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[xllvm] Add support for multi-result intrinsics (#1470)
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| Original file line number | Diff line number | Diff line change |
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| //===- XLLVMTypeConstraints.td - XLLVM type constraints. --*- tablegen -*-====// | ||
| // | ||
| // This file is licensed under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| // (c) Copyright 2024 Advanced Micro Devices, Inc. | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
| // Defines type constraints for LLVM types used in XLLVM intrinsic op | ||
| // definitions. | ||
| //===----------------------------------------------------------------------===// | ||
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| #ifndef AIE_DIALECT_XLLVM_IR_XLLVMTYPECONSTRAINTS_TD | ||
| #define AIE_DIALECT_XLLVM_IR_XLLVMTYPECONSTRAINTS_TD | ||
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| class EnumeratedType<Type ty, int idx> { | ||
| Type type = ty; | ||
| int index = idx; | ||
| } | ||
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| class EnumerateTypeListFrom<list<Type> tlist, int from = 0> { | ||
| list<EnumeratedType> sequence = | ||
| !if(!empty(tlist), [], | ||
| !listconcat( | ||
| [EnumeratedType<!head(tlist), from>], | ||
| EnumerateTypeListFrom<!tail(tlist), !add(from, 1)>.sequence | ||
| )); | ||
| } | ||
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| class LLVM_StructOf<list<Type> structTypes> : | ||
| Type< | ||
| And<[LLVM_AnyStruct.predicate, | ||
| CPred<"cast<::mlir::LLVM::LLVMStructType>($_self).getBody().size() == " # !size(structTypes)>, | ||
| And<!foreach(enumTy, EnumerateTypeListFrom<structTypes>.sequence, | ||
| SubstLeaves<"$_self", | ||
| "cast<::mlir::LLVM::LLVMStructType>($_self).getBody()[" # enumTy.index # "]", | ||
| enumTy.type.predicate> | ||
| ) | ||
| > | ||
| ]>, | ||
| "an LLVM struct of {" # !interleave(!foreach(ty, structTypes, ty.summary), "; ") # "}" | ||
| >; | ||
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| #endif // AIE_DIALECT_XLLVM_IR_XLLVMTYPECONSTRAINTS_TD |
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| // RUN: aie-opt %s -split-input-file -verify-diagnostics | ||
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| func.func @invalidStructType(%A : vector<32xbf16>, %B : vector<32xbf16>) | ||
| -> vector<16xbf16> { | ||
| // expected-error @+1 {{'res' is an LLVM struct of {vector of bfloat16 type values of length 32; 32-bit signless integer}} | ||
| %rs = "xllvm.intr.aie2.vmax.ltbf16"(%A, %B) : | ||
| (vector<32xbf16>, vector<32xbf16>) -> !llvm.struct<(vector<16xbf16>, i32)> | ||
| %rv = llvm.extractvalue %rs[0] : !llvm.struct<(vector<16xbf16>, i32)> | ||
| return %rv : vector<16xbf16> | ||
| } |