fac349a169
…ted. (#89998)" (#90250)
This partially reverts commit 7aedd7dc75.
This change removes calls to the deprecated member functions. It does
not mark the functions deprecated yet and does not disable the
deprecation warning in TypeSwitch. This seems to cause problems with
MSVC.
279 lines
12 KiB
C++
279 lines
12 KiB
C++
//===-- Character.cpp -- runtime for CHARACTER type entities --------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "flang/Optimizer/Builder/Runtime/Character.h"
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#include "flang/Optimizer/Builder/BoxValue.h"
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#include "flang/Optimizer/Builder/Character.h"
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#include "flang/Optimizer/Builder/FIRBuilder.h"
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#include "flang/Optimizer/Builder/Runtime/RTBuilder.h"
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#include "flang/Optimizer/Builder/Todo.h"
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#include "flang/Runtime/character.h"
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#include "mlir/Dialect/Func/IR/FuncOps.h"
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using namespace Fortran::runtime;
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/// Generate calls to string handling intrinsics such as index, scan, and
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/// verify. These are the descriptor based implementations that take four
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/// arguments (string1, string2, back, kind).
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template <typename FN>
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static void genCharacterSearch(FN func, fir::FirOpBuilder &builder,
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mlir::Location loc, mlir::Value resultBox,
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mlir::Value string1Box, mlir::Value string2Box,
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mlir::Value backBox, mlir::Value kind) {
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auto fTy = func.getFunctionType();
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auto sourceFile = fir::factory::locationToFilename(builder, loc);
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auto sourceLine =
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fir::factory::locationToLineNo(builder, loc, fTy.getInput(6));
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auto args = fir::runtime::createArguments(builder, loc, fTy, resultBox,
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string1Box, string2Box, backBox,
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kind, sourceFile, sourceLine);
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builder.create<fir::CallOp>(loc, func, args);
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}
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/// Helper function to recover the KIND from the FIR type.
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static int discoverKind(mlir::Type ty) {
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if (auto charTy = mlir::dyn_cast<fir::CharacterType>(ty))
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return charTy.getFKind();
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if (auto eleTy = fir::dyn_cast_ptrEleTy(ty))
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return discoverKind(eleTy);
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if (auto arrTy = mlir::dyn_cast<fir::SequenceType>(ty))
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return discoverKind(arrTy.getEleTy());
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if (auto boxTy = mlir::dyn_cast<fir::BoxCharType>(ty))
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return discoverKind(boxTy.getEleTy());
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if (auto boxTy = mlir::dyn_cast<fir::BoxType>(ty))
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return discoverKind(boxTy.getEleTy());
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llvm_unreachable("unexpected character type");
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}
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//===----------------------------------------------------------------------===//
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// Lower character operations
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//===----------------------------------------------------------------------===//
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/// Generate a call to the `ADJUST[L|R]` runtime.
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///
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/// \p resultBox must be an unallocated allocatable used for the temporary
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/// result. \p StringBox must be a fir.box describing the adjustr string
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/// argument. The \p adjustFunc should be a mlir::func::FuncOp for the
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/// appropriate runtime entry function.
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static void genAdjust(fir::FirOpBuilder &builder, mlir::Location loc,
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mlir::Value resultBox, mlir::Value stringBox,
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mlir::func::FuncOp &adjustFunc) {
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auto fTy = adjustFunc.getFunctionType();
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auto sourceLine =
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fir::factory::locationToLineNo(builder, loc, fTy.getInput(3));
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auto sourceFile = fir::factory::locationToFilename(builder, loc);
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auto args = fir::runtime::createArguments(builder, loc, fTy, resultBox,
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stringBox, sourceFile, sourceLine);
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builder.create<fir::CallOp>(loc, adjustFunc, args);
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}
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void fir::runtime::genAdjustL(fir::FirOpBuilder &builder, mlir::Location loc,
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mlir::Value resultBox, mlir::Value stringBox) {
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auto adjustFunc =
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fir::runtime::getRuntimeFunc<mkRTKey(Adjustl)>(loc, builder);
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genAdjust(builder, loc, resultBox, stringBox, adjustFunc);
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}
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void fir::runtime::genAdjustR(fir::FirOpBuilder &builder, mlir::Location loc,
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mlir::Value resultBox, mlir::Value stringBox) {
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auto adjustFunc =
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fir::runtime::getRuntimeFunc<mkRTKey(Adjustr)>(loc, builder);
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genAdjust(builder, loc, resultBox, stringBox, adjustFunc);
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}
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mlir::Value
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fir::runtime::genCharCompare(fir::FirOpBuilder &builder, mlir::Location loc,
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mlir::arith::CmpIPredicate cmp,
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mlir::Value lhsBuff, mlir::Value lhsLen,
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mlir::Value rhsBuff, mlir::Value rhsLen) {
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mlir::func::FuncOp beginFunc;
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switch (discoverKind(lhsBuff.getType())) {
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case 1:
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beginFunc = fir::runtime::getRuntimeFunc<mkRTKey(CharacterCompareScalar1)>(
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loc, builder);
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break;
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case 2:
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beginFunc = fir::runtime::getRuntimeFunc<mkRTKey(CharacterCompareScalar2)>(
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loc, builder);
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break;
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case 4:
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beginFunc = fir::runtime::getRuntimeFunc<mkRTKey(CharacterCompareScalar4)>(
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loc, builder);
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break;
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default:
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llvm_unreachable("runtime does not support CHARACTER KIND");
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}
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auto fTy = beginFunc.getFunctionType();
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auto args = fir::runtime::createArguments(builder, loc, fTy, lhsBuff, rhsBuff,
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lhsLen, rhsLen);
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auto tri = builder.create<fir::CallOp>(loc, beginFunc, args).getResult(0);
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auto zero = builder.createIntegerConstant(loc, tri.getType(), 0);
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return builder.create<mlir::arith::CmpIOp>(loc, cmp, tri, zero);
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}
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mlir::Value fir::runtime::genCharCompare(fir::FirOpBuilder &builder,
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mlir::Location loc,
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mlir::arith::CmpIPredicate cmp,
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const fir::ExtendedValue &lhs,
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const fir::ExtendedValue &rhs) {
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if (lhs.getBoxOf<fir::BoxValue>() || rhs.getBoxOf<fir::BoxValue>())
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TODO(loc, "character compare from descriptors");
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auto allocateIfNotInMemory = [&](mlir::Value base) -> mlir::Value {
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if (fir::isa_ref_type(base.getType()))
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return base;
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auto mem =
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builder.create<fir::AllocaOp>(loc, base.getType(), /*pinned=*/false);
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builder.create<fir::StoreOp>(loc, base, mem);
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return mem;
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};
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auto lhsBuffer = allocateIfNotInMemory(fir::getBase(lhs));
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auto rhsBuffer = allocateIfNotInMemory(fir::getBase(rhs));
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return genCharCompare(builder, loc, cmp, lhsBuffer, fir::getLen(lhs),
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rhsBuffer, fir::getLen(rhs));
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}
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mlir::Value fir::runtime::genIndex(fir::FirOpBuilder &builder,
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mlir::Location loc, int kind,
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mlir::Value stringBase,
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mlir::Value stringLen,
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mlir::Value substringBase,
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mlir::Value substringLen, mlir::Value back) {
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mlir::func::FuncOp indexFunc;
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switch (kind) {
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case 1:
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indexFunc = fir::runtime::getRuntimeFunc<mkRTKey(Index1)>(loc, builder);
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break;
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case 2:
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indexFunc = fir::runtime::getRuntimeFunc<mkRTKey(Index2)>(loc, builder);
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break;
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case 4:
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indexFunc = fir::runtime::getRuntimeFunc<mkRTKey(Index4)>(loc, builder);
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break;
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default:
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fir::emitFatalError(
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loc, "unsupported CHARACTER kind value. Runtime expects 1, 2, or 4.");
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}
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auto fTy = indexFunc.getFunctionType();
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auto args =
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fir::runtime::createArguments(builder, loc, fTy, stringBase, stringLen,
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substringBase, substringLen, back);
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return builder.create<fir::CallOp>(loc, indexFunc, args).getResult(0);
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}
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void fir::runtime::genIndexDescriptor(fir::FirOpBuilder &builder,
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mlir::Location loc, mlir::Value resultBox,
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mlir::Value stringBox,
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mlir::Value substringBox,
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mlir::Value backOpt, mlir::Value kind) {
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auto indexFunc = fir::runtime::getRuntimeFunc<mkRTKey(Index)>(loc, builder);
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genCharacterSearch(indexFunc, builder, loc, resultBox, stringBox,
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substringBox, backOpt, kind);
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}
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void fir::runtime::genRepeat(fir::FirOpBuilder &builder, mlir::Location loc,
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mlir::Value resultBox, mlir::Value stringBox,
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mlir::Value ncopies) {
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auto repeatFunc = fir::runtime::getRuntimeFunc<mkRTKey(Repeat)>(loc, builder);
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auto fTy = repeatFunc.getFunctionType();
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auto sourceFile = fir::factory::locationToFilename(builder, loc);
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auto sourceLine =
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fir::factory::locationToLineNo(builder, loc, fTy.getInput(4));
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auto args = fir::runtime::createArguments(
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builder, loc, fTy, resultBox, stringBox, ncopies, sourceFile, sourceLine);
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builder.create<fir::CallOp>(loc, repeatFunc, args);
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}
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void fir::runtime::genTrim(fir::FirOpBuilder &builder, mlir::Location loc,
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mlir::Value resultBox, mlir::Value stringBox) {
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auto trimFunc = fir::runtime::getRuntimeFunc<mkRTKey(Trim)>(loc, builder);
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auto fTy = trimFunc.getFunctionType();
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auto sourceFile = fir::factory::locationToFilename(builder, loc);
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auto sourceLine =
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fir::factory::locationToLineNo(builder, loc, fTy.getInput(3));
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auto args = fir::runtime::createArguments(builder, loc, fTy, resultBox,
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stringBox, sourceFile, sourceLine);
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builder.create<fir::CallOp>(loc, trimFunc, args);
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}
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void fir::runtime::genScanDescriptor(fir::FirOpBuilder &builder,
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mlir::Location loc, mlir::Value resultBox,
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mlir::Value stringBox, mlir::Value setBox,
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mlir::Value backBox, mlir::Value kind) {
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auto func = fir::runtime::getRuntimeFunc<mkRTKey(Scan)>(loc, builder);
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genCharacterSearch(func, builder, loc, resultBox, stringBox, setBox, backBox,
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kind);
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}
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mlir::Value fir::runtime::genScan(fir::FirOpBuilder &builder,
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mlir::Location loc, int kind,
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mlir::Value stringBase, mlir::Value stringLen,
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mlir::Value setBase, mlir::Value setLen,
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mlir::Value back) {
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mlir::func::FuncOp func;
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switch (kind) {
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case 1:
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func = fir::runtime::getRuntimeFunc<mkRTKey(Scan1)>(loc, builder);
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break;
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case 2:
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func = fir::runtime::getRuntimeFunc<mkRTKey(Scan2)>(loc, builder);
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break;
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case 4:
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func = fir::runtime::getRuntimeFunc<mkRTKey(Scan4)>(loc, builder);
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break;
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default:
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fir::emitFatalError(
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loc, "unsupported CHARACTER kind value. Runtime expects 1, 2, or 4.");
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}
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auto fTy = func.getFunctionType();
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auto args = fir::runtime::createArguments(builder, loc, fTy, stringBase,
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stringLen, setBase, setLen, back);
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return builder.create<fir::CallOp>(loc, func, args).getResult(0);
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}
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void fir::runtime::genVerifyDescriptor(fir::FirOpBuilder &builder,
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mlir::Location loc,
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mlir::Value resultBox,
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mlir::Value stringBox,
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mlir::Value setBox, mlir::Value backBox,
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mlir::Value kind) {
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auto func = fir::runtime::getRuntimeFunc<mkRTKey(Verify)>(loc, builder);
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genCharacterSearch(func, builder, loc, resultBox, stringBox, setBox, backBox,
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kind);
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}
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mlir::Value fir::runtime::genVerify(fir::FirOpBuilder &builder,
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mlir::Location loc, int kind,
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mlir::Value stringBase,
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mlir::Value stringLen, mlir::Value setBase,
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mlir::Value setLen, mlir::Value back) {
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mlir::func::FuncOp func;
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switch (kind) {
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case 1:
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func = fir::runtime::getRuntimeFunc<mkRTKey(Verify1)>(loc, builder);
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break;
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case 2:
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func = fir::runtime::getRuntimeFunc<mkRTKey(Verify2)>(loc, builder);
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break;
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case 4:
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func = fir::runtime::getRuntimeFunc<mkRTKey(Verify4)>(loc, builder);
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break;
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default:
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fir::emitFatalError(
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loc, "unsupported CHARACTER kind value. Runtime expects 1, 2, or 4.");
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}
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auto fTy = func.getFunctionType();
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auto args = fir::runtime::createArguments(builder, loc, fTy, stringBase,
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stringLen, setBase, setLen, back);
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return builder.create<fir::CallOp>(loc, func, args).getResult(0);
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}
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