237 lines
10 KiB
C++
237 lines
10 KiB
C++
//===-- Intrinsics.cpp ----------------------------------------------------===//
|
|
//
|
|
// 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 "flang/Optimizer/Builder/Runtime/Intrinsics.h"
|
|
#include "flang/Optimizer/Builder/BoxValue.h"
|
|
#include "flang/Optimizer/Builder/FIRBuilder.h"
|
|
#include "flang/Optimizer/Builder/Runtime/RTBuilder.h"
|
|
#include "flang/Optimizer/Dialect/FIROpsSupport.h"
|
|
#include "flang/Parser/parse-tree.h"
|
|
#include "flang/Runtime/misc-intrinsic.h"
|
|
#include "flang/Runtime/pointer.h"
|
|
#include "flang/Runtime/random.h"
|
|
#include "flang/Runtime/stop.h"
|
|
#include "flang/Runtime/time-intrinsic.h"
|
|
#include "flang/Semantics/tools.h"
|
|
#include "llvm/Support/Debug.h"
|
|
#include <optional>
|
|
|
|
#define DEBUG_TYPE "flang-lower-runtime"
|
|
|
|
using namespace Fortran::runtime;
|
|
|
|
mlir::Value fir::runtime::genAssociated(fir::FirOpBuilder &builder,
|
|
mlir::Location loc, mlir::Value pointer,
|
|
mlir::Value target) {
|
|
mlir::func::FuncOp func =
|
|
fir::runtime::getRuntimeFunc<mkRTKey(PointerIsAssociatedWith)>(loc,
|
|
builder);
|
|
llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
|
|
builder, loc, func.getFunctionType(), pointer, target);
|
|
return builder.create<fir::CallOp>(loc, func, args).getResult(0);
|
|
}
|
|
|
|
mlir::Value fir::runtime::genCpuTime(fir::FirOpBuilder &builder,
|
|
mlir::Location loc) {
|
|
mlir::func::FuncOp func =
|
|
fir::runtime::getRuntimeFunc<mkRTKey(CpuTime)>(loc, builder);
|
|
return builder.create<fir::CallOp>(loc, func, std::nullopt).getResult(0);
|
|
}
|
|
|
|
void fir::runtime::genDateAndTime(fir::FirOpBuilder &builder,
|
|
mlir::Location loc,
|
|
std::optional<fir::CharBoxValue> date,
|
|
std::optional<fir::CharBoxValue> time,
|
|
std::optional<fir::CharBoxValue> zone,
|
|
mlir::Value values) {
|
|
mlir::func::FuncOp callee =
|
|
fir::runtime::getRuntimeFunc<mkRTKey(DateAndTime)>(loc, builder);
|
|
mlir::FunctionType funcTy = callee.getFunctionType();
|
|
mlir::Type idxTy = builder.getIndexType();
|
|
mlir::Value zero;
|
|
auto splitArg = [&](std::optional<fir::CharBoxValue> arg, mlir::Value &buffer,
|
|
mlir::Value &len) {
|
|
if (arg) {
|
|
buffer = arg->getBuffer();
|
|
len = arg->getLen();
|
|
} else {
|
|
if (!zero)
|
|
zero = builder.createIntegerConstant(loc, idxTy, 0);
|
|
buffer = zero;
|
|
len = zero;
|
|
}
|
|
};
|
|
mlir::Value dateBuffer;
|
|
mlir::Value dateLen;
|
|
splitArg(date, dateBuffer, dateLen);
|
|
mlir::Value timeBuffer;
|
|
mlir::Value timeLen;
|
|
splitArg(time, timeBuffer, timeLen);
|
|
mlir::Value zoneBuffer;
|
|
mlir::Value zoneLen;
|
|
splitArg(zone, zoneBuffer, zoneLen);
|
|
|
|
mlir::Value sourceFile = fir::factory::locationToFilename(builder, loc);
|
|
mlir::Value sourceLine =
|
|
fir::factory::locationToLineNo(builder, loc, funcTy.getInput(7));
|
|
|
|
llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
|
|
builder, loc, funcTy, dateBuffer, dateLen, timeBuffer, timeLen,
|
|
zoneBuffer, zoneLen, sourceFile, sourceLine, values);
|
|
builder.create<fir::CallOp>(loc, callee, args);
|
|
}
|
|
|
|
void fir::runtime::genRandomInit(fir::FirOpBuilder &builder, mlir::Location loc,
|
|
mlir::Value repeatable,
|
|
mlir::Value imageDistinct) {
|
|
mlir::func::FuncOp func =
|
|
fir::runtime::getRuntimeFunc<mkRTKey(RandomInit)>(loc, builder);
|
|
llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
|
|
builder, loc, func.getFunctionType(), repeatable, imageDistinct);
|
|
builder.create<fir::CallOp>(loc, func, args);
|
|
}
|
|
|
|
void fir::runtime::genRandomNumber(fir::FirOpBuilder &builder,
|
|
mlir::Location loc, mlir::Value harvest) {
|
|
mlir::func::FuncOp func =
|
|
fir::runtime::getRuntimeFunc<mkRTKey(RandomNumber)>(loc, builder);
|
|
mlir::FunctionType funcTy = func.getFunctionType();
|
|
mlir::Value sourceFile = fir::factory::locationToFilename(builder, loc);
|
|
mlir::Value sourceLine =
|
|
fir::factory::locationToLineNo(builder, loc, funcTy.getInput(2));
|
|
llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
|
|
builder, loc, funcTy, harvest, sourceFile, sourceLine);
|
|
builder.create<fir::CallOp>(loc, func, args);
|
|
}
|
|
|
|
void fir::runtime::genRandomSeed(fir::FirOpBuilder &builder, mlir::Location loc,
|
|
mlir::Value size, mlir::Value put,
|
|
mlir::Value get) {
|
|
bool sizeIsPresent =
|
|
!mlir::isa_and_nonnull<fir::AbsentOp>(size.getDefiningOp());
|
|
bool putIsPresent =
|
|
!mlir::isa_and_nonnull<fir::AbsentOp>(put.getDefiningOp());
|
|
bool getIsPresent =
|
|
!mlir::isa_and_nonnull<fir::AbsentOp>(get.getDefiningOp());
|
|
mlir::func::FuncOp func;
|
|
int staticArgCount = sizeIsPresent + putIsPresent + getIsPresent;
|
|
if (staticArgCount == 0) {
|
|
func = fir::runtime::getRuntimeFunc<mkRTKey(RandomSeedDefaultPut)>(loc,
|
|
builder);
|
|
builder.create<fir::CallOp>(loc, func);
|
|
return;
|
|
}
|
|
mlir::FunctionType funcTy;
|
|
mlir::Value sourceFile = fir::factory::locationToFilename(builder, loc);
|
|
mlir::Value sourceLine;
|
|
mlir::Value argBox;
|
|
llvm::SmallVector<mlir::Value> args;
|
|
if (staticArgCount > 1) {
|
|
func = fir::runtime::getRuntimeFunc<mkRTKey(RandomSeed)>(loc, builder);
|
|
funcTy = func.getFunctionType();
|
|
sourceLine =
|
|
fir::factory::locationToLineNo(builder, loc, funcTy.getInput(4));
|
|
args = fir::runtime::createArguments(builder, loc, funcTy, size, put, get,
|
|
sourceFile, sourceLine);
|
|
builder.create<fir::CallOp>(loc, func, args);
|
|
return;
|
|
}
|
|
if (sizeIsPresent) {
|
|
func = fir::runtime::getRuntimeFunc<mkRTKey(RandomSeedSize)>(loc, builder);
|
|
argBox = size;
|
|
} else if (putIsPresent) {
|
|
func = fir::runtime::getRuntimeFunc<mkRTKey(RandomSeedPut)>(loc, builder);
|
|
argBox = put;
|
|
} else {
|
|
func = fir::runtime::getRuntimeFunc<mkRTKey(RandomSeedGet)>(loc, builder);
|
|
argBox = get;
|
|
}
|
|
funcTy = func.getFunctionType();
|
|
sourceLine = fir::factory::locationToLineNo(builder, loc, funcTy.getInput(2));
|
|
args = fir::runtime::createArguments(builder, loc, funcTy, argBox, sourceFile,
|
|
sourceLine);
|
|
builder.create<fir::CallOp>(loc, func, args);
|
|
}
|
|
|
|
/// generate runtime call to transfer intrinsic with no size argument
|
|
void fir::runtime::genTransfer(fir::FirOpBuilder &builder, mlir::Location loc,
|
|
mlir::Value resultBox, mlir::Value sourceBox,
|
|
mlir::Value moldBox) {
|
|
|
|
mlir::func::FuncOp func =
|
|
fir::runtime::getRuntimeFunc<mkRTKey(Transfer)>(loc, builder);
|
|
mlir::FunctionType fTy = func.getFunctionType();
|
|
mlir::Value sourceFile = fir::factory::locationToFilename(builder, loc);
|
|
mlir::Value sourceLine =
|
|
fir::factory::locationToLineNo(builder, loc, fTy.getInput(4));
|
|
llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
|
|
builder, loc, fTy, resultBox, sourceBox, moldBox, sourceFile, sourceLine);
|
|
builder.create<fir::CallOp>(loc, func, args);
|
|
}
|
|
|
|
/// generate runtime call to transfer intrinsic with size argument
|
|
void fir::runtime::genTransferSize(fir::FirOpBuilder &builder,
|
|
mlir::Location loc, mlir::Value resultBox,
|
|
mlir::Value sourceBox, mlir::Value moldBox,
|
|
mlir::Value size) {
|
|
mlir::func::FuncOp func =
|
|
fir::runtime::getRuntimeFunc<mkRTKey(TransferSize)>(loc, builder);
|
|
mlir::FunctionType fTy = func.getFunctionType();
|
|
mlir::Value sourceFile = fir::factory::locationToFilename(builder, loc);
|
|
mlir::Value sourceLine =
|
|
fir::factory::locationToLineNo(builder, loc, fTy.getInput(4));
|
|
llvm::SmallVector<mlir::Value> args =
|
|
fir::runtime::createArguments(builder, loc, fTy, resultBox, sourceBox,
|
|
moldBox, sourceFile, sourceLine, size);
|
|
builder.create<fir::CallOp>(loc, func, args);
|
|
}
|
|
|
|
/// generate system_clock runtime call/s
|
|
/// all intrinsic arguments are optional and may appear here as mlir::Value{}
|
|
void fir::runtime::genSystemClock(fir::FirOpBuilder &builder,
|
|
mlir::Location loc, mlir::Value count,
|
|
mlir::Value rate, mlir::Value max) {
|
|
auto makeCall = [&](mlir::func::FuncOp func, mlir::Value arg) {
|
|
mlir::Type type = arg.getType();
|
|
fir::IfOp ifOp{};
|
|
const bool isOptionalArg =
|
|
fir::valueHasFirAttribute(arg, fir::getOptionalAttrName());
|
|
if (type.dyn_cast<fir::PointerType>() || type.dyn_cast<fir::HeapType>()) {
|
|
// Check for a disassociated pointer or an unallocated allocatable.
|
|
assert(!isOptionalArg && "invalid optional argument");
|
|
ifOp = builder.create<fir::IfOp>(loc, builder.genIsNotNullAddr(loc, arg),
|
|
/*withElseRegion=*/false);
|
|
} else if (isOptionalArg) {
|
|
ifOp = builder.create<fir::IfOp>(
|
|
loc, builder.create<fir::IsPresentOp>(loc, builder.getI1Type(), arg),
|
|
/*withElseRegion=*/false);
|
|
}
|
|
if (ifOp)
|
|
builder.setInsertionPointToStart(&ifOp.getThenRegion().front());
|
|
mlir::Type kindTy = func.getFunctionType().getInput(0);
|
|
int integerKind = 8;
|
|
if (auto intType = fir::unwrapRefType(type).dyn_cast<mlir::IntegerType>())
|
|
integerKind = intType.getWidth() / 8;
|
|
mlir::Value kind = builder.createIntegerConstant(loc, kindTy, integerKind);
|
|
mlir::Value res =
|
|
builder.create<fir::CallOp>(loc, func, mlir::ValueRange{kind})
|
|
.getResult(0);
|
|
mlir::Value castRes =
|
|
builder.createConvert(loc, fir::dyn_cast_ptrEleTy(type), res);
|
|
builder.create<fir::StoreOp>(loc, castRes, arg);
|
|
if (ifOp)
|
|
builder.setInsertionPointAfter(ifOp);
|
|
};
|
|
using fir::runtime::getRuntimeFunc;
|
|
if (count)
|
|
makeCall(getRuntimeFunc<mkRTKey(SystemClockCount)>(loc, builder), count);
|
|
if (rate)
|
|
makeCall(getRuntimeFunc<mkRTKey(SystemClockCountRate)>(loc, builder), rate);
|
|
if (max)
|
|
makeCall(getRuntimeFunc<mkRTKey(SystemClockCountMax)>(loc, builder), max);
|
|
}
|