FLANG
IntrinsicCall.h
1//===-- Builder/IntrinsicCall.h -- lowering of intrinsics -------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef FORTRAN_LOWER_INTRINSICCALL_H
10#define FORTRAN_LOWER_INTRINSICCALL_H
11
12#include "flang/Lower/AbstractConverter.h"
13#include "flang/Optimizer/Builder/BoxValue.h"
14#include "flang/Optimizer/Builder/FIRBuilder.h"
15#include "flang/Optimizer/Builder/Runtime/Character.h"
16#include "flang/Optimizer/Builder/Runtime/Numeric.h"
17#include "flang/Optimizer/Builder/Runtime/RTBuilder.h"
18#include "flang/Runtime/entry-names.h"
19#include "flang/Runtime/iostat-consts.h"
20#include "mlir/Dialect/Complex/IR/Complex.h"
21#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
22#include "mlir/Dialect/Math/IR/Math.h"
23#include <optional>
24
25namespace fir {
26
27class StatementContext;
28struct IntrinsicHandlerEntry;
29
35std::pair<fir::ExtendedValue, bool>
36genIntrinsicCall(fir::FirOpBuilder &, mlir::Location, llvm::StringRef name,
37 std::optional<mlir::Type> resultType,
38 llvm::ArrayRef<fir::ExtendedValue> args,
39 Fortran::lower::AbstractConverter *converter = nullptr);
40
44std::pair<fir::ExtendedValue, bool>
45genIntrinsicCall(fir::FirOpBuilder &, mlir::Location,
46 const IntrinsicHandlerEntry &,
47 std::optional<mlir::Type> resultType,
48 llvm::ArrayRef<fir::ExtendedValue> args,
49 Fortran::lower::AbstractConverter *converter = nullptr);
50
52enum class Extremum { Min, Max };
53
54// There are different ways to deal with NaNs in MIN and MAX.
55// Known existing behaviors are listed below and can be selected for
56// f18 MIN/MAX implementation.
57enum class ExtremumBehavior {
58 // Note: the Signaling/quiet aspect of NaNs in the behaviors below are
59 // not described because there is no way to control/observe such aspect in
60 // MLIR/LLVM yet. The IEEE behaviors come with requirements regarding this
61 // aspect that are therefore currently not enforced. In the descriptions
62 // below, NaNs can be signaling or quite. Returned NaNs may be signaling
63 // if one of the input NaN was signaling but it cannot be guaranteed either.
64 // Existing compilers using an IEEE behavior (gfortran) also do not fulfill
65 // signaling/quiet requirements.
66 IeeeMinMaximumNumber,
67 // IEEE minimumNumber/maximumNumber behavior (754-2019, section 9.6):
68 // If one of the argument is and number and the other is NaN, return the
69 // number. If both arguements are NaN, return NaN.
70 // Compilers: gfortran.
71 IeeeMinMaximum,
72 // IEEE minimum/maximum behavior (754-2019, section 9.6):
73 // If one of the argument is NaN, return NaN.
74 MinMaxss,
75 // x86 minss/maxss behavior:
76 // If the second argument is a number and the other is NaN, return the number.
77 // In all other cases where at least one operand is NaN, return NaN.
78 // Compilers: xlf (only for MAX), ifort, pgfortran -nollvm, and nagfor.
79 PgfortranLlvm,
80 // "Opposite of" x86 minss/maxss behavior:
81 // If the first argument is a number and the other is NaN, return the
82 // number.
83 // In all other cases where at least one operand is NaN, return NaN.
84 // Compilers: xlf (only for MIN), and pgfortran (with llvm).
85 IeeeMinMaxNum
86 // IEEE minNum/maxNum behavior (754-2008, section 5.3.1):
87 // TODO: Not implemented.
88 // It is the only behavior where the signaling/quiet aspect of a NaN argument
89 // impacts if the result should be NaN or the argument that is a number.
90 // LLVM/MLIR do not provide ways to observe this aspect, so it is not
91 // possible to implement it without some target dependent runtime.
92};
93
96enum class LowerIntrinsicArgAs {
98 Value,
101 Addr,
103 Box,
107 Inquired
108};
109
111struct ArgLoweringRule {
112 LowerIntrinsicArgAs lowerAs;
114 // - Numerical: 0
115 // - Logical : false
116 // - Derived/character: not possible. Need custom intrinsic lowering.
117 // Addr:
118 // - nullptr
119 // Box:
120 // - absent box
121 // AsInquired:
122 // - no-op
123 bool handleDynamicOptional;
124};
125
126constexpr auto asValue = fir::LowerIntrinsicArgAs::Value;
127constexpr auto asAddr = fir::LowerIntrinsicArgAs::Addr;
128constexpr auto asBox = fir::LowerIntrinsicArgAs::Box;
129constexpr auto asInquired = fir::LowerIntrinsicArgAs::Inquired;
130
133struct IntrinsicArgumentLoweringRules;
134
135// TODO error handling -> return a code or directly emit messages ?
136struct IntrinsicLibrary {
137
138 // Constructors.
139 explicit IntrinsicLibrary(
140 fir::FirOpBuilder &builder, mlir::Location loc,
141 Fortran::lower::AbstractConverter *converter = nullptr)
142 : builder{builder}, loc{loc}, converter{converter} {}
143 IntrinsicLibrary() = delete;
144 IntrinsicLibrary(const IntrinsicLibrary &) = delete;
145
149 std::pair<fir::ExtendedValue, bool>
150 genIntrinsicCall(llvm::StringRef name, std::optional<mlir::Type> resultType,
151 llvm::ArrayRef<fir::ExtendedValue> arg);
152
160 mlir::Value genRuntimeCall(llvm::StringRef name, mlir::Type,
161 llvm::ArrayRef<mlir::Value>);
162
163 using RuntimeCallGenerator = std::function<mlir::Value(
164 fir::FirOpBuilder &, mlir::Location, llvm::ArrayRef<mlir::Value>)>;
165 RuntimeCallGenerator
166 getRuntimeCallGenerator(llvm::StringRef name,
167 mlir::FunctionType soughtFuncType);
168
169 void genAbort(llvm::ArrayRef<fir::ExtendedValue>);
174 mlir::Value genAbs(mlir::Type, llvm::ArrayRef<mlir::Value>);
175 mlir::Value genAcosd(mlir::Type, llvm::ArrayRef<mlir::Value>);
176 template <void (*CallRuntime)(fir::FirOpBuilder &, mlir::Location loc,
177 mlir::Value, mlir::Value)>
178 fir::ExtendedValue genAdjustRtCall(mlir::Type,
179 llvm::ArrayRef<fir::ExtendedValue>);
180 mlir::Value genAimag(mlir::Type, llvm::ArrayRef<mlir::Value>);
181 mlir::Value genAint(mlir::Type, llvm::ArrayRef<mlir::Value>);
182 fir::ExtendedValue genAll(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
183 fir::ExtendedValue genAllocated(mlir::Type,
184 llvm::ArrayRef<fir::ExtendedValue>);
185 mlir::Value genAnint(mlir::Type, llvm::ArrayRef<mlir::Value>);
186 fir::ExtendedValue genAny(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
187 mlir::Value genAtanpi(mlir::Type, llvm::ArrayRef<mlir::Value>);
188 mlir::Value genAtomicAdd(mlir::Type, llvm::ArrayRef<mlir::Value>);
189 mlir::Value genAtomicAnd(mlir::Type, llvm::ArrayRef<mlir::Value>);
190 mlir::Value genAtomicOr(mlir::Type, llvm::ArrayRef<mlir::Value>);
191 mlir::Value genAtomicDec(mlir::Type, llvm::ArrayRef<mlir::Value>);
192 mlir::Value genAtomicInc(mlir::Type, llvm::ArrayRef<mlir::Value>);
193 mlir::Value genAtomicMax(mlir::Type, llvm::ArrayRef<mlir::Value>);
194 mlir::Value genAtomicMin(mlir::Type, llvm::ArrayRef<mlir::Value>);
195 mlir::Value genAtomicSub(mlir::Type, llvm::ArrayRef<mlir::Value>);
196 fir::ExtendedValue
197 genCommandArgumentCount(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
198 mlir::Value genAsind(mlir::Type, llvm::ArrayRef<mlir::Value>);
199 fir::ExtendedValue genAssociated(mlir::Type,
200 llvm::ArrayRef<fir::ExtendedValue>);
201 mlir::Value genAtand(mlir::Type, llvm::ArrayRef<mlir::Value>);
202 fir::ExtendedValue genBesselJn(mlir::Type,
203 llvm::ArrayRef<fir::ExtendedValue>);
204 fir::ExtendedValue genBesselYn(mlir::Type,
205 llvm::ArrayRef<fir::ExtendedValue>);
206 template <mlir::arith::CmpIPredicate pred>
207 mlir::Value genBitwiseCompare(mlir::Type resultType,
208 llvm::ArrayRef<mlir::Value> args);
209
210 mlir::Value genBtest(mlir::Type, llvm::ArrayRef<mlir::Value>);
211 mlir::Value genCeiling(mlir::Type, llvm::ArrayRef<mlir::Value>);
212 fir::ExtendedValue genChar(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
213 fir::ExtendedValue genChdir(std::optional<mlir::Type> resultType,
214 llvm::ArrayRef<fir::ExtendedValue>);
215 template <mlir::arith::CmpIPredicate pred>
216 fir::ExtendedValue genCharacterCompare(mlir::Type,
217 llvm::ArrayRef<fir::ExtendedValue>);
218 mlir::Value genCmplx(mlir::Type, llvm::ArrayRef<mlir::Value>);
219 mlir::Value genConjg(mlir::Type, llvm::ArrayRef<mlir::Value>);
220 fir::ExtendedValue genCount(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
221 void genCpuTime(llvm::ArrayRef<fir::ExtendedValue>);
222 fir::ExtendedValue genCshift(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
223 fir::ExtendedValue genCAssociatedCFunPtr(mlir::Type,
224 llvm::ArrayRef<fir::ExtendedValue>);
225 fir::ExtendedValue genCAssociatedCPtr(mlir::Type,
226 llvm::ArrayRef<fir::ExtendedValue>);
227 fir::ExtendedValue genCDevLoc(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
228 mlir::Value genErfcScaled(mlir::Type resultType,
229 llvm::ArrayRef<mlir::Value> args);
230 void genCFPointer(llvm::ArrayRef<fir::ExtendedValue>);
231 void genCFProcPointer(llvm::ArrayRef<fir::ExtendedValue>);
232 fir::ExtendedValue genCFunLoc(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
233 fir::ExtendedValue genCLoc(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
234 template <mlir::arith::CmpIPredicate pred>
235 fir::ExtendedValue genCPtrCompare(mlir::Type,
236 llvm::ArrayRef<fir::ExtendedValue>);
237 mlir::Value genCosd(mlir::Type, llvm::ArrayRef<mlir::Value>);
238 void genDateAndTime(llvm::ArrayRef<fir::ExtendedValue>);
239 mlir::Value genDim(mlir::Type, llvm::ArrayRef<mlir::Value>);
240 fir::ExtendedValue genDotProduct(mlir::Type,
241 llvm::ArrayRef<fir::ExtendedValue>);
242 mlir::Value genDprod(mlir::Type, llvm::ArrayRef<mlir::Value>);
243 mlir::Value genDshiftl(mlir::Type, llvm::ArrayRef<mlir::Value>);
244 mlir::Value genDshiftr(mlir::Type, llvm::ArrayRef<mlir::Value>);
245 fir::ExtendedValue genEoshift(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
246 void genExit(llvm::ArrayRef<fir::ExtendedValue>);
247 void genExecuteCommandLine(mlir::ArrayRef<fir::ExtendedValue> args);
248 fir::ExtendedValue genEtime(std::optional<mlir::Type>,
249 mlir::ArrayRef<fir::ExtendedValue> args);
250 mlir::Value genExponent(mlir::Type, llvm::ArrayRef<mlir::Value>);
251 fir::ExtendedValue genExtendsTypeOf(mlir::Type,
252 llvm::ArrayRef<fir::ExtendedValue>);
253 template <Extremum, ExtremumBehavior>
254 mlir::Value genExtremum(mlir::Type, llvm::ArrayRef<mlir::Value>);
255 mlir::Value genFloor(mlir::Type, llvm::ArrayRef<mlir::Value>);
256 mlir::Value genFraction(mlir::Type resultType,
257 mlir::ArrayRef<mlir::Value> args);
258 void genFree(mlir::ArrayRef<fir::ExtendedValue> args);
259 fir::ExtendedValue genGetCwd(std::optional<mlir::Type> resultType,
260 llvm::ArrayRef<fir::ExtendedValue> args);
261 void genGetCommand(mlir::ArrayRef<fir::ExtendedValue> args);
262 mlir::Value genGetPID(mlir::Type resultType,
263 llvm::ArrayRef<mlir::Value> args);
264 void genGetCommandArgument(mlir::ArrayRef<fir::ExtendedValue> args);
265 void genGetEnvironmentVariable(llvm::ArrayRef<fir::ExtendedValue>);
266 mlir::Value genGetGID(mlir::Type resultType,
267 llvm::ArrayRef<mlir::Value> args);
268 mlir::Value genGetUID(mlir::Type resultType,
269 llvm::ArrayRef<mlir::Value> args);
270 fir::ExtendedValue genIall(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
271 mlir::Value genIand(mlir::Type, llvm::ArrayRef<mlir::Value>);
272 fir::ExtendedValue genIany(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
273 mlir::Value genIbclr(mlir::Type, llvm::ArrayRef<mlir::Value>);
274 mlir::Value genIbits(mlir::Type, llvm::ArrayRef<mlir::Value>);
275 mlir::Value genIbset(mlir::Type, llvm::ArrayRef<mlir::Value>);
276 fir::ExtendedValue genIchar(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
277 fir::ExtendedValue genFindloc(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
278 mlir::Value genIeeeClass(mlir::Type, llvm::ArrayRef<mlir::Value>);
279 mlir::Value genIeeeCopySign(mlir::Type, llvm::ArrayRef<mlir::Value>);
280 void genIeeeGetFlag(llvm::ArrayRef<fir::ExtendedValue>);
281 void genIeeeGetHaltingMode(llvm::ArrayRef<fir::ExtendedValue>);
282 template <bool isGet, bool isModes>
283 void genIeeeGetOrSetModesOrStatus(llvm::ArrayRef<fir::ExtendedValue>);
284 void genIeeeGetRoundingMode(llvm::ArrayRef<fir::ExtendedValue>);
285 void genIeeeGetUnderflowMode(llvm::ArrayRef<fir::ExtendedValue>);
286 mlir::Value genIeeeInt(mlir::Type, llvm::ArrayRef<mlir::Value>);
287 mlir::Value genIeeeIsFinite(mlir::Type, llvm::ArrayRef<mlir::Value>);
288 mlir::Value genIeeeIsNan(mlir::Type, llvm::ArrayRef<mlir::Value>);
289 mlir::Value genIeeeIsNegative(mlir::Type, llvm::ArrayRef<mlir::Value>);
290 mlir::Value genIeeeIsNormal(mlir::Type, llvm::ArrayRef<mlir::Value>);
291 mlir::Value genIeeeLogb(mlir::Type, mlir::ArrayRef<mlir::Value>);
292 template <bool isMax, bool isNum, bool isMag>
293 mlir::Value genIeeeMaxMin(mlir::Type, llvm::ArrayRef<mlir::Value>);
294 template <mlir::arith::CmpFPredicate pred>
295 mlir::Value genIeeeQuietCompare(mlir::Type resultType,
296 llvm::ArrayRef<mlir::Value>);
297 mlir::Value genIeeeReal(mlir::Type, llvm::ArrayRef<mlir::Value>);
298 mlir::Value genIeeeRem(mlir::Type, llvm::ArrayRef<mlir::Value>);
299 mlir::Value genIeeeRint(mlir::Type, llvm::ArrayRef<mlir::Value>);
300 template <bool isFlag>
301 void genIeeeSetFlagOrHaltingMode(llvm::ArrayRef<fir::ExtendedValue>);
302 void genIeeeSetRoundingMode(llvm::ArrayRef<fir::ExtendedValue>);
303 void genIeeeSetUnderflowMode(llvm::ArrayRef<fir::ExtendedValue>);
304 template <mlir::arith::CmpFPredicate pred>
305 mlir::Value genIeeeSignalingCompare(mlir::Type resultType,
306 llvm::ArrayRef<mlir::Value>);
307 mlir::Value genIeeeSignbit(mlir::Type, llvm::ArrayRef<mlir::Value>);
308 fir::ExtendedValue genIeeeSupportFlag(mlir::Type,
309 llvm::ArrayRef<fir::ExtendedValue>);
310 fir::ExtendedValue genIeeeSupportHalting(mlir::Type,
311 llvm::ArrayRef<fir::ExtendedValue>);
312 mlir::Value genIeeeSupportRounding(mlir::Type, llvm::ArrayRef<mlir::Value>);
313 template <mlir::arith::CmpIPredicate pred>
314 mlir::Value genIeeeTypeCompare(mlir::Type, llvm::ArrayRef<mlir::Value>);
315 mlir::Value genIeeeUnordered(mlir::Type, llvm::ArrayRef<mlir::Value>);
316 mlir::Value genIeeeValue(mlir::Type, llvm::ArrayRef<mlir::Value>);
317 mlir::Value genIeor(mlir::Type, llvm::ArrayRef<mlir::Value>);
318 fir::ExtendedValue genIndex(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
319 mlir::Value genIor(mlir::Type, llvm::ArrayRef<mlir::Value>);
320 fir::ExtendedValue genIparity(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
321 fir::ExtendedValue genIsContiguous(mlir::Type,
322 llvm::ArrayRef<fir::ExtendedValue>);
323 template <Fortran::runtime::io::Iostat value>
324 mlir::Value genIsIostatValue(mlir::Type, llvm::ArrayRef<mlir::Value>);
325 mlir::Value genIsFPClass(mlir::Type, llvm::ArrayRef<mlir::Value>,
326 int fpclass);
327 mlir::Value genIshft(mlir::Type, llvm::ArrayRef<mlir::Value>);
328 mlir::Value genIshftc(mlir::Type, llvm::ArrayRef<mlir::Value>);
329 fir::ExtendedValue genLbound(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
330 mlir::Value genLeadz(mlir::Type, llvm::ArrayRef<mlir::Value>);
331 fir::ExtendedValue genLen(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
332 fir::ExtendedValue genLenTrim(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
333 fir::ExtendedValue genLoc(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
334 mlir::Value genMalloc(mlir::Type, llvm::ArrayRef<mlir::Value>);
335 template <typename Shift>
336 mlir::Value genMask(mlir::Type, llvm::ArrayRef<mlir::Value>);
337 fir::ExtendedValue genMatmul(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
338 fir::ExtendedValue genMatmulTranspose(mlir::Type,
339 llvm::ArrayRef<fir::ExtendedValue>);
340 fir::ExtendedValue genMaxloc(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
341 fir::ExtendedValue genMaxval(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
342 fir::ExtendedValue genMerge(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
343 mlir::Value genMergeBits(mlir::Type, llvm::ArrayRef<mlir::Value>);
344 fir::ExtendedValue genMinloc(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
345 fir::ExtendedValue genMinval(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
346 mlir::Value genMod(mlir::Type, llvm::ArrayRef<mlir::Value>);
347 mlir::Value genModulo(mlir::Type, llvm::ArrayRef<mlir::Value>);
348 void genMoveAlloc(llvm::ArrayRef<fir::ExtendedValue>);
349 void genMvbits(llvm::ArrayRef<fir::ExtendedValue>);
350 enum class NearestProc { Nearest, NextAfter, NextDown, NextUp };
351 template <NearestProc>
352 mlir::Value genNearest(mlir::Type, llvm::ArrayRef<mlir::Value>);
353 mlir::Value genNint(mlir::Type, llvm::ArrayRef<mlir::Value>);
354 fir::ExtendedValue genNorm2(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
355 mlir::Value genNot(mlir::Type, llvm::ArrayRef<mlir::Value>);
356 fir::ExtendedValue genNull(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
357 fir::ExtendedValue genPack(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
358 fir::ExtendedValue genParity(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
359 mlir::Value genPopcnt(mlir::Type, llvm::ArrayRef<mlir::Value>);
360 mlir::Value genPoppar(mlir::Type, llvm::ArrayRef<mlir::Value>);
361 fir::ExtendedValue genPresent(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
362 fir::ExtendedValue genProduct(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
363 void genRandomInit(llvm::ArrayRef<fir::ExtendedValue>);
364 void genRandomNumber(llvm::ArrayRef<fir::ExtendedValue>);
365 void genRandomSeed(llvm::ArrayRef<fir::ExtendedValue>);
366 fir::ExtendedValue genReduce(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
367 fir::ExtendedValue genReduceDim(mlir::Type,
368 llvm::ArrayRef<fir::ExtendedValue>);
369 fir::ExtendedValue genRename(std::optional<mlir::Type>,
370 mlir::ArrayRef<fir::ExtendedValue>);
371 fir::ExtendedValue genRepeat(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
372 fir::ExtendedValue genReshape(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
373 mlir::Value genRRSpacing(mlir::Type resultType,
374 llvm::ArrayRef<mlir::Value> args);
375 fir::ExtendedValue genSameTypeAs(mlir::Type,
376 llvm::ArrayRef<fir::ExtendedValue>);
377 mlir::Value genScale(mlir::Type, llvm::ArrayRef<mlir::Value>);
378 fir::ExtendedValue genScan(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
379 fir::ExtendedValue genSecond(std::optional<mlir::Type>,
380 mlir::ArrayRef<fir::ExtendedValue>);
381 fir::ExtendedValue genSelectedCharKind(mlir::Type,
382 llvm::ArrayRef<fir::ExtendedValue>);
383 mlir::Value genSelectedIntKind(mlir::Type, llvm::ArrayRef<mlir::Value>);
384 mlir::Value genSelectedLogicalKind(mlir::Type, llvm::ArrayRef<mlir::Value>);
385 mlir::Value genSelectedRealKind(mlir::Type, llvm::ArrayRef<mlir::Value>);
386 mlir::Value genSetExponent(mlir::Type resultType,
387 llvm::ArrayRef<mlir::Value> args);
388 fir::ExtendedValue genShape(mlir::Type resultType,
389 llvm::ArrayRef<fir::ExtendedValue>);
390 template <typename Shift>
391 mlir::Value genShift(mlir::Type resultType, llvm::ArrayRef<mlir::Value>);
392 mlir::Value genShiftA(mlir::Type resultType, llvm::ArrayRef<mlir::Value>);
393 mlir::Value genSign(mlir::Type, llvm::ArrayRef<mlir::Value>);
394 mlir::Value genSind(mlir::Type, llvm::ArrayRef<mlir::Value>);
395 fir::ExtendedValue genSize(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
396 fir::ExtendedValue genSizeOf(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
397 mlir::Value genSpacing(mlir::Type resultType,
398 llvm::ArrayRef<mlir::Value> args);
399 fir::ExtendedValue genSpread(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
400 fir::ExtendedValue genStorageSize(mlir::Type,
401 llvm::ArrayRef<fir::ExtendedValue>);
402 fir::ExtendedValue genSum(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
403 void genSignalSubroutine(llvm::ArrayRef<fir::ExtendedValue>);
404 void genSleep(llvm::ArrayRef<fir::ExtendedValue>);
405 void genSyncThreads(llvm::ArrayRef<fir::ExtendedValue>);
406 mlir::Value genSyncThreadsAnd(mlir::Type, llvm::ArrayRef<mlir::Value>);
407 mlir::Value genSyncThreadsCount(mlir::Type, llvm::ArrayRef<mlir::Value>);
408 mlir::Value genSyncThreadsOr(mlir::Type, llvm::ArrayRef<mlir::Value>);
409 fir::ExtendedValue genSystem(std::optional<mlir::Type>,
410 mlir::ArrayRef<fir::ExtendedValue> args);
411 void genSystemClock(llvm::ArrayRef<fir::ExtendedValue>);
412 mlir::Value genTand(mlir::Type, llvm::ArrayRef<mlir::Value>);
413 mlir::Value genTrailz(mlir::Type, llvm::ArrayRef<mlir::Value>);
414 fir::ExtendedValue genTransfer(mlir::Type,
415 llvm::ArrayRef<fir::ExtendedValue>);
416 fir::ExtendedValue genTranspose(mlir::Type,
417 llvm::ArrayRef<fir::ExtendedValue>);
418 void genThreadFence(llvm::ArrayRef<fir::ExtendedValue>);
419 void genThreadFenceBlock(llvm::ArrayRef<fir::ExtendedValue>);
420 void genThreadFenceSystem(llvm::ArrayRef<fir::ExtendedValue>);
421 fir::ExtendedValue genTrim(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
422 fir::ExtendedValue genUbound(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
423 fir::ExtendedValue genUnpack(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
424 fir::ExtendedValue genVerify(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
425
429 mlir::Value genConversion(mlir::Type, llvm::ArrayRef<mlir::Value>);
430
436 template <typename FN, typename FD>
437 fir::ExtendedValue genExtremumloc(FN func, FD funcDim, llvm::StringRef errMsg,
438 mlir::Type,
439 llvm::ArrayRef<fir::ExtendedValue>);
440 template <typename FN, typename FD, typename FC>
442 fir::ExtendedValue genExtremumVal(FN func, FD funcDim, FC funcChar,
443 llvm::StringRef errMsg,
444 mlir::Type resultType,
445 llvm::ArrayRef<fir::ExtendedValue> args);
447 template <typename FN, typename FD>
448 fir::ExtendedValue genReduction(FN func, FD funcDim, llvm::StringRef errMsg,
449 mlir::Type resultType,
450 llvm::ArrayRef<fir::ExtendedValue> args);
451
454 void genRaiseExcept(int excepts, mlir::Value cond = {});
455
457 mlir::Value genQNan(mlir::Type resultType);
458
461 using ElementalGenerator = decltype(&IntrinsicLibrary::genAbs);
462 using ExtendedGenerator = decltype(&IntrinsicLibrary::genLenTrim);
463 using SubroutineGenerator = decltype(&IntrinsicLibrary::genDateAndTime);
465 using DualGenerator = decltype(&IntrinsicLibrary::genEtime);
466 using Generator = std::variant<ElementalGenerator, ExtendedGenerator,
467 SubroutineGenerator, DualGenerator>;
468
475 template <typename GeneratorType>
476 mlir::Value outlineInWrapper(GeneratorType, llvm::StringRef name,
477 mlir::Type resultType,
478 llvm::ArrayRef<mlir::Value> args);
479 template <typename GeneratorType>
480 fir::ExtendedValue
481 outlineInExtendedWrapper(GeneratorType, llvm::StringRef name,
482 std::optional<mlir::Type> resultType,
483 llvm::ArrayRef<fir::ExtendedValue> args);
484
485 template <typename GeneratorType>
486 mlir::func::FuncOp getWrapper(GeneratorType, llvm::StringRef name,
487 mlir::FunctionType,
488 bool loadRefArguments = false);
489
491 template <typename GeneratorType>
492 fir::ExtendedValue
493 genElementalCall(GeneratorType, llvm::StringRef name, mlir::Type resultType,
494 llvm::ArrayRef<fir::ExtendedValue> args, bool outline);
495
497 mlir::Value invokeGenerator(ElementalGenerator generator,
498 mlir::Type resultType,
499 llvm::ArrayRef<mlir::Value> args);
500 mlir::Value invokeGenerator(RuntimeCallGenerator generator,
501 mlir::Type resultType,
502 llvm::ArrayRef<mlir::Value> args);
503 mlir::Value invokeGenerator(ExtendedGenerator generator,
504 mlir::Type resultType,
505 llvm::ArrayRef<mlir::Value> args);
506 mlir::Value invokeGenerator(SubroutineGenerator generator,
507 llvm::ArrayRef<mlir::Value> args);
508 mlir::Value invokeGenerator(DualGenerator generator,
509 llvm::ArrayRef<mlir::Value> args);
510 mlir::Value invokeGenerator(DualGenerator generator, mlir::Type resultType,
511 llvm::ArrayRef<mlir::Value> args);
512
515 mlir::SymbolRefAttr
516 getUnrestrictedIntrinsicSymbolRefAttr(llvm::StringRef name,
517 mlir::FunctionType signature);
518
520 fir::ExtendedValue readAndAddCleanUp(fir::MutableBoxValue resultMutableBox,
521 mlir::Type resultType,
522 llvm::StringRef errMsg);
523
524 void setResultMustBeFreed() { resultMustBeFreed = true; }
525
526 fir::FirOpBuilder &builder;
527 mlir::Location loc;
528 bool resultMustBeFreed = false;
529 Fortran::lower::AbstractConverter *converter = nullptr;
530};
531
532struct IntrinsicDummyArgument {
533 const char *name = nullptr;
534 fir::LowerIntrinsicArgAs lowerAs = fir::LowerIntrinsicArgAs::Value;
535 bool handleDynamicOptional = false;
536};
537
539struct IntrinsicArgumentLoweringRules {
541 IntrinsicDummyArgument args[7];
542 constexpr bool hasDefaultRules() const { return args[0].name == nullptr; }
543};
544
547struct IntrinsicHandler {
548 const char *name;
549 IntrinsicLibrary::Generator generator;
550 // The following may be omitted in the table below.
551 fir::IntrinsicArgumentLoweringRules argLoweringRules = {};
552 bool isElemental = true;
555 bool outline = false;
556};
557
558struct RuntimeFunction {
559 // llvm::StringRef comparison operator are not constexpr, so use string_view.
560 using Key = std::string_view;
561 // Needed for implicit compare with keys.
562 constexpr operator Key() const { return key; }
563 Key key; // intrinsic name
564
565 // Name of a runtime function that implements the operation.
566 llvm::StringRef symbol;
567 fir::runtime::FuncTypeBuilderFunc typeGenerator;
568};
569
570struct MathOperation {
571 // Callback type for generating lowering for a math operation.
572 using MathGeneratorTy = mlir::Value (*)(fir::FirOpBuilder &, mlir::Location,
573 const MathOperation &,
574 mlir::FunctionType,
575 llvm::ArrayRef<mlir::Value>);
576
577 // Overrides fir::runtime::FuncTypeBuilderFunc to add FirOpBuilder argument.
578 using FuncTypeBuilderFunc = mlir::FunctionType (*)(mlir::MLIRContext *,
579 fir::FirOpBuilder &);
580
581 // llvm::StringRef comparison operator are not constexpr, so use string_view.
582 using Key = std::string_view;
583 // Needed for implicit compare with keys.
584 constexpr operator Key() const { return key; }
585 // Intrinsic name.
586 Key key;
587
588 // Name of a runtime function that implements the operation.
589 llvm::StringRef runtimeFunc;
590 FuncTypeBuilderFunc typeGenerator;
591
592 // A callback to generate FIR for the intrinsic defined by 'key'.
593 // A callback may generate either dedicated MLIR operation(s) or
594 // a function call to a runtime function with name defined by
595 // 'runtimeFunc'.
596 MathGeneratorTy funcGenerator;
597};
598
599// Enum of most supported intrinsic argument or return types.
600enum class ParamTypeId {
601 Void,
602 Address, // pointer (to an [array of] Integers of some kind)
603 Integer,
604 Real,
605 Complex,
606 IntegerVector,
607 UnsignedVector,
608 RealVector,
609};
610
611// Helper function to get length of a 16-byte vector of element type eleTy.
612static int getVecLen(mlir::Type eleTy) {
613 assert((mlir::isa<mlir::IntegerType>(eleTy) ||
614 mlir::isa<mlir::FloatType>(eleTy)) &&
615 "unsupported vector element type");
616 return 16 / (eleTy.getIntOrFloatBitWidth() / 8);
617}
618
619template <ParamTypeId t, int k>
620struct ParamType {
621 // Supported kinds can be checked with static asserts at compile time.
622 static_assert(t != ParamTypeId::Integer || k == 1 || k == 2 || k == 4 ||
623 k == 8,
624 "Unsupported integer kind");
625 static_assert(t != ParamTypeId::Real || k == 4 || k == 8 || k == 10 ||
626 k == 16,
627 "Unsupported real kind");
628 static_assert(t != ParamTypeId::Complex || k == 2 || k == 3 || k == 4 ||
629 k == 8 || k == 10 || k == 16,
630 "Unsupported complex kind");
631
632 static const ParamTypeId ty = t;
633 static const int kind = k;
634};
635
636// Namespace encapsulating type definitions for parameter types.
637namespace Ty {
638using Void = ParamType<ParamTypeId::Void, 0>;
639template <int k>
640using Address = ParamType<ParamTypeId::Address, k>;
641template <int k>
642using Integer = ParamType<ParamTypeId::Integer, k>;
643template <int k>
644using Real = ParamType<ParamTypeId::Real, k>;
645template <int k>
646using Complex = ParamType<ParamTypeId::Complex, k>;
647template <int k>
648using IntegerVector = ParamType<ParamTypeId::IntegerVector, k>;
649template <int k>
650using UnsignedVector = ParamType<ParamTypeId::UnsignedVector, k>;
651template <int k>
652using RealVector = ParamType<ParamTypeId::RealVector, k>;
653} // namespace Ty
654
655// Helper function that generates most types that are supported for intrinsic
656// arguments and return type. Used by `genFuncType` to generate function
657// types for most of the intrinsics.
658static inline mlir::Type getTypeHelper(mlir::MLIRContext *context,
659 fir::FirOpBuilder &builder,
660 ParamTypeId typeId, int kind) {
661 mlir::Type r;
662 unsigned bits{0};
663 switch (typeId) {
664 case ParamTypeId::Void:
665 llvm::report_fatal_error("can not get type of void");
666 break;
667 case ParamTypeId::Address:
668 bits = builder.getKindMap().getIntegerBitsize(kind);
669 assert(bits != 0 && "failed to convert address kind to integer bitsize");
670 r = fir::ReferenceType::get(mlir::IntegerType::get(context, bits));
671 break;
672 case ParamTypeId::Integer:
673 case ParamTypeId::IntegerVector:
674 bits = builder.getKindMap().getIntegerBitsize(kind);
675 assert(bits != 0 && "failed to convert kind to integer bitsize");
676 r = mlir::IntegerType::get(context, bits);
677 break;
678 case ParamTypeId::UnsignedVector:
679 bits = builder.getKindMap().getIntegerBitsize(kind);
680 assert(bits != 0 && "failed to convert kind to unsigned bitsize");
681 r = mlir::IntegerType::get(context, bits, mlir::IntegerType::Unsigned);
682 break;
683 case ParamTypeId::Real:
684 case ParamTypeId::RealVector:
685 r = builder.getRealType(kind);
686 break;
687 case ParamTypeId::Complex:
688 r = mlir::ComplexType::get(builder.getRealType(kind));
689 break;
690 }
691
692 switch (typeId) {
693 case ParamTypeId::Void:
694 case ParamTypeId::Address:
695 case ParamTypeId::Integer:
696 case ParamTypeId::Real:
697 case ParamTypeId::Complex:
698 break;
699 case ParamTypeId::IntegerVector:
700 case ParamTypeId::UnsignedVector:
701 case ParamTypeId::RealVector:
702 // convert to vector type
703 r = fir::VectorType::get(getVecLen(r), r);
704 }
705 return r;
706}
707
708// Generic function type generator that supports most of the function types
709// used by intrinsics.
710template <typename TyR, typename... ArgTys>
711static inline mlir::FunctionType genFuncType(mlir::MLIRContext *context,
712 fir::FirOpBuilder &builder) {
713 llvm::SmallVector<ParamTypeId> argTys = {ArgTys::ty...};
714 llvm::SmallVector<int> argKinds = {ArgTys::kind...};
715 llvm::SmallVector<mlir::Type> argTypes;
716
717 for (size_t i = 0; i < argTys.size(); ++i) {
718 argTypes.push_back(getTypeHelper(context, builder, argTys[i], argKinds[i]));
719 }
720
721 if (TyR::ty == ParamTypeId::Void)
722 return mlir::FunctionType::get(context, argTypes, std::nullopt);
723
724 auto resType = getTypeHelper(context, builder, TyR::ty, TyR::kind);
725 return mlir::FunctionType::get(context, argTypes, {resType});
726}
727
729struct IntrinsicHandlerEntry {
730 using RuntimeGeneratorRange =
731 std::pair<const MathOperation *, const MathOperation *>;
732 IntrinsicHandlerEntry(const IntrinsicHandler *handler) : entry{handler} {
733 assert(handler && "handler must not be nullptr");
734 };
735 IntrinsicHandlerEntry(RuntimeGeneratorRange rt) : entry{rt} {};
736 const IntrinsicArgumentLoweringRules *getArgumentLoweringRules() const;
737 std::variant<const IntrinsicHandler *, RuntimeGeneratorRange> entry;
738};
739
740//===----------------------------------------------------------------------===//
741// Helper functions for argument handling.
742//===----------------------------------------------------------------------===//
743static inline mlir::Type getConvertedElementType(mlir::MLIRContext *context,
744 mlir::Type eleTy) {
745 if (mlir::isa<mlir::IntegerType>(eleTy) && !eleTy.isSignlessInteger()) {
746 const auto intTy{mlir::dyn_cast<mlir::IntegerType>(eleTy)};
747 auto newEleTy{mlir::IntegerType::get(context, intTy.getWidth())};
748 return newEleTy;
749 }
750 return eleTy;
751}
752
753static inline llvm::SmallVector<mlir::Value, 4>
754getBasesForArgs(llvm::ArrayRef<fir::ExtendedValue> args) {
755 llvm::SmallVector<mlir::Value, 4> baseVec;
756 for (auto arg : args)
757 baseVec.push_back(getBase(arg));
758 return baseVec;
759}
760
761static inline llvm::SmallVector<mlir::Type, 4>
762getTypesForArgs(llvm::ArrayRef<mlir::Value> args) {
763 llvm::SmallVector<mlir::Type, 4> typeVec;
764 for (auto arg : args)
765 typeVec.push_back(arg.getType());
766 return typeVec;
767}
768
769mlir::Value genLibCall(fir::FirOpBuilder &builder, mlir::Location loc,
770 const MathOperation &mathOp,
771 mlir::FunctionType libFuncType,
772 llvm::ArrayRef<mlir::Value> args);
773
774template <typename T>
775mlir::Value genMathOp(fir::FirOpBuilder &builder, mlir::Location loc,
776 const MathOperation &mathOp,
777 mlir::FunctionType mathLibFuncType,
778 llvm::ArrayRef<mlir::Value> args);
779
780template <typename T>
781mlir::Value genComplexMathOp(fir::FirOpBuilder &builder, mlir::Location loc,
782 const MathOperation &mathOp,
783 mlir::FunctionType mathLibFuncType,
784 llvm::ArrayRef<mlir::Value> args);
785
786mlir::Value genLibSplitComplexArgsCall(fir::FirOpBuilder &builder,
787 mlir::Location loc,
788 const MathOperation &mathOp,
789 mlir::FunctionType libFuncType,
790 llvm::ArrayRef<mlir::Value> args);
791
794std::optional<IntrinsicHandlerEntry>
795lookupIntrinsicHandler(fir::FirOpBuilder &, llvm::StringRef intrinsicName,
796 std::optional<mlir::Type> resultType);
797
799void crashOnMissingIntrinsic(mlir::Location loc, llvm::StringRef name);
800
803const IntrinsicArgumentLoweringRules *
804getIntrinsicArgumentLowering(llvm::StringRef intrinsicName);
805
808ArgLoweringRule lowerIntrinsicArgumentAs(const IntrinsicArgumentLoweringRules &,
809 unsigned position);
810
812fir::ExtendedValue getAbsentIntrinsicArgument();
813
815// implementation) of an unrestricted intrinsic (defined by its signature
816// and generic name)
817mlir::SymbolRefAttr
818getUnrestrictedIntrinsicSymbolRefAttr(fir::FirOpBuilder &, mlir::Location,
819 llvm::StringRef name,
820 mlir::FunctionType signature);
821
822//===----------------------------------------------------------------------===//
823// Direct access to intrinsics that may be used by lowering outside
824// of intrinsic call lowering.
825//===----------------------------------------------------------------------===//
826
829mlir::Value genMax(fir::FirOpBuilder &, mlir::Location,
830 llvm::ArrayRef<mlir::Value> args);
831
833mlir::Value genMin(fir::FirOpBuilder &, mlir::Location,
834 llvm::ArrayRef<mlir::Value> args);
835
838mlir::Value genDivC(fir::FirOpBuilder &builder, mlir::Location loc,
839 mlir::Type resultType, mlir::Value x, mlir::Value y);
840
843mlir::Value genPow(fir::FirOpBuilder &, mlir::Location, mlir::Type resultType,
844 mlir::Value x, mlir::Value y);
845
846} // namespace fir
847
848#endif // FORTRAN_LOWER_INTRINSICCALL_H
Fortran::lower::AbstractConverter
Definition: AbstractConverter.h:82
fir::ExtendedValue
Definition: BoxValue.h:478
fir::FirOpBuilder
Definition: FIRBuilder.h:55
fir::FirOpBuilder::getKindMap
const fir::KindMapping & getKindMap()
Get a reference to the kind map.
Definition: FIRBuilder.h:116
fir::FirOpBuilder::getRealType
mlir::Type getRealType(int kind)
Get the mlir float type that implements Fortran REAL(kind).
Definition: FIRBuilder.cpp:105
fir::KindMapping::getIntegerBitsize
Bitsize getIntegerBitsize(KindTy kind) const
Get the size in bits of !fir.int<kind>
Definition: KindMapping.cpp:282
fir::MutableBoxValue
Definition: BoxValue.h:360
llvm::ArrayRef
Definition: FIRType.h:77
llvm::SmallVector
Definition: OpenACC.h:20
fir
Definition: AbstractConverter.h:31
fir::lookupIntrinsicHandler
std::optional< IntrinsicHandlerEntry > lookupIntrinsicHandler(fir::FirOpBuilder &, llvm::StringRef intrinsicName, std::optional< mlir::Type > resultType)
Definition: IntrinsicCall.cpp:1744
fir::Extremum
Extremum
Enums used to templatize and share lowering of MIN and MAX.
Definition: IntrinsicCall.h:52
fir::getIntrinsicArgumentLowering
const IntrinsicArgumentLoweringRules * getIntrinsicArgumentLowering(llvm::StringRef intrinsicName)
Definition: IntrinsicCall.cpp:8240
fir::getBase
mlir::Value getBase(const ExtendedValue &exv)
Definition: BoxValue.cpp:21
fir::genMin
mlir::Value genMin(fir::FirOpBuilder &, mlir::Location, llvm::ArrayRef< mlir::Value > args)
Generate minimum. Same constraints as genMax.
Definition: IntrinsicCall.cpp:8294
fir::genPow
mlir::Value genPow(fir::FirOpBuilder &, mlir::Location, mlir::Type resultType, mlir::Value x, mlir::Value y)
Definition: IntrinsicCall.cpp:8307
fir::genDivC
mlir::Value genDivC(fir::FirOpBuilder &builder, mlir::Location loc, mlir::Type resultType, mlir::Value x, mlir::Value y)
Definition: IntrinsicCall.cpp:8302
fir::getAbsentIntrinsicArgument
fir::ExtendedValue getAbsentIntrinsicArgument()
Return place-holder for absent intrinsic arguments.
Definition: IntrinsicCall.cpp:74
fir::crashOnMissingIntrinsic
void crashOnMissingIntrinsic(mlir::Location loc, llvm::StringRef name)
Generate a TODO error message for an as yet unimplemented intrinsic.
Definition: IntrinsicCall.cpp:1766
fir::lowerIntrinsicArgumentAs
ArgLoweringRule lowerIntrinsicArgumentAs(const IntrinsicArgumentLoweringRules &, unsigned position)
Definition: IntrinsicCall.cpp:8265
fir::getUnrestrictedIntrinsicSymbolRefAttr
mlir::SymbolRefAttr getUnrestrictedIntrinsicSymbolRefAttr(fir::FirOpBuilder &, mlir::Location, llvm::StringRef name, mlir::FunctionType signature)
Get SymbolRefAttr of runtime (or wrapper function containing inlined.
Definition: IntrinsicCall.cpp:8320
fir::LowerIntrinsicArgAs
LowerIntrinsicArgAs
Definition: IntrinsicCall.h:96
fir::LowerIntrinsicArgAs::Box
@ Box
Lower argument to a box.
fir::LowerIntrinsicArgAs::Value
@ Value
Lower argument to a value. Mainly intended for scalar arguments.
fir::genIntrinsicCall
std::pair< fir::ExtendedValue, bool > genIntrinsicCall(fir::FirOpBuilder &, mlir::Location, llvm::StringRef name, std::optional< mlir::Type > resultType, llvm::ArrayRef< fir::ExtendedValue > args, Fortran::lower::AbstractConverter *converter=nullptr)
Definition: IntrinsicCall.cpp:8278
fir::genMax
mlir::Value genMax(fir::FirOpBuilder &, mlir::Location, llvm::ArrayRef< mlir::Value > args)
Definition: IntrinsicCall.cpp:8286
fir::ArgLoweringRule
Define how a given intrinsic argument must be lowered.
Definition: IntrinsicCall.h:111
fir::ArgLoweringRule::handleDynamicOptional
bool handleDynamicOptional
Value:
Definition: IntrinsicCall.h:123
fir::IntrinsicArgumentLoweringRules
This is shared by intrinsics and intrinsic module procedures.
Definition: IntrinsicCall.h:539
fir::IntrinsicArgumentLoweringRules::args
IntrinsicDummyArgument args[7]
There is no more than 7 non repeated arguments in Fortran intrinsics.
Definition: IntrinsicCall.h:541
fir::IntrinsicDummyArgument
Definition: IntrinsicCall.h:532
fir::IntrinsicHandlerEntry
Entry into the tables describing how an intrinsic must be lowered.
Definition: IntrinsicCall.h:729
fir::IntrinsicHandler
Definition: IntrinsicCall.h:547
fir::IntrinsicHandler::outline
bool outline
Definition: IntrinsicCall.h:555
fir::IntrinsicLibrary
Definition: IntrinsicCall.h:136
fir::IntrinsicLibrary::getUnrestrictedIntrinsicSymbolRefAttr
mlir::SymbolRefAttr getUnrestrictedIntrinsicSymbolRefAttr(llvm::StringRef name, mlir::FunctionType signature)
Definition: IntrinsicCall.cpp:2272
fir::IntrinsicLibrary::genElementalCall
fir::ExtendedValue genElementalCall(GeneratorType, llvm::StringRef name, mlir::Type resultType, llvm::ArrayRef< fir::ExtendedValue > args, bool outline)
Generate calls to ElementalGenerator, handling the elemental aspects.
Definition: IntrinsicCall.cpp:1778
fir::IntrinsicLibrary::genReduction
fir::ExtendedValue genReduction(FN func, FD funcDim, llvm::StringRef errMsg, mlir::Type resultType, llvm::ArrayRef< fir::ExtendedValue > args)
Process calls to Product, Sum, IAll, IAny, IParity intrinsic functions.
Definition: IntrinsicCall.cpp:4022
fir::IntrinsicLibrary::genIntrinsicCall
std::pair< fir::ExtendedValue, bool > genIntrinsicCall(llvm::StringRef name, std::optional< mlir::Type > resultType, llvm::ArrayRef< fir::ExtendedValue > arg)
Definition: IntrinsicCall.cpp:1962
fir::IntrinsicLibrary::DualGenerator
decltype(&IntrinsicLibrary::genEtime) DualGenerator
The generator for intrinsic that has both function and subroutine form.
Definition: IntrinsicCall.h:465
fir::IntrinsicLibrary::outlineInWrapper
mlir::Value outlineInWrapper(GeneratorType, llvm::StringRef name, mlir::Type resultType, llvm::ArrayRef< mlir::Value > args)
Definition: IntrinsicCall.cpp:2171
fir::IntrinsicLibrary::genRuntimeCall
mlir::Value genRuntimeCall(llvm::StringRef name, mlir::Type, llvm::ArrayRef< mlir::Value >)
Definition: IntrinsicCall.cpp:2343
fir::IntrinsicLibrary::genQNan
mlir::Value genQNan(mlir::Type resultType)
Generate a quiet NaN of a given floating point type.
Definition: IntrinsicCall.cpp:4235
fir::IntrinsicLibrary::genConversion
mlir::Value genConversion(mlir::Type, llvm::ArrayRef< mlir::Value >)
Definition: IntrinsicCall.cpp:2351
fir::IntrinsicLibrary::genAbs
mlir::Value genAbs(mlir::Type, llvm::ArrayRef< mlir::Value >)
Definition: IntrinsicCall.cpp:2365
fir::IntrinsicLibrary::genExtremumVal
fir::ExtendedValue genExtremumVal(FN func, FD funcDim, FC funcChar, llvm::StringRef errMsg, mlir::Type resultType, llvm::ArrayRef< fir::ExtendedValue > args)
Helper for MinVal/MaxVal.
Definition: IntrinsicCall.cpp:8149
fir::IntrinsicLibrary::readAndAddCleanUp
fir::ExtendedValue readAndAddCleanUp(fir::MutableBoxValue resultMutableBox, mlir::Type resultType, llvm::StringRef errMsg)
Helper function for generating code clean-up for result descriptors.
Definition: IntrinsicCall.cpp:2306
fir::IntrinsicLibrary::ElementalGenerator
decltype(&IntrinsicLibrary::genAbs) ElementalGenerator
Definition: IntrinsicCall.h:461
fir::IntrinsicLibrary::genCAssociatedCPtr
fir::ExtendedValue genCAssociatedCPtr(mlir::Type, llvm::ArrayRef< fir::ExtendedValue >)
C_ASSOCIATED (C_PTR [, C_PTR])
Definition: IntrinsicCall.cpp:3052
fir::IntrinsicLibrary::genCAssociatedCFunPtr
fir::ExtendedValue genCAssociatedCFunPtr(mlir::Type, llvm::ArrayRef< fir::ExtendedValue >)
C_ASSOCIATED (C_FUNPTR [, C_FUNPTR])
Definition: IntrinsicCall.cpp:3045
fir::IntrinsicLibrary::genRaiseExcept
void genRaiseExcept(int excepts, mlir::Value cond={})
Definition: IntrinsicCall.cpp:4242
fir::IntrinsicLibrary::invokeGenerator
mlir::Value invokeGenerator(ElementalGenerator generator, mlir::Type resultType, llvm::ArrayRef< mlir::Value > args)
Helper to invoke code generator for the intrinsics given arguments.
Definition: IntrinsicCall.cpp:1977
fir::IntrinsicLibrary::genExtremumloc
fir::ExtendedValue genExtremumloc(FN func, FD funcDim, llvm::StringRef errMsg, mlir::Type, llvm::ArrayRef< fir::ExtendedValue >)
Process calls to Minloc, Maxloc intrinsic functions.
Definition: IntrinsicCall.cpp:8068
fir::MathOperation
Definition: IntrinsicCall.h:570
fir::ParamType
Definition: IntrinsicCall.h:620
fir::RuntimeFunction
Definition: IntrinsicCall.h:558
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