| 340 | } |
| 341 | |
| 342 | llvm::Value* CodegenAnyVal::GetVal(const char* name) { |
| 343 | DCHECK(type_.type != TYPE_STRING) |
| 344 | << "Use GetPtr and GetLen for StringVal"; |
| 345 | DCHECK(type_.type != TYPE_VARCHAR) |
| 346 | << "Use GetPtr and GetLen for Varchar"; |
| 347 | DCHECK(type_.type != TYPE_CHAR) |
| 348 | << "Use GetPtr and GetLen for Char"; |
| 349 | DCHECK(type_.type != TYPE_FIXED_UDA_INTERMEDIATE) |
| 350 | << "Use GetPtr and GetLen for FixedUdaIntermediate"; |
| 351 | DCHECK(type_.type != TYPE_TIMESTAMP) |
| 352 | << "Use GetDate and GetTimeOfDay for TimestampVals"; |
| 353 | DCHECK(!type_.IsCollectionType()) |
| 354 | << "Use GetPtr and GetLen for CollectionVal"; |
| 355 | DCHECK(!type_.IsStructType()) |
| 356 | << "Use GetPtr and GetLen for StructVal"; |
| 357 | switch(type_.type) { |
| 358 | case TYPE_BOOLEAN: |
| 359 | case TYPE_TINYINT: |
| 360 | case TYPE_SMALLINT: |
| 361 | case TYPE_INT: |
| 362 | case TYPE_DATE: { |
| 363 | // Lowered type is an integer. Get the high bytes. |
| 364 | int num_bits = type_.GetByteSize() * 8; |
| 365 | llvm::Value* val = GetHighBits(num_bits, value_, name); |
| 366 | if (type_.type == TYPE_BOOLEAN) { |
| 367 | // Return booleans as i1 (vs. i8) |
| 368 | val = builder_->CreateTrunc(val, builder_->getInt1Ty(), name); |
| 369 | } |
| 370 | return val; |
| 371 | } |
| 372 | case TYPE_FLOAT: { |
| 373 | // Same as above, but we must cast the value to a float. |
| 374 | llvm::Value* val = GetHighBits(32, value_); |
| 375 | return builder_->CreateBitCast(val, codegen_->float_type()); |
| 376 | } |
| 377 | case TYPE_BIGINT: |
| 378 | return builder_->CreateExtractValue(value_, 1, name); |
| 379 | case TYPE_DOUBLE: { |
| 380 | // Lowered type is of form { i8, * }. Get the second value. |
| 381 | llvm::Value* val = builder_->CreateExtractValue(value_, 1, name); |
| 382 | #ifdef __aarch64__ |
| 383 | val = builder_->CreateBitCast(val, codegen_->double_type()); |
| 384 | #endif |
| 385 | return val; |
| 386 | } |
| 387 | case TYPE_DECIMAL: { |
| 388 | #ifdef __aarch64__ |
| 389 | // On aarch64, the Lowered type is of form { {i8}, {i128} }. No padding add. |
| 390 | uint32_t idxs[] = {1, 0}; |
| 391 | #else |
| 392 | // On x86-64, Lowered type is of form { {i8}, [15 x i8], {i128} }. |
| 393 | uint32_t idxs[] = {2, 0}; |
| 394 | #endif |
| 395 | // Get the i128 value and truncate it to the correct size. |
| 396 | // (The {i128} corresponds to the union of the different width int types.) |
| 397 | llvm::Value* val = builder_->CreateExtractValue(value_, idxs, name); |
| 398 | return builder_->CreateTrunc(val, |
| 399 | codegen_->GetSlotType(type_), name); |
no test coverage detected