |
| 442 | else |
| 443 | FromType = NVPTX::PTXLdStInstCode::Unsigned; |
| 444 | |
| 445 | unsigned VecType; |
| 446 | |
| 447 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 448 | case NVPTXISD::LoadV2: |
| 449 | VecType = NVPTX::PTXLdStInstCode::V2; |
| 450 | break; |
| 451 | case NVPTXISD::LoadV4: |
| 452 | VecType = NVPTX::PTXLdStInstCode::V4; |
| 453 | break; |
| 454 | default: |
| 455 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | EVT EltVT = N->getValueType(0); |
| 459 | |
| 460 | if (SelectDirectAddr(Op1, Addr)) { |
| 461 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 462 | default: |
| 463 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 464 | case NVPTXISD::LoadV2: |
| 465 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 466 | default: |
| 467 | return NULL; |
| 468 | case MVT::i8: |
| 469 | Opcode = NVPTX::LDV_i8_v2_avar; |
| 470 | break; |
| 471 | case MVT::i16: |
| 472 | Opcode = NVPTX::LDV_i16_v2_avar; |
| 473 | break; |
| 474 | case MVT::i32: |
| 475 | Opcode = NVPTX::LDV_i32_v2_avar; |
| 476 | break; |
| 477 | case MVT::i64: |
| 478 | Opcode = NVPTX::LDV_i64_v2_avar; |
| 479 | break; |
| 480 | case MVT::f32: |
| 481 | Opcode = NVPTX::LDV_f32_v2_avar; |
| 482 | break; |
| 483 | case MVT::f64: |
| 484 | Opcode = NVPTX::LDV_f64_v2_avar; |
| 485 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 486 | } |
| 487 | break; |
| 488 | case NVPTXISD::LoadV4: |
| 489 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 490 | default: |
| 491 | return NULL; |
| 492 | case MVT::i8: |
| 493 | Opcode = NVPTX::LDV_i8_v4_avar; |
| 494 | break; |
| 495 | case MVT::i16: |
| 496 | Opcode = NVPTX::LDV_i16_v4_avar; |
| 497 | break; |
| 498 | case MVT::i32: |
| 499 | Opcode = NVPTX::LDV_i32_v4_avar; |
| 500 | break; |
| 501 | case MVT::f32: |
| 502 | Opcode = NVPTX::LDV_f32_v4_avar; |
| 503 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 504 | } |
| 505 | break; |
| 506 | } |
| 507 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 508 | SDValue Ops[] = { getI32Imm(IsVolatile), getI32Imm(CodeAddrSpace), |
| 509 | getI32Imm(VecType), getI32Imm(FromType), |
| 510 | getI32Imm(FromTypeWidth), Addr, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 511 | LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 512 | } else if (Subtarget.is64Bit() |
| 513 | ? SelectADDRsi64(Op1.getNode(), Op1, Base, Offset) |
| 514 | : SelectADDRsi(Op1.getNode(), Op1, Base, Offset)) { |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 515 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 516 | default: |
| 517 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 518 | case NVPTXISD::LoadV2: |
| 519 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 520 | default: |
| 521 | return NULL; |
| 522 | case MVT::i8: |
| 523 | Opcode = NVPTX::LDV_i8_v2_asi; |
| 524 | break; |
| 525 | case MVT::i16: |
| 526 | Opcode = NVPTX::LDV_i16_v2_asi; |
| 527 | break; |
| 528 | case MVT::i32: |
| 529 | Opcode = NVPTX::LDV_i32_v2_asi; |
| 530 | break; |
| 531 | case MVT::i64: |
| 532 | Opcode = NVPTX::LDV_i64_v2_asi; |
| 533 | break; |
| 534 | case MVT::f32: |
| 535 | Opcode = NVPTX::LDV_f32_v2_asi; |
| 536 | break; |
| 537 | case MVT::f64: |
| 538 | Opcode = NVPTX::LDV_f64_v2_asi; |
| 539 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 540 | } |
| 541 | break; |
| 542 | case NVPTXISD::LoadV4: |
| 543 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 544 | default: |
| 545 | return NULL; |
| 546 | case MVT::i8: |
| 547 | Opcode = NVPTX::LDV_i8_v4_asi; |
| 548 | break; |
| 549 | case MVT::i16: |
| 550 | Opcode = NVPTX::LDV_i16_v4_asi; |
| 551 | break; |
| 552 | case MVT::i32: |
| 553 | Opcode = NVPTX::LDV_i32_v4_asi; |
| 554 | break; |
| 555 | case MVT::f32: |
| 556 | Opcode = NVPTX::LDV_f32_v4_asi; |
| 557 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 558 | } |
| 559 | break; |
| 560 | } |
| 561 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 562 | SDValue Ops[] = { getI32Imm(IsVolatile), getI32Imm(CodeAddrSpace), |
| 563 | getI32Imm(VecType), getI32Imm(FromType), |
| 564 | getI32Imm(FromTypeWidth), Base, Offset, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 565 | LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 566 | } else if (Subtarget.is64Bit() |
| 567 | ? SelectADDRri64(Op1.getNode(), Op1, Base, Offset) |
| 568 | : SelectADDRri(Op1.getNode(), Op1, Base, Offset)) { |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 569 | if (Subtarget.is64Bit()) { |
| 570 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 571 | default: |
| 572 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 573 | case NVPTXISD::LoadV2: |
| 574 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 575 | default: |
| 576 | return NULL; |
| 577 | case MVT::i8: |
| 578 | Opcode = NVPTX::LDV_i8_v2_ari_64; |
| 579 | break; |
| 580 | case MVT::i16: |
| 581 | Opcode = NVPTX::LDV_i16_v2_ari_64; |
| 582 | break; |
| 583 | case MVT::i32: |
| 584 | Opcode = NVPTX::LDV_i32_v2_ari_64; |
| 585 | break; |
| 586 | case MVT::i64: |
| 587 | Opcode = NVPTX::LDV_i64_v2_ari_64; |
| 588 | break; |
| 589 | case MVT::f32: |
| 590 | Opcode = NVPTX::LDV_f32_v2_ari_64; |
| 591 | break; |
| 592 | case MVT::f64: |
| 593 | Opcode = NVPTX::LDV_f64_v2_ari_64; |
| 594 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 595 | } |
| 596 | break; |
| 597 | case NVPTXISD::LoadV4: |
| 598 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 599 | default: |
| 600 | return NULL; |
| 601 | case MVT::i8: |
| 602 | Opcode = NVPTX::LDV_i8_v4_ari_64; |
| 603 | break; |
| 604 | case MVT::i16: |
| 605 | Opcode = NVPTX::LDV_i16_v4_ari_64; |
| 606 | break; |
| 607 | case MVT::i32: |
| 608 | Opcode = NVPTX::LDV_i32_v4_ari_64; |
| 609 | break; |
| 610 | case MVT::f32: |
| 611 | Opcode = NVPTX::LDV_f32_v4_ari_64; |
| 612 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 613 | } |
| 614 | break; |
| 615 | } |
| 616 | } else { |
| 617 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 618 | default: |
| 619 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 620 | case NVPTXISD::LoadV2: |
| 621 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 622 | default: |
| 623 | return NULL; |
| 624 | case MVT::i8: |
| 625 | Opcode = NVPTX::LDV_i8_v2_ari; |
| 626 | break; |
| 627 | case MVT::i16: |
| 628 | Opcode = NVPTX::LDV_i16_v2_ari; |
| 629 | break; |
| 630 | case MVT::i32: |
| 631 | Opcode = NVPTX::LDV_i32_v2_ari; |
| 632 | break; |
| 633 | case MVT::i64: |
| 634 | Opcode = NVPTX::LDV_i64_v2_ari; |
| 635 | break; |
| 636 | case MVT::f32: |
| 637 | Opcode = NVPTX::LDV_f32_v2_ari; |
| 638 | break; |
| 639 | case MVT::f64: |
| 640 | Opcode = NVPTX::LDV_f64_v2_ari; |
| 641 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 642 | } |
| 643 | break; |
| 644 | case NVPTXISD::LoadV4: |
| 645 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 646 | default: |
| 647 | return NULL; |
| 648 | case MVT::i8: |
| 649 | Opcode = NVPTX::LDV_i8_v4_ari; |
| 650 | break; |
| 651 | case MVT::i16: |
| 652 | Opcode = NVPTX::LDV_i16_v4_ari; |
| 653 | break; |
| 654 | case MVT::i32: |
| 655 | Opcode = NVPTX::LDV_i32_v4_ari; |
| 656 | break; |
| 657 | case MVT::f32: |
| 658 | Opcode = NVPTX::LDV_f32_v4_ari; |
| 659 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 660 | } |
| 661 | break; |
| 662 | } |
| 663 | } |
| 664 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 665 | SDValue Ops[] = { getI32Imm(IsVolatile), getI32Imm(CodeAddrSpace), |
| 666 | getI32Imm(VecType), getI32Imm(FromType), |
| 667 | getI32Imm(FromTypeWidth), Base, Offset, Chain }; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 668 | |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 669 | LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 670 | } else { |
| 671 | if (Subtarget.is64Bit()) { |
| 672 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 673 | default: |
| 674 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 675 | case NVPTXISD::LoadV2: |
| 676 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 677 | default: |
| 678 | return NULL; |
| 679 | case MVT::i8: |
| 680 | Opcode = NVPTX::LDV_i8_v2_areg_64; |
| 681 | break; |
| 682 | case MVT::i16: |
| 683 | Opcode = NVPTX::LDV_i16_v2_areg_64; |
| 684 | break; |
| 685 | case MVT::i32: |
| 686 | Opcode = NVPTX::LDV_i32_v2_areg_64; |
| 687 | break; |
| 688 | case MVT::i64: |
| 689 | Opcode = NVPTX::LDV_i64_v2_areg_64; |
| 690 | break; |
| 691 | case MVT::f32: |
| 692 | Opcode = NVPTX::LDV_f32_v2_areg_64; |
| 693 | break; |
| 694 | case MVT::f64: |
| 695 | Opcode = NVPTX::LDV_f64_v2_areg_64; |
| 696 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 697 | } |
| 698 | break; |
| 699 | case NVPTXISD::LoadV4: |
| 700 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 701 | default: |
| 702 | return NULL; |
| 703 | case MVT::i8: |
| 704 | Opcode = NVPTX::LDV_i8_v4_areg_64; |
| 705 | break; |
| 706 | case MVT::i16: |
| 707 | Opcode = NVPTX::LDV_i16_v4_areg_64; |
| 708 | break; |
| 709 | case MVT::i32: |
| 710 | Opcode = NVPTX::LDV_i32_v4_areg_64; |
| 711 | break; |
| 712 | case MVT::f32: |
| 713 | Opcode = NVPTX::LDV_f32_v4_areg_64; |
| 714 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 715 | } |
| 716 | break; |
| 717 | } |
| 718 | } else { |
| 719 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 720 | default: |
| 721 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 722 | case NVPTXISD::LoadV2: |
| 723 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 724 | default: |
| 725 | return NULL; |
| 726 | case MVT::i8: |
| 727 | Opcode = NVPTX::LDV_i8_v2_areg; |
| 728 | break; |
| 729 | case MVT::i16: |
| 730 | Opcode = NVPTX::LDV_i16_v2_areg; |
| 731 | break; |
| 732 | case MVT::i32: |
| 733 | Opcode = NVPTX::LDV_i32_v2_areg; |
| 734 | break; |
| 735 | case MVT::i64: |
| 736 | Opcode = NVPTX::LDV_i64_v2_areg; |
| 737 | break; |
| 738 | case MVT::f32: |
| 739 | Opcode = NVPTX::LDV_f32_v2_areg; |
| 740 | break; |
| 741 | case MVT::f64: |
| 742 | Opcode = NVPTX::LDV_f64_v2_areg; |
| 743 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 744 | } |
| 745 | break; |
| 746 | case NVPTXISD::LoadV4: |
| 747 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 748 | default: |
| 749 | return NULL; |
| 750 | case MVT::i8: |
| 751 | Opcode = NVPTX::LDV_i8_v4_areg; |
| 752 | break; |
| 753 | case MVT::i16: |
| 754 | Opcode = NVPTX::LDV_i16_v4_areg; |
| 755 | break; |
| 756 | case MVT::i32: |
| 757 | Opcode = NVPTX::LDV_i32_v4_areg; |
| 758 | break; |
| 759 | case MVT::f32: |
| 760 | Opcode = NVPTX::LDV_f32_v4_areg; |
| 761 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 762 | } |
| 763 | break; |
| 764 | } |
| 765 | } |
| 766 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 767 | SDValue Ops[] = { getI32Imm(IsVolatile), getI32Imm(CodeAddrSpace), |
| 768 | getI32Imm(VecType), getI32Imm(FromType), |
| 769 | getI32Imm(FromTypeWidth), Op1, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 770 | LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 771 | } |
| 772 | |
| 773 | MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); |
| 774 | MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand(); |
| 775 | cast<MachineSDNode>(LD)->setMemRefs(MemRefs0, MemRefs0 + 1); |
| 776 | |
| 777 | return LD; |
| 778 | } |
| 779 | |
| 780 | SDNode *NVPTXDAGToDAGISel::SelectLDGLDUVector(SDNode *N) { |
| 781 | |
| 782 | SDValue Chain = N->getOperand(0); |
| 783 | SDValue Op1 = N->getOperand(1); |
| 784 | unsigned Opcode; |
Andrew Trick | ef9de2a | 2013-05-25 02:42:55 +0000 | [diff] [blame^] | 785 | SDLoc DL(N); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 786 | SDNode *LD; |
| 787 | |
| 788 | EVT RetVT = N->getValueType(0); |
| 789 | |
| 790 | // Select opcode |
| 791 | if (Subtarget.is64Bit()) { |
| 792 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 793 | default: |
| 794 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 795 | case NVPTXISD::LDGV2: |
| 796 | switch (RetVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 797 | default: |
| 798 | return NULL; |
| 799 | case MVT::i8: |
| 800 | Opcode = NVPTX::INT_PTX_LDG_G_v2i8_ELE_64; |
| 801 | break; |
| 802 | case MVT::i16: |
| 803 | Opcode = NVPTX::INT_PTX_LDG_G_v2i16_ELE_64; |
| 804 | break; |
| 805 | case MVT::i32: |
| 806 | Opcode = NVPTX::INT_PTX_LDG_G_v2i32_ELE_64; |
| 807 | break; |
| 808 | case MVT::i64: |
| 809 | Opcode = NVPTX::INT_PTX_LDG_G_v2i64_ELE_64; |
| 810 | break; |
| 811 | case MVT::f32: |
| 812 | Opcode = NVPTX::INT_PTX_LDG_G_v2f32_ELE_64; |
| 813 | break; |
| 814 | case MVT::f64: |
| 815 | Opcode = NVPTX::INT_PTX_LDG_G_v2f64_ELE_64; |
| 816 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 817 | } |
| 818 | break; |
| 819 | case NVPTXISD::LDGV4: |
| 820 | switch (RetVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 821 | default: |
| 822 | return NULL; |
| 823 | case MVT::i8: |
| 824 | Opcode = NVPTX::INT_PTX_LDG_G_v4i8_ELE_64; |
| 825 | break; |
| 826 | case MVT::i16: |
| 827 | Opcode = NVPTX::INT_PTX_LDG_G_v4i16_ELE_64; |
| 828 | break; |
| 829 | case MVT::i32: |
| 830 | Opcode = NVPTX::INT_PTX_LDG_G_v4i32_ELE_64; |
| 831 | break; |
| 832 | case MVT::f32: |
| 833 | Opcode = NVPTX::INT_PTX_LDG_G_v4f32_ELE_64; |
| 834 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 835 | } |
| 836 | break; |
| 837 | case NVPTXISD::LDUV2: |
| 838 | switch (RetVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 839 | default: |
| 840 | return NULL; |
| 841 | case MVT::i8: |
| 842 | Opcode = NVPTX::INT_PTX_LDU_G_v2i8_ELE_64; |
| 843 | break; |
| 844 | case MVT::i16: |
| 845 | Opcode = NVPTX::INT_PTX_LDU_G_v2i16_ELE_64; |
| 846 | break; |
| 847 | case MVT::i32: |
| 848 | Opcode = NVPTX::INT_PTX_LDU_G_v2i32_ELE_64; |
| 849 | break; |
| 850 | case MVT::i64: |
| 851 | Opcode = NVPTX::INT_PTX_LDU_G_v2i64_ELE_64; |
| 852 | break; |
| 853 | case MVT::f32: |
| 854 | Opcode = NVPTX::INT_PTX_LDU_G_v2f32_ELE_64; |
| 855 | break; |
| 856 | case MVT::f64: |
| 857 | Opcode = NVPTX::INT_PTX_LDU_G_v2f64_ELE_64; |
| 858 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 859 | } |
| 860 | break; |
| 861 | case NVPTXISD::LDUV4: |
| 862 | switch (RetVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 863 | default: |
| 864 | return NULL; |
| 865 | case MVT::i8: |
| 866 | Opcode = NVPTX::INT_PTX_LDU_G_v4i8_ELE_64; |
| 867 | break; |
| 868 | case MVT::i16: |
| 869 | Opcode = NVPTX::INT_PTX_LDU_G_v4i16_ELE_64; |
| 870 | break; |
| 871 | case MVT::i32: |
| 872 | Opcode = NVPTX::INT_PTX_LDU_G_v4i32_ELE_64; |
| 873 | break; |
| 874 | case MVT::f32: |
| 875 | Opcode = NVPTX::INT_PTX_LDU_G_v4f32_ELE_64; |
| 876 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 877 | } |
| 878 | break; |
| 879 | } |
| 880 | } else { |
| 881 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 882 | default: |
| 883 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 884 | case NVPTXISD::LDGV2: |
| 885 | switch (RetVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 886 | default: |
| 887 | return NULL; |
| 888 | case MVT::i8: |
| 889 | Opcode = NVPTX::INT_PTX_LDG_G_v2i8_ELE_32; |
| 890 | break; |
| 891 | case MVT::i16: |
| 892 | Opcode = NVPTX::INT_PTX_LDG_G_v2i16_ELE_32; |
| 893 | break; |
| 894 | case MVT::i32: |
| 895 | Opcode = NVPTX::INT_PTX_LDG_G_v2i32_ELE_32; |
| 896 | break; |
| 897 | case MVT::i64: |
| 898 | Opcode = NVPTX::INT_PTX_LDG_G_v2i64_ELE_32; |
| 899 | break; |
| 900 | case MVT::f32: |
| 901 | Opcode = NVPTX::INT_PTX_LDG_G_v2f32_ELE_32; |
| 902 | break; |
| 903 | case MVT::f64: |
| 904 | Opcode = NVPTX::INT_PTX_LDG_G_v2f64_ELE_32; |
| 905 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 906 | } |
| 907 | break; |
| 908 | case NVPTXISD::LDGV4: |
| 909 | switch (RetVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 910 | default: |
| 911 | return NULL; |
| 912 | case MVT::i8: |
| 913 | Opcode = NVPTX::INT_PTX_LDG_G_v4i8_ELE_32; |
| 914 | break; |
| 915 | case MVT::i16: |
| 916 | Opcode = NVPTX::INT_PTX_LDG_G_v4i16_ELE_32; |
| 917 | break; |
| 918 | case MVT::i32: |
| 919 | Opcode = NVPTX::INT_PTX_LDG_G_v4i32_ELE_32; |
| 920 | break; |
| 921 | case MVT::f32: |
| 922 | Opcode = NVPTX::INT_PTX_LDG_G_v4f32_ELE_32; |
| 923 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 924 | } |
| 925 | break; |
| 926 | case NVPTXISD::LDUV2: |
| 927 | switch (RetVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 928 | default: |
| 929 | return NULL; |
| 930 | case MVT::i8: |
| 931 | Opcode = NVPTX::INT_PTX_LDU_G_v2i8_ELE_32; |
| 932 | break; |
| 933 | case MVT::i16: |
| 934 | Opcode = NVPTX::INT_PTX_LDU_G_v2i16_ELE_32; |
| 935 | break; |
| 936 | case MVT::i32: |
| 937 | Opcode = NVPTX::INT_PTX_LDU_G_v2i32_ELE_32; |
| 938 | break; |
| 939 | case MVT::i64: |
| 940 | Opcode = NVPTX::INT_PTX_LDU_G_v2i64_ELE_32; |
| 941 | break; |
| 942 | case MVT::f32: |
| 943 | Opcode = NVPTX::INT_PTX_LDU_G_v2f32_ELE_32; |
| 944 | break; |
| 945 | case MVT::f64: |
| 946 | Opcode = NVPTX::INT_PTX_LDU_G_v2f64_ELE_32; |
| 947 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 948 | } |
| 949 | break; |
| 950 | case NVPTXISD::LDUV4: |
| 951 | switch (RetVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 952 | default: |
| 953 | return NULL; |
| 954 | case MVT::i8: |
| 955 | Opcode = NVPTX::INT_PTX_LDU_G_v4i8_ELE_32; |
| 956 | break; |
| 957 | case MVT::i16: |
| 958 | Opcode = NVPTX::INT_PTX_LDU_G_v4i16_ELE_32; |
| 959 | break; |
| 960 | case MVT::i32: |
| 961 | Opcode = NVPTX::INT_PTX_LDU_G_v4i32_ELE_32; |
| 962 | break; |
| 963 | case MVT::f32: |
| 964 | Opcode = NVPTX::INT_PTX_LDU_G_v4f32_ELE_32; |
| 965 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 966 | } |
| 967 | break; |
| 968 | } |
| 969 | } |
| 970 | |
| 971 | SDValue Ops[] = { Op1, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 972 | LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 973 | |
| 974 | MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); |
| 975 | MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand(); |
| 976 | cast<MachineSDNode>(LD)->setMemRefs(MemRefs0, MemRefs0 + 1); |
| 977 | |
| 978 | return LD; |
| 979 | } |
| 980 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 981 | SDNode *NVPTXDAGToDAGISel::SelectStore(SDNode *N) { |
Andrew Trick | ef9de2a | 2013-05-25 02:42:55 +0000 | [diff] [blame^] | 982 | SDLoc dl(N); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 983 | StoreSDNode *ST = cast<StoreSDNode>(N); |
| 984 | EVT StoreVT = ST->getMemoryVT(); |
| 985 | SDNode *NVPTXST = NULL; |
| 986 | |
| 987 | // do not support pre/post inc/dec |
| 988 | if (ST->isIndexed()) |
| 989 | return NULL; |
| 990 | |
| 991 | if (!StoreVT.isSimple()) |
| 992 | return NULL; |
| 993 | |
| 994 | // Address Space Setting |
| 995 | unsigned int codeAddrSpace = getCodeAddrSpace(ST, Subtarget); |
| 996 | |
| 997 | // Volatile Setting |
| 998 | // - .volatile is only availalble for .global and .shared |
| 999 | bool isVolatile = ST->isVolatile(); |
| 1000 | if (codeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL && |
| 1001 | codeAddrSpace != NVPTX::PTXLdStInstCode::SHARED && |
| 1002 | codeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC) |
| 1003 | isVolatile = false; |
| 1004 | |
| 1005 | // Vector Setting |
| 1006 | MVT SimpleVT = StoreVT.getSimpleVT(); |
| 1007 | unsigned vecType = NVPTX::PTXLdStInstCode::Scalar; |
| 1008 | if (SimpleVT.isVector()) { |
| 1009 | unsigned num = SimpleVT.getVectorNumElements(); |
| 1010 | if (num == 2) |
| 1011 | vecType = NVPTX::PTXLdStInstCode::V2; |
| 1012 | else if (num == 4) |
| 1013 | vecType = NVPTX::PTXLdStInstCode::V4; |
| 1014 | else |
| 1015 | return NULL; |
| 1016 | } |
| 1017 | |
| 1018 | // Type Setting: toType + toTypeWidth |
| 1019 | // - for integer type, always use 'u' |
| 1020 | // |
| 1021 | MVT ScalarVT = SimpleVT.getScalarType(); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1022 | unsigned toTypeWidth = ScalarVT.getSizeInBits(); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1023 | unsigned int toType; |
| 1024 | if (ScalarVT.isFloatingPoint()) |
| 1025 | toType = NVPTX::PTXLdStInstCode::Float; |
| 1026 | else |
| 1027 | toType = NVPTX::PTXLdStInstCode::Unsigned; |
| 1028 | |
| 1029 | // Create the machine instruction DAG |
| 1030 | SDValue Chain = N->getOperand(0); |
| 1031 | SDValue N1 = N->getOperand(1); |
| 1032 | SDValue N2 = N->getOperand(2); |
| 1033 | SDValue Addr; |
| 1034 | SDValue Offset, Base; |
| 1035 | unsigned Opcode; |
| 1036 | MVT::SimpleValueType SourceVT = |
| 1037 | N1.getNode()->getValueType(0).getSimpleVT().SimpleTy; |
| 1038 | |
| 1039 | if (SelectDirectAddr(N2, Addr)) { |
| 1040 | switch (SourceVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1041 | case MVT::i8: |
| 1042 | Opcode = NVPTX::ST_i8_avar; |
| 1043 | break; |
| 1044 | case MVT::i16: |
| 1045 | Opcode = NVPTX::ST_i16_avar; |
| 1046 | break; |
| 1047 | case MVT::i32: |
| 1048 | Opcode = NVPTX::ST_i32_avar; |
| 1049 | break; |
| 1050 | case MVT::i64: |
| 1051 | Opcode = NVPTX::ST_i64_avar; |
| 1052 | break; |
| 1053 | case MVT::f32: |
| 1054 | Opcode = NVPTX::ST_f32_avar; |
| 1055 | break; |
| 1056 | case MVT::f64: |
| 1057 | Opcode = NVPTX::ST_f64_avar; |
| 1058 | break; |
| 1059 | default: |
| 1060 | return NULL; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1061 | } |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1062 | SDValue Ops[] = { N1, getI32Imm(isVolatile), getI32Imm(codeAddrSpace), |
| 1063 | getI32Imm(vecType), getI32Imm(toType), |
| 1064 | getI32Imm(toTypeWidth), Addr, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 1065 | NVPTXST = CurDAG->getMachineNode(Opcode, dl, MVT::Other, Ops); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1066 | } else if (Subtarget.is64Bit() |
| 1067 | ? SelectADDRsi64(N2.getNode(), N2, Base, Offset) |
| 1068 | : SelectADDRsi(N2.getNode(), N2, Base, Offset)) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1069 | switch (SourceVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1070 | case MVT::i8: |
| 1071 | Opcode = NVPTX::ST_i8_asi; |
| 1072 | break; |
| 1073 | case MVT::i16: |
| 1074 | Opcode = NVPTX::ST_i16_asi; |
| 1075 | break; |
| 1076 | case MVT::i32: |
| 1077 | Opcode = NVPTX::ST_i32_asi; |
| 1078 | break; |
| 1079 | case MVT::i64: |
| 1080 | Opcode = NVPTX::ST_i64_asi; |
| 1081 | break; |
| 1082 | case MVT::f32: |
| 1083 | Opcode = NVPTX::ST_f32_asi; |
| 1084 | break; |
| 1085 | case MVT::f64: |
| 1086 | Opcode = NVPTX::ST_f64_asi; |
| 1087 | break; |
| 1088 | default: |
| 1089 | return NULL; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1090 | } |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1091 | SDValue Ops[] = { N1, getI32Imm(isVolatile), getI32Imm(codeAddrSpace), |
| 1092 | getI32Imm(vecType), getI32Imm(toType), |
| 1093 | getI32Imm(toTypeWidth), Base, Offset, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 1094 | NVPTXST = CurDAG->getMachineNode(Opcode, dl, MVT::Other, Ops); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1095 | } else if (Subtarget.is64Bit() |
| 1096 | ? SelectADDRri64(N2.getNode(), N2, Base, Offset) |
| 1097 | : SelectADDRri(N2.getNode(), N2, Base, Offset)) { |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1098 | if (Subtarget.is64Bit()) { |
| 1099 | switch (SourceVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1100 | case MVT::i8: |
| 1101 | Opcode = NVPTX::ST_i8_ari_64; |
| 1102 | break; |
| 1103 | case MVT::i16: |
| 1104 | Opcode = NVPTX::ST_i16_ari_64; |
| 1105 | break; |
| 1106 | case MVT::i32: |
| 1107 | Opcode = NVPTX::ST_i32_ari_64; |
| 1108 | break; |
| 1109 | case MVT::i64: |
| 1110 | Opcode = NVPTX::ST_i64_ari_64; |
| 1111 | break; |
| 1112 | case MVT::f32: |
| 1113 | Opcode = NVPTX::ST_f32_ari_64; |
| 1114 | break; |
| 1115 | case MVT::f64: |
| 1116 | Opcode = NVPTX::ST_f64_ari_64; |
| 1117 | break; |
| 1118 | default: |
| 1119 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1120 | } |
| 1121 | } else { |
| 1122 | switch (SourceVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1123 | case MVT::i8: |
| 1124 | Opcode = NVPTX::ST_i8_ari; |
| 1125 | break; |
| 1126 | case MVT::i16: |
| 1127 | Opcode = NVPTX::ST_i16_ari; |
| 1128 | break; |
| 1129 | case MVT::i32: |
| 1130 | Opcode = NVPTX::ST_i32_ari; |
| 1131 | break; |
| 1132 | case MVT::i64: |
| 1133 | Opcode = NVPTX::ST_i64_ari; |
| 1134 | break; |
| 1135 | case MVT::f32: |
| 1136 | Opcode = NVPTX::ST_f32_ari; |
| 1137 | break; |
| 1138 | case MVT::f64: |
| 1139 | Opcode = NVPTX::ST_f64_ari; |
| 1140 | break; |
| 1141 | default: |
| 1142 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1143 | } |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1144 | } |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1145 | SDValue Ops[] = { N1, getI32Imm(isVolatile), getI32Imm(codeAddrSpace), |
| 1146 | getI32Imm(vecType), getI32Imm(toType), |
| 1147 | getI32Imm(toTypeWidth), Base, Offset, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 1148 | NVPTXST = CurDAG->getMachineNode(Opcode, dl, MVT::Other, Ops); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1149 | } else { |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1150 | if (Subtarget.is64Bit()) { |
| 1151 | switch (SourceVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1152 | case MVT::i8: |
| 1153 | Opcode = NVPTX::ST_i8_areg_64; |
| 1154 | break; |
| 1155 | case MVT::i16: |
| 1156 | Opcode = NVPTX::ST_i16_areg_64; |
| 1157 | break; |
| 1158 | case MVT::i32: |
| 1159 | Opcode = NVPTX::ST_i32_areg_64; |
| 1160 | break; |
| 1161 | case MVT::i64: |
| 1162 | Opcode = NVPTX::ST_i64_areg_64; |
| 1163 | break; |
| 1164 | case MVT::f32: |
| 1165 | Opcode = NVPTX::ST_f32_areg_64; |
| 1166 | break; |
| 1167 | case MVT::f64: |
| 1168 | Opcode = NVPTX::ST_f64_areg_64; |
| 1169 | break; |
| 1170 | default: |
| 1171 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1172 | } |
| 1173 | } else { |
| 1174 | switch (SourceVT) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1175 | case MVT::i8: |
| 1176 | Opcode = NVPTX::ST_i8_areg; |
| 1177 | break; |
| 1178 | case MVT::i16: |
| 1179 | Opcode = NVPTX::ST_i16_areg; |
| 1180 | break; |
| 1181 | case MVT::i32: |
| 1182 | Opcode = NVPTX::ST_i32_areg; |
| 1183 | break; |
| 1184 | case MVT::i64: |
| 1185 | Opcode = NVPTX::ST_i64_areg; |
| 1186 | break; |
| 1187 | case MVT::f32: |
| 1188 | Opcode = NVPTX::ST_f32_areg; |
| 1189 | break; |
| 1190 | case MVT::f64: |
| 1191 | Opcode = NVPTX::ST_f64_areg; |
| 1192 | break; |
| 1193 | default: |
| 1194 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1195 | } |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1196 | } |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1197 | SDValue Ops[] = { N1, getI32Imm(isVolatile), getI32Imm(codeAddrSpace), |
| 1198 | getI32Imm(vecType), getI32Imm(toType), |
| 1199 | getI32Imm(toTypeWidth), N2, Chain }; |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 1200 | NVPTXST = CurDAG->getMachineNode(Opcode, dl, MVT::Other, Ops); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1201 | } |
| 1202 | |
| 1203 | if (NVPTXST != NULL) { |
| 1204 | MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); |
| 1205 | MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand(); |
| 1206 | cast<MachineSDNode>(NVPTXST)->setMemRefs(MemRefs0, MemRefs0 + 1); |
| 1207 | } |
| 1208 | |
| 1209 | return NVPTXST; |
| 1210 | } |
| 1211 | |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1212 | SDNode *NVPTXDAGToDAGISel::SelectStoreVector(SDNode *N) { |
| 1213 | SDValue Chain = N->getOperand(0); |
| 1214 | SDValue Op1 = N->getOperand(1); |
| 1215 | SDValue Addr, Offset, Base; |
| 1216 | unsigned Opcode; |
Andrew Trick | ef9de2a | 2013-05-25 02:42:55 +0000 | [diff] [blame^] | 1217 | SDLoc DL(N); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1218 | SDNode *ST; |
| 1219 | EVT EltVT = Op1.getValueType(); |
| 1220 | MemSDNode *MemSD = cast<MemSDNode>(N); |
| 1221 | EVT StoreVT = MemSD->getMemoryVT(); |
| 1222 | |
| 1223 | // Address Space Setting |
| 1224 | unsigned CodeAddrSpace = getCodeAddrSpace(MemSD, Subtarget); |
| 1225 | |
| 1226 | if (CodeAddrSpace == NVPTX::PTXLdStInstCode::CONSTANT) { |
| 1227 | report_fatal_error("Cannot store to pointer that points to constant " |
| 1228 | "memory space"); |
| 1229 | } |
| 1230 | |
| 1231 | // Volatile Setting |
| 1232 | // - .volatile is only availalble for .global and .shared |
| 1233 | bool IsVolatile = MemSD->isVolatile(); |
| 1234 | if (CodeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL && |
| 1235 | CodeAddrSpace != NVPTX::PTXLdStInstCode::SHARED && |
| 1236 | CodeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC) |
| 1237 | IsVolatile = false; |
| 1238 | |
| 1239 | // Type Setting: toType + toTypeWidth |
| 1240 | // - for integer type, always use 'u' |
| 1241 | assert(StoreVT.isSimple() && "Store value is not simple"); |
| 1242 | MVT ScalarVT = StoreVT.getSimpleVT().getScalarType(); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1243 | unsigned ToTypeWidth = ScalarVT.getSizeInBits(); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1244 | unsigned ToType; |
| 1245 | if (ScalarVT.isFloatingPoint()) |
| 1246 | ToType = NVPTX::PTXLdStInstCode::Float; |
| 1247 | else |
| 1248 | ToType = NVPTX::PTXLdStInstCode::Unsigned; |
| 1249 | |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1250 | SmallVector<SDValue, 12> StOps; |
| 1251 | SDValue N2; |
| 1252 | unsigned VecType; |
| 1253 | |
| 1254 | switch (N->getOpcode()) { |
| 1255 | case NVPTXISD::StoreV2: |
| 1256 | VecType = NVPTX::PTXLdStInstCode::V2; |
| 1257 | StOps.push_back(N->getOperand(1)); |
| 1258 | StOps.push_back(N->getOperand(2)); |
| 1259 | N2 = N->getOperand(3); |
| 1260 | break; |
| 1261 | case NVPTXISD::StoreV4: |
| 1262 | VecType = NVPTX::PTXLdStInstCode::V4; |
| 1263 | StOps.push_back(N->getOperand(1)); |
| 1264 | StOps.push_back(N->getOperand(2)); |
| 1265 | StOps.push_back(N->getOperand(3)); |
| 1266 | StOps.push_back(N->getOperand(4)); |
| 1267 | N2 = N->getOperand(5); |
| 1268 | break; |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1269 | default: |
| 1270 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1271 | } |
| 1272 | |
| 1273 | StOps.push_back(getI32Imm(IsVolatile)); |
| 1274 | StOps.push_back(getI32Imm(CodeAddrSpace)); |
| 1275 | StOps.push_back(getI32Imm(VecType)); |
| 1276 | StOps.push_back(getI32Imm(ToType)); |
| 1277 | StOps.push_back(getI32Imm(ToTypeWidth)); |
| 1278 | |
| 1279 | if (SelectDirectAddr(N2, Addr)) { |
| 1280 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1281 | default: |
| 1282 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1283 | case NVPTXISD::StoreV2: |
| 1284 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1285 | default: |
| 1286 | return NULL; |
| 1287 | case MVT::i8: |
| 1288 | Opcode = NVPTX::STV_i8_v2_avar; |
| 1289 | break; |
| 1290 | case MVT::i16: |
| 1291 | Opcode = NVPTX::STV_i16_v2_avar; |
| 1292 | break; |
| 1293 | case MVT::i32: |
| 1294 | Opcode = NVPTX::STV_i32_v2_avar; |
| 1295 | break; |
| 1296 | case MVT::i64: |
| 1297 | Opcode = NVPTX::STV_i64_v2_avar; |
| 1298 | break; |
| 1299 | case MVT::f32: |
| 1300 | Opcode = NVPTX::STV_f32_v2_avar; |
| 1301 | break; |
| 1302 | case MVT::f64: |
| 1303 | Opcode = NVPTX::STV_f64_v2_avar; |
| 1304 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1305 | } |
| 1306 | break; |
| 1307 | case NVPTXISD::StoreV4: |
| 1308 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1309 | default: |
| 1310 | return NULL; |
| 1311 | case MVT::i8: |
| 1312 | Opcode = NVPTX::STV_i8_v4_avar; |
| 1313 | break; |
| 1314 | case MVT::i16: |
| 1315 | Opcode = NVPTX::STV_i16_v4_avar; |
| 1316 | break; |
| 1317 | case MVT::i32: |
| 1318 | Opcode = NVPTX::STV_i32_v4_avar; |
| 1319 | break; |
| 1320 | case MVT::f32: |
| 1321 | Opcode = NVPTX::STV_f32_v4_avar; |
| 1322 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1323 | } |
| 1324 | break; |
| 1325 | } |
| 1326 | StOps.push_back(Addr); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1327 | } else if (Subtarget.is64Bit() |
| 1328 | ? SelectADDRsi64(N2.getNode(), N2, Base, Offset) |
| 1329 | : SelectADDRsi(N2.getNode(), N2, Base, Offset)) { |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1330 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1331 | default: |
| 1332 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1333 | case NVPTXISD::StoreV2: |
| 1334 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1335 | default: |
| 1336 | return NULL; |
| 1337 | case MVT::i8: |
| 1338 | Opcode = NVPTX::STV_i8_v2_asi; |
| 1339 | break; |
| 1340 | case MVT::i16: |
| 1341 | Opcode = NVPTX::STV_i16_v2_asi; |
| 1342 | break; |
| 1343 | case MVT::i32: |
| 1344 | Opcode = NVPTX::STV_i32_v2_asi; |
| 1345 | break; |
| 1346 | case MVT::i64: |
| 1347 | Opcode = NVPTX::STV_i64_v2_asi; |
| 1348 | break; |
| 1349 | case MVT::f32: |
| 1350 | Opcode = NVPTX::STV_f32_v2_asi; |
| 1351 | break; |
| 1352 | case MVT::f64: |
| 1353 | Opcode = NVPTX::STV_f64_v2_asi; |
| 1354 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1355 | } |
| 1356 | break; |
| 1357 | case NVPTXISD::StoreV4: |
| 1358 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1359 | default: |
| 1360 | return NULL; |
| 1361 | case MVT::i8: |
| 1362 | Opcode = NVPTX::STV_i8_v4_asi; |
| 1363 | break; |
| 1364 | case MVT::i16: |
| 1365 | Opcode = NVPTX::STV_i16_v4_asi; |
| 1366 | break; |
| 1367 | case MVT::i32: |
| 1368 | Opcode = NVPTX::STV_i32_v4_asi; |
| 1369 | break; |
| 1370 | case MVT::f32: |
| 1371 | Opcode = NVPTX::STV_f32_v4_asi; |
| 1372 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1373 | } |
| 1374 | break; |
| 1375 | } |
| 1376 | StOps.push_back(Base); |
| 1377 | StOps.push_back(Offset); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1378 | } else if (Subtarget.is64Bit() |
| 1379 | ? SelectADDRri64(N2.getNode(), N2, Base, Offset) |
| 1380 | : SelectADDRri(N2.getNode(), N2, Base, Offset)) { |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1381 | if (Subtarget.is64Bit()) { |
| 1382 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1383 | default: |
| 1384 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1385 | case NVPTXISD::StoreV2: |
| 1386 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1387 | default: |
| 1388 | return NULL; |
| 1389 | case MVT::i8: |
| 1390 | Opcode = NVPTX::STV_i8_v2_ari_64; |
| 1391 | break; |
| 1392 | case MVT::i16: |
| 1393 | Opcode = NVPTX::STV_i16_v2_ari_64; |
| 1394 | break; |
| 1395 | case MVT::i32: |
| 1396 | Opcode = NVPTX::STV_i32_v2_ari_64; |
| 1397 | break; |
| 1398 | case MVT::i64: |
| 1399 | Opcode = NVPTX::STV_i64_v2_ari_64; |
| 1400 | break; |
| 1401 | case MVT::f32: |
| 1402 | Opcode = NVPTX::STV_f32_v2_ari_64; |
| 1403 | break; |
| 1404 | case MVT::f64: |
| 1405 | Opcode = NVPTX::STV_f64_v2_ari_64; |
| 1406 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1407 | } |
| 1408 | break; |
| 1409 | case NVPTXISD::StoreV4: |
| 1410 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1411 | default: |
| 1412 | return NULL; |
| 1413 | case MVT::i8: |
| 1414 | Opcode = NVPTX::STV_i8_v4_ari_64; |
| 1415 | break; |
| 1416 | case MVT::i16: |
| 1417 | Opcode = NVPTX::STV_i16_v4_ari_64; |
| 1418 | break; |
| 1419 | case MVT::i32: |
| 1420 | Opcode = NVPTX::STV_i32_v4_ari_64; |
| 1421 | break; |
| 1422 | case MVT::f32: |
| 1423 | Opcode = NVPTX::STV_f32_v4_ari_64; |
| 1424 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1425 | } |
| 1426 | break; |
| 1427 | } |
| 1428 | } else { |
| 1429 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1430 | default: |
| 1431 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1432 | case NVPTXISD::StoreV2: |
| 1433 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1434 | default: |
| 1435 | return NULL; |
| 1436 | case MVT::i8: |
| 1437 | Opcode = NVPTX::STV_i8_v2_ari; |
| 1438 | break; |
| 1439 | case MVT::i16: |
| 1440 | Opcode = NVPTX::STV_i16_v2_ari; |
| 1441 | break; |
| 1442 | case MVT::i32: |
| 1443 | Opcode = NVPTX::STV_i32_v2_ari; |
| 1444 | break; |
| 1445 | case MVT::i64: |
| 1446 | Opcode = NVPTX::STV_i64_v2_ari; |
| 1447 | break; |
| 1448 | case MVT::f32: |
| 1449 | Opcode = NVPTX::STV_f32_v2_ari; |
| 1450 | break; |
| 1451 | case MVT::f64: |
| 1452 | Opcode = NVPTX::STV_f64_v2_ari; |
| 1453 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1454 | } |
| 1455 | break; |
| 1456 | case NVPTXISD::StoreV4: |
| 1457 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1458 | default: |
| 1459 | return NULL; |
| 1460 | case MVT::i8: |
| 1461 | Opcode = NVPTX::STV_i8_v4_ari; |
| 1462 | break; |
| 1463 | case MVT::i16: |
| 1464 | Opcode = NVPTX::STV_i16_v4_ari; |
| 1465 | break; |
| 1466 | case MVT::i32: |
| 1467 | Opcode = NVPTX::STV_i32_v4_ari; |
| 1468 | break; |
| 1469 | case MVT::f32: |
| 1470 | Opcode = NVPTX::STV_f32_v4_ari; |
| 1471 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1472 | } |
| 1473 | break; |
| 1474 | } |
| 1475 | } |
| 1476 | StOps.push_back(Base); |
| 1477 | StOps.push_back(Offset); |
| 1478 | } else { |
| 1479 | if (Subtarget.is64Bit()) { |
| 1480 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1481 | default: |
| 1482 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1483 | case NVPTXISD::StoreV2: |
| 1484 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1485 | default: |
| 1486 | return NULL; |
| 1487 | case MVT::i8: |
| 1488 | Opcode = NVPTX::STV_i8_v2_areg_64; |
| 1489 | break; |
| 1490 | case MVT::i16: |
| 1491 | Opcode = NVPTX::STV_i16_v2_areg_64; |
| 1492 | break; |
| 1493 | case MVT::i32: |
| 1494 | Opcode = NVPTX::STV_i32_v2_areg_64; |
| 1495 | break; |
| 1496 | case MVT::i64: |
| 1497 | Opcode = NVPTX::STV_i64_v2_areg_64; |
| 1498 | break; |
| 1499 | case MVT::f32: |
| 1500 | Opcode = NVPTX::STV_f32_v2_areg_64; |
| 1501 | break; |
| 1502 | case MVT::f64: |
| 1503 | Opcode = NVPTX::STV_f64_v2_areg_64; |
| 1504 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1505 | } |
| 1506 | break; |
| 1507 | case NVPTXISD::StoreV4: |
| 1508 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1509 | default: |
| 1510 | return NULL; |
| 1511 | case MVT::i8: |
| 1512 | Opcode = NVPTX::STV_i8_v4_areg_64; |
| 1513 | break; |
| 1514 | case MVT::i16: |
| 1515 | Opcode = NVPTX::STV_i16_v4_areg_64; |
| 1516 | break; |
| 1517 | case MVT::i32: |
| 1518 | Opcode = NVPTX::STV_i32_v4_areg_64; |
| 1519 | break; |
| 1520 | case MVT::f32: |
| 1521 | Opcode = NVPTX::STV_f32_v4_areg_64; |
| 1522 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1523 | } |
| 1524 | break; |
| 1525 | } |
| 1526 | } else { |
| 1527 | switch (N->getOpcode()) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1528 | default: |
| 1529 | return NULL; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1530 | case NVPTXISD::StoreV2: |
| 1531 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1532 | default: |
| 1533 | return NULL; |
| 1534 | case MVT::i8: |
| 1535 | Opcode = NVPTX::STV_i8_v2_areg; |
| 1536 | break; |
| 1537 | case MVT::i16: |
| 1538 | Opcode = NVPTX::STV_i16_v2_areg; |
| 1539 | break; |
| 1540 | case MVT::i32: |
| 1541 | Opcode = NVPTX::STV_i32_v2_areg; |
| 1542 | break; |
| 1543 | case MVT::i64: |
| 1544 | Opcode = NVPTX::STV_i64_v2_areg; |
| 1545 | break; |
| 1546 | case MVT::f32: |
| 1547 | Opcode = NVPTX::STV_f32_v2_areg; |
| 1548 | break; |
| 1549 | case MVT::f64: |
| 1550 | Opcode = NVPTX::STV_f64_v2_areg; |
| 1551 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1552 | } |
| 1553 | break; |
| 1554 | case NVPTXISD::StoreV4: |
| 1555 | switch (EltVT.getSimpleVT().SimpleTy) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1556 | default: |
| 1557 | return NULL; |
| 1558 | case MVT::i8: |
| 1559 | Opcode = NVPTX::STV_i8_v4_areg; |
| 1560 | break; |
| 1561 | case MVT::i16: |
| 1562 | Opcode = NVPTX::STV_i16_v4_areg; |
| 1563 | break; |
| 1564 | case MVT::i32: |
| 1565 | Opcode = NVPTX::STV_i32_v4_areg; |
| 1566 | break; |
| 1567 | case MVT::f32: |
| 1568 | Opcode = NVPTX::STV_f32_v4_areg; |
| 1569 | break; |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1570 | } |
| 1571 | break; |
| 1572 | } |
| 1573 | } |
| 1574 | StOps.push_back(N2); |
| 1575 | } |
| 1576 | |
| 1577 | StOps.push_back(Chain); |
| 1578 | |
Michael Liao | b53d896 | 2013-04-19 22:22:57 +0000 | [diff] [blame] | 1579 | ST = CurDAG->getMachineNode(Opcode, DL, MVT::Other, StOps); |
Justin Holewinski | be8dc64 | 2013-02-12 14:18:49 +0000 | [diff] [blame] | 1580 | |
| 1581 | MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); |
| 1582 | MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand(); |
| 1583 | cast<MachineSDNode>(ST)->setMemRefs(MemRefs0, MemRefs0 + 1); |
| 1584 | |
| 1585 | return ST; |
| 1586 | } |
| 1587 | |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1588 | // SelectDirectAddr - Match a direct address for DAG. |
| 1589 | // A direct address could be a globaladdress or externalsymbol. |
| 1590 | bool NVPTXDAGToDAGISel::SelectDirectAddr(SDValue N, SDValue &Address) { |
| 1591 | // Return true if TGA or ES. |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1592 | if (N.getOpcode() == ISD::TargetGlobalAddress || |
| 1593 | N.getOpcode() == ISD::TargetExternalSymbol) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1594 | Address = N; |
| 1595 | return true; |
| 1596 | } |
| 1597 | if (N.getOpcode() == NVPTXISD::Wrapper) { |
| 1598 | Address = N.getOperand(0); |
| 1599 | return true; |
| 1600 | } |
| 1601 | if (N.getOpcode() == ISD::INTRINSIC_WO_CHAIN) { |
| 1602 | unsigned IID = cast<ConstantSDNode>(N.getOperand(0))->getZExtValue(); |
| 1603 | if (IID == Intrinsic::nvvm_ptr_gen_to_param) |
| 1604 | if (N.getOperand(1).getOpcode() == NVPTXISD::MoveParam) |
| 1605 | return (SelectDirectAddr(N.getOperand(1).getOperand(0), Address)); |
| 1606 | } |
| 1607 | return false; |
| 1608 | } |
| 1609 | |
| 1610 | // symbol+offset |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1611 | bool NVPTXDAGToDAGISel::SelectADDRsi_imp( |
| 1612 | SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset, MVT mvt) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1613 | if (Addr.getOpcode() == ISD::ADD) { |
| 1614 | if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1))) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1615 | SDValue base = Addr.getOperand(0); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1616 | if (SelectDirectAddr(base, Base)) { |
| 1617 | Offset = CurDAG->getTargetConstant(CN->getZExtValue(), mvt); |
| 1618 | return true; |
| 1619 | } |
| 1620 | } |
| 1621 | } |
| 1622 | return false; |
| 1623 | } |
| 1624 | |
| 1625 | // symbol+offset |
| 1626 | bool NVPTXDAGToDAGISel::SelectADDRsi(SDNode *OpNode, SDValue Addr, |
| 1627 | SDValue &Base, SDValue &Offset) { |
| 1628 | return SelectADDRsi_imp(OpNode, Addr, Base, Offset, MVT::i32); |
| 1629 | } |
| 1630 | |
| 1631 | // symbol+offset |
| 1632 | bool NVPTXDAGToDAGISel::SelectADDRsi64(SDNode *OpNode, SDValue Addr, |
| 1633 | SDValue &Base, SDValue &Offset) { |
| 1634 | return SelectADDRsi_imp(OpNode, Addr, Base, Offset, MVT::i64); |
| 1635 | } |
| 1636 | |
| 1637 | // register+offset |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1638 | bool NVPTXDAGToDAGISel::SelectADDRri_imp( |
| 1639 | SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset, MVT mvt) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1640 | if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Addr)) { |
| 1641 | Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), mvt); |
| 1642 | Offset = CurDAG->getTargetConstant(0, mvt); |
| 1643 | return true; |
| 1644 | } |
| 1645 | if (Addr.getOpcode() == ISD::TargetExternalSymbol || |
| 1646 | Addr.getOpcode() == ISD::TargetGlobalAddress) |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1647 | return false; // direct calls. |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1648 | |
| 1649 | if (Addr.getOpcode() == ISD::ADD) { |
| 1650 | if (SelectDirectAddr(Addr.getOperand(0), Addr)) { |
| 1651 | return false; |
| 1652 | } |
| 1653 | if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1))) { |
| 1654 | if (FrameIndexSDNode *FIN = |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1655 | dyn_cast<FrameIndexSDNode>(Addr.getOperand(0))) |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1656 | // Constant offset from frame ref. |
| 1657 | Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), mvt); |
| 1658 | else |
| 1659 | Base = Addr.getOperand(0); |
| 1660 | Offset = CurDAG->getTargetConstant(CN->getZExtValue(), mvt); |
| 1661 | return true; |
| 1662 | } |
| 1663 | } |
| 1664 | return false; |
| 1665 | } |
| 1666 | |
| 1667 | // register+offset |
| 1668 | bool NVPTXDAGToDAGISel::SelectADDRri(SDNode *OpNode, SDValue Addr, |
| 1669 | SDValue &Base, SDValue &Offset) { |
| 1670 | return SelectADDRri_imp(OpNode, Addr, Base, Offset, MVT::i32); |
| 1671 | } |
| 1672 | |
| 1673 | // register+offset |
| 1674 | bool NVPTXDAGToDAGISel::SelectADDRri64(SDNode *OpNode, SDValue Addr, |
| 1675 | SDValue &Base, SDValue &Offset) { |
| 1676 | return SelectADDRri_imp(OpNode, Addr, Base, Offset, MVT::i64); |
| 1677 | } |
| 1678 | |
| 1679 | bool NVPTXDAGToDAGISel::ChkMemSDNodeAddressSpace(SDNode *N, |
| 1680 | unsigned int spN) const { |
| 1681 | const Value *Src = NULL; |
| 1682 | // Even though MemIntrinsicSDNode is a subclas of MemSDNode, |
| 1683 | // the classof() for MemSDNode does not include MemIntrinsicSDNode |
| 1684 | // (See SelectionDAGNodes.h). So we need to check for both. |
| 1685 | if (MemSDNode *mN = dyn_cast<MemSDNode>(N)) { |
| 1686 | Src = mN->getSrcValue(); |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1687 | } else if (MemSDNode *mN = dyn_cast<MemIntrinsicSDNode>(N)) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1688 | Src = mN->getSrcValue(); |
| 1689 | } |
| 1690 | if (!Src) |
| 1691 | return false; |
| 1692 | if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) |
| 1693 | return (PT->getAddressSpace() == spN); |
| 1694 | return false; |
| 1695 | } |
| 1696 | |
| 1697 | /// SelectInlineAsmMemoryOperand - Implement addressing mode selection for |
| 1698 | /// inline asm expressions. |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1699 | bool NVPTXDAGToDAGISel::SelectInlineAsmMemoryOperand( |
| 1700 | const SDValue &Op, char ConstraintCode, std::vector<SDValue> &OutOps) { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1701 | SDValue Op0, Op1; |
| 1702 | switch (ConstraintCode) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1703 | default: |
| 1704 | return true; |
| 1705 | case 'm': // memory |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1706 | if (SelectDirectAddr(Op, Op0)) { |
| 1707 | OutOps.push_back(Op0); |
| 1708 | OutOps.push_back(CurDAG->getTargetConstant(0, MVT::i32)); |
| 1709 | return false; |
| 1710 | } |
| 1711 | if (SelectADDRri(Op.getNode(), Op, Op0, Op1)) { |
| 1712 | OutOps.push_back(Op0); |
| 1713 | OutOps.push_back(Op1); |
| 1714 | return false; |
| 1715 | } |
| 1716 | break; |
| 1717 | } |
| 1718 | return true; |
| 1719 | } |
| 1720 | |
| 1721 | // Return true if N is a undef or a constant. |
| 1722 | // If N was undef, return a (i8imm 0) in Retval |
| 1723 | // If N was imm, convert it to i8imm and return in Retval |
| 1724 | // Note: The convert to i8imm is required, otherwise the |
| 1725 | // pattern matcher inserts a bunch of IMOVi8rr to convert |
| 1726 | // the imm to i8imm, and this causes instruction selection |
| 1727 | // to fail. |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 1728 | bool NVPTXDAGToDAGISel::UndefOrImm(SDValue Op, SDValue N, SDValue &Retval) { |
| 1729 | if (!(N.getOpcode() == ISD::UNDEF) && !(N.getOpcode() == ISD::Constant)) |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1730 | return false; |
| 1731 | |
| 1732 | if (N.getOpcode() == ISD::UNDEF) |
| 1733 | Retval = CurDAG->getTargetConstant(0, MVT::i8); |
| 1734 | else { |
| 1735 | ConstantSDNode *cn = cast<ConstantSDNode>(N.getNode()); |
| 1736 | unsigned retval = cn->getZExtValue(); |
| 1737 | Retval = CurDAG->getTargetConstant(retval, MVT::i8); |
| 1738 | } |
| 1739 | return true; |
| 1740 | } |