58 lines
2.4 KiB
C++
58 lines
2.4 KiB
C++
|
//===- AttrToLLVMConverter.cpp - Arith attributes conversion to LLVM ------===//
|
||
|
|
//
|
||
|
|
// 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 "mlir/Conversion/ArithCommon/AttrToLLVMConverter.h"
|
||
|
|
|
||
|
|
using namespace mlir;
|
||
|
|
|
||
|
|
LLVM::FastmathFlags
|
||
|
|
mlir::arith::convertArithFastMathFlagsToLLVM(arith::FastMathFlags arithFMF) {
|
||
|
|
LLVM::FastmathFlags llvmFMF{};
|
||
|
|
const std::pair<arith::FastMathFlags, LLVM::FastmathFlags> flags[] = {
|
||
|
|
{arith::FastMathFlags::nnan, LLVM::FastmathFlags::nnan},
|
||
|
|
{arith::FastMathFlags::ninf, LLVM::FastmathFlags::ninf},
|
||
|
|
{arith::FastMathFlags::nsz, LLVM::FastmathFlags::nsz},
|
||
|
|
{arith::FastMathFlags::arcp, LLVM::FastmathFlags::arcp},
|
||
|
|
{arith::FastMathFlags::contract, LLVM::FastmathFlags::contract},
|
||
|
|
{arith::FastMathFlags::afn, LLVM::FastmathFlags::afn},
|
||
|
|
{arith::FastMathFlags::reassoc, LLVM::FastmathFlags::reassoc}};
|
||
|
|
for (auto [arithFlag, llvmFlag] : flags) {
|
||
|
|
if (bitEnumContainsAny(arithFMF, arithFlag))
|
||
|
|
llvmFMF = llvmFMF | llvmFlag;
|
||
|
|
}
|
||
|
|
return llvmFMF;
|
||
|
|
}
|
||
|
|
|
||
|
|
LLVM::FastmathFlagsAttr
|
||
|
|
mlir::arith::convertArithFastMathAttrToLLVM(arith::FastMathFlagsAttr fmfAttr) {
|
||
|
|
arith::FastMathFlags arithFMF = fmfAttr.getValue();
|
||
|
|
return LLVM::FastmathFlagsAttr::get(
|
||
|
|
fmfAttr.getContext(), convertArithFastMathFlagsToLLVM(arithFMF));
|
||
|
|
}
|
||
|
|
|
||
|
|
LLVM::IntegerOverflowFlags mlir::arith::convertArithOverflowFlagsToLLVM(
|
||
|
|
arith::IntegerOverflowFlags arithFlags) {
|
||
|
|
LLVM::IntegerOverflowFlags llvmFlags{};
|
||
|
|
const std::pair<arith::IntegerOverflowFlags, LLVM::IntegerOverflowFlags>
|
||
|
|
flags[] = {
|
||
|
|
{arith::IntegerOverflowFlags::nsw, LLVM::IntegerOverflowFlags::nsw},
|
||
|
|
{arith::IntegerOverflowFlags::nuw, LLVM::IntegerOverflowFlags::nuw}};
|
||
|
|
for (auto [arithFlag, llvmFlag] : flags) {
|
||
|
|
if (bitEnumContainsAny(arithFlags, arithFlag))
|
||
|
|
llvmFlags = llvmFlags | llvmFlag;
|
||
|
|
}
|
||
|
|
return llvmFlags;
|
||
|
|
}
|
||
|
|
|
||
|
|
LLVM::IntegerOverflowFlagsAttr mlir::arith::convertArithOverflowAttrToLLVM(
|
||
|
|
arith::IntegerOverflowFlagsAttr flagsAttr) {
|
||
|
|
arith::IntegerOverflowFlags arithFlags = flagsAttr.getValue();
|
||
|
|
return LLVM::IntegerOverflowFlagsAttr::get(
|
||
|
|
flagsAttr.getContext(), convertArithOverflowFlagsToLLVM(arithFlags));
|
||
|
|
}
|