| //===- VETargetTransformInfo.h - VE specific TTI ------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, 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 |
| // |
| //===----------------------------------------------------------------------===// |
| /// \file |
| /// This file a TargetTransformInfo::Concept conforming object specific to the |
| /// VE target machine. It uses the target's detailed information to |
| /// provide more precise answers to certain TTI queries, while letting the |
| /// target independent and default TTI implementations handle the rest. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_VE_VETARGETTRANSFORMINFO_H |
| #define LLVM_LIB_TARGET_VE_VETARGETTRANSFORMINFO_H |
| |
| #include "VE.h" |
| #include "VETargetMachine.h" |
| #include "llvm/Analysis/TargetTransformInfo.h" |
| #include "llvm/CodeGen/BasicTTIImpl.h" |
| |
| namespace llvm { |
| |
| class VETTIImpl : public BasicTTIImplBase<VETTIImpl> { |
| using BaseT = BasicTTIImplBase<VETTIImpl>; |
| friend BaseT; |
| |
| const VESubtarget *ST; |
| const VETargetLowering *TLI; |
| |
| const VESubtarget *getST() const { return ST; } |
| const VETargetLowering *getTLI() const { return TLI; } |
| |
| public: |
| explicit VETTIImpl(const VETargetMachine *TM, const Function &F) |
| : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)), |
| TLI(ST->getTargetLowering()) {} |
| |
| unsigned getNumberOfRegisters(unsigned ClassID) const { return 64; } |
| |
| unsigned getRegisterBitWidth(bool Vector) const { return 64; } |
| |
| unsigned getMinVectorRegisterBitWidth() const { return 64; } |
| }; |
| |
| } // namespace llvm |
| |
| #endif // LLVM_LIB_TARGET_VE_VETARGETTRANSFORMINFO_H |