llvm-project/llvm/lib/Frontend/Driver/CodeGenOptions.cpp
Rohit Aggarwal 36adfec155
Adding support of AMDLIBM vector library (#78560)
Hi,

AMD has it's own implementation of vector calls. This patch include the
changes to enable the use of AMD's math library using -fveclib=AMDLIBM.
Please refer https://github.com/amd/aocl-libm-ose 

---------

Co-authored-by: Rohit Aggarwal <Rohit.Aggarwal@amd.com>
2024-02-15 12:13:07 +05:30

60 lines
2.2 KiB
C++

//===--- CodeGenOptions.cpp - Shared codegen option handling --------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "llvm/Frontend/Driver/CodeGenOptions.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/TargetParser/Triple.h"
namespace llvm::driver {
TargetLibraryInfoImpl *createTLII(llvm::Triple &TargetTriple,
driver::VectorLibrary Veclib) {
TargetLibraryInfoImpl *TLII = new TargetLibraryInfoImpl(TargetTriple);
using VectorLibrary = llvm::driver::VectorLibrary;
switch (Veclib) {
case VectorLibrary::Accelerate:
TLII->addVectorizableFunctionsFromVecLib(TargetLibraryInfoImpl::Accelerate,
TargetTriple);
break;
case VectorLibrary::LIBMVEC:
TLII->addVectorizableFunctionsFromVecLib(TargetLibraryInfoImpl::LIBMVEC_X86,
TargetTriple);
break;
case VectorLibrary::MASSV:
TLII->addVectorizableFunctionsFromVecLib(TargetLibraryInfoImpl::MASSV,
TargetTriple);
break;
case VectorLibrary::SVML:
TLII->addVectorizableFunctionsFromVecLib(TargetLibraryInfoImpl::SVML,
TargetTriple);
break;
case VectorLibrary::SLEEF:
TLII->addVectorizableFunctionsFromVecLib(TargetLibraryInfoImpl::SLEEFGNUABI,
TargetTriple);
break;
case VectorLibrary::Darwin_libsystem_m:
TLII->addVectorizableFunctionsFromVecLib(
TargetLibraryInfoImpl::DarwinLibSystemM, TargetTriple);
break;
case VectorLibrary::ArmPL:
TLII->addVectorizableFunctionsFromVecLib(TargetLibraryInfoImpl::ArmPL,
TargetTriple);
break;
case VectorLibrary::AMDLIBM:
TLII->addVectorizableFunctionsFromVecLib(TargetLibraryInfoImpl::AMDLIBM,
TargetTriple);
break;
default:
break;
}
return TLII;
}
} // namespace llvm::driver