36 Commits

Author SHA1 Message Date
Valentin Clement
c3ba885dd7
[flang] Fix intrinsic entry 2022-03-15 22:40:11 +01:00
Valentin Clement
a1918fdf08
[flang] Lower random_[init|number|seed] intrinsics
Thsi patch add the infrastructure to lower the random related
intrinsics:

- `random_init`
- `random_number`
- `random_seed`

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D121704

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-15 22:31:56 +01:00
Valentin Clement
94a1106357
[flang] Lower min|max intrinsics
This patch adds lowering for the following intrinsics:
- `max`
- `maxloc`
- `maxval`
- `minloc`
- `minval`

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121701

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
2022-03-15 22:24:10 +01:00
Valentin Clement
2696901162
[flang] Lower character related intrinsic
This patch adds lowering for the following character related intrinsics:
- `len`
- `len_trim`
- `lge`, `lgt`, `lle` and `llt`

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121703

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-15 22:16:47 +01:00
Valentin Clement
3240a34dbc
[flang] Lower allocated intrinsic
This patch adds lowering for the `allocated`
intrinsic.

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: jeanPerier, PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121702

Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-15 22:13:07 +01:00
Valentin Clement
a1425019e7
[flang] Lower more pointer assignments/disassociation cases
This patch lowers more cases of pointer assignments and
disassociations.

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D121697

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-15 21:58:33 +01:00
Andrzej Warzynski
be6e84e252 [flang][lowering] Add support for lowering of the ibits intrinsic
This patch adds support for lowering of the `ibits` intrinsic from Fortran
to the FIR dialect of MLIR.

This is part of the upstreaming effort from the `fir-dev` branch in [1].

[1] https://github.com/flang-compiler/f18-llvm-project

Differential Revision: https://reviews.llvm.org/D121693

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-15 16:33:13 +00:00
Andrzej Warzynski
a6ec1e3d79 [flang][lowering] Add support for lowering the dim intrinsic
This patch adds support for lowering of the `dim` intrinsic from Fortran
to the FIR dialect of MLIR.

This is part of the upstreaming effort from the `fir-dev` branch in [1].

[1] https://github.com/flang-compiler/f18-llvm-project

Differential Revision: https://reviews.llvm.org/D121689

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-15 16:27:45 +00:00
Andrzej Warzynski
6714da0d14 [flang][lowering] Add support for lowering the dot_product intrinsic
This patch adds support for lowering the `dot_product` intrinsic from
Fortran to the FIR dialect of MLIR.

This is part of the upstreaming effort from the `fir-dev` branch in [1].

[1] https://github.com/flang-compiler/f18-llvm-project

Differential Revision: https://reviews.llvm.org/D121684

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: Mark Leair <leairmark@gmail.com>
2022-03-15 15:59:27 +00:00
Valentin Clement
40e82feef0
[flang] Lower any intrinsic
This patch lowers the `any` intrinsic function to FIR.

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121609

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
2022-03-14 22:07:05 +01:00
Valentin Clement
617ba8aebd
[flang] Lower all intrinsic
Lower the `all` intrinsic procedure.

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121607

Co-authored-by: mleair <leairmark@gmail.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-14 17:43:46 +01:00
Valentin Clement
7b917fd284
[flang] Lower elemental calls
This patch adds more lowering of operations sub-expression inside elemental call arguments.
It tests array contexts where an address is needed for each element (for
the argument), but part of the array sub-expression must be lowered by value
(for the operation)

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121606

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-14 17:40:11 +01:00
Valentin Clement
80f8c6dd16
[flang] Lower of elemental calls in array expression
This patch adds tests and missing lowering
code to lower elemental function/subroutine calls
in array expression

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121474

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-11 18:39:06 +01:00
Valentin Clement
72276bdaff
[flang] Lower pointer component in derived type
This patch lowers pointer component part of derived types to
FIR.

This patch is part of the upstreaming effort from fir-dev branch.

Depends on D121383

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D121384

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-10 20:20:55 +01:00
Valentin Clement
88ae0d61c3
[flang] Lower general forall statement
This patch lowers general forall statements. The forall
are lowered to nested loops.

This patch is part of the upstreaming effort from fir-dev branch.

Depends on D121385

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D121386

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-10 19:43:50 +01:00
Valentin Clement
b3eb0e113e
[flang] Lower sum intrinsic
This patch enables the lowering of the `sum` intrinsic. It adds
also infrastructure to deal with optional arguments in intrinsics and
implied loops.

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121221

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
2022-03-08 18:50:34 +01:00
Valentin Clement
859d4a18b5
[flang] Lower more cases of assignments on allocatable variables
This patch enables the lowering of various allocatable assignements
for character type and numeric types.

This patch is part of the upstreaming effort from fir-dev branch.

Depends on D120819

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D120820

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-02 20:05:23 +01:00
Kiran Chandramohan
4d5bcff3be [Flang] NFC: Changes to adhere to coding guidelines
This patch includes some changes which brings the code in line with
llvm coding guidelines.
-> Remove curlies for one line if statements.
-> Remove else after return.
-> Removes a few usage of auto.
-> Add Doxygen comments

Addresses post review comments in D120403 by @schweitz.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D120657
2022-02-28 23:50:39 +00:00
Valentin Clement
43c071fa4c
[flang] Lower power operations
Lower the power operation for real, integer
and complex.

The power operation is lowered to library calls.

This patch is part of the upstreaming effort from fir-dev branch.

Depends on D120403

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D120556
2022-02-28 14:49:14 +01:00
Kiran Chandramohan
7c0acc1a98 Lower Fortran intrinsic to a runtime call/llvm intrinsic
This patch brings in code which can lower a Fortran intrinsic to
a runtime call or an llvm intrinsic. For math intrinsics the
runtime call is to the `math` or `pgmath` library. Non-math
intrinsics are covered by the Flang runtime. A distance computation
mechanism is introduced to find the runtime function that closely
matches the types of the intrinsic call.

In this patch, the `abs` intrinsic is lowered in the following way,
-> Integer version is lowered as a group of MLIR/FIR operations
-> Real version is lowered to llvm intrinsics
-> Complex version is lowered to the `math_hypot` runtime function

This patch is part of upstreaming from the fir-dev branch of https://github.com/flang-compiler/f18-llvm-project

Reviewed By: clementval

Differential Revision: https://reviews.llvm.org/D120403

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: zacharyselk <zrselk@gmail.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
2022-02-25 17:41:48 +00:00
Kiran Chandramohan
f57627f544 [Flang] Initial patch to lower a Fortran intrinsic
This patch brings in some initial changes for lowering Fortran
intrinsics. Intrinsics are generally lowered to a mix of FIR and
MLIR operations, runtime calls or LLVM intrinsics. This patch
particularly brings in the lowering of the Fortran `andi` intrinsic
to `arith.andi` in MLIR.

The significant changes are in ConvertExpr.cpp and IntrinsicCall.cpp.
Intrinsic functions occur as part of expressions. Lowering deals with this
in ConvertExpr.cpp in `genval(const Fortran::evaluate::FunctionRef<A> &funcRef)`.
The code in the above mentioned function kicks of a sequence of calls
that ultimately results in a call to the `genIand ` function in
IntrinsicCall.cpp which creates the MLIR `arith.andi` operation.

A few tests are also included.

Note: Generally intrinsics like `iand` can occur in array (elemental)
context, but since that part is not fully supported in lowering, tests
are only added for the scalar context.

This patch is part of upstreaming from the fir-dev branch of
https://github.com/flang-compiler/f18-llvm-project.

Reviewed By: clementval

Differential Revision: https://reviews.llvm.org/D119990

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: zacharyselk <zrselk@gmail.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
2022-02-22 12:46:35 +00:00
Valentin Clement
b62e5928e4
[flang][NFC] Remove obsolete IntrinsicCall helper
Remove obsolete code that has moved to the
`flang/Optimizer/Builder/Intrinsic` directory.

`genMin` is inlined in the code since it's not available
in the builder.

Reviewed By: kiranchandramohan, schweitz

Differential Revision: https://reviews.llvm.org/D118465
2022-01-28 22:37:56 +01:00
Valentin Clement
944dca758f
[flang][NFC] Remove obsolete ComplexExpr helper
Functionality present in `flang/include/flang/Lower/ComplexExpr.h` are
available in `flang/include/flang/Optimizer/Builder/Complex.h`. This patch removes
the obsolete files.

Reviewed By: kiranchandramohan, schweitz

Differential Revision: https://reviews.llvm.org/D118462
2022-01-28 21:02:14 +01:00
Valentin Clement
8a0d0a3a54
[flang][NFC] Remove obsolete FIRBuilder and BoxValue
This patch removes some files made obsolete by newer version
of them available in the Optimizer directory.
`flang/include/flang/Lower/FIRBuilder.h` and `flang/lib/Lower/FIRBuilder.cpp` are
removed and replace by the newer version present in
`flang/include/flang/Optimizer/Builder/FIRBuilder.h` and
`flang/lib/Optimizer/Builder/FIRBuilder.cpp`.
`flang/include/flang/Lower/Support/BoxValue.h` and `flang/lib/Lower/ConvertExpr.cpp` are removed and replace by the newer
version present in `flang/include/flang/Optimizer/Builder/BoxValue.h`

This patch is a preparation to be able to upstream the lowering from
fir-dev.

Reviewed By: jeanPerier, kiranchandramohan

Differential Revision: https://reviews.llvm.org/D118404
2022-01-28 11:25:35 +01:00
Mogball
a54f4eae0e [MLIR] Replace std ops with arith dialect ops
Precursor: https://reviews.llvm.org/D110200

Removed redundant ops from the standard dialect that were moved to the
`arith` or `math` dialects.

Renamed all instances of operations in the codebase and in tests.

Reviewed By: rriddle, jpienaar

Differential Revision: https://reviews.llvm.org/D110797
2021-10-13 03:07:03 +00:00
Eric Schweitz
2372249d86
[fir] Remove obsolete fir.negf and fir.modf ops
fir.negf op is replaced by mlir.negf and
fir.modf is just deleted.

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D110932

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
2021-10-01 16:11:36 +02:00
Valentin Clement
2155aa79d7
[fir][NFC] Remove fir.cmpf replaced by mlir.cmpf
fir.cmpf op is not necessary anymore as it is replaced by mlir.cmpf.
This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D110327

Co-authored-by: schweitzpgi
Co-authored-by: jeanPerier
2021-09-23 19:05:57 +02:00
Peter Klausler
830c0b9023 [flang] Move runtime API headers to flang/include/flang/Runtime
Move the closure of the subset of flang/runtime/*.h header files that
are referenced by source files outside flang/runtime (apart from unit tests)
into a new directory (flang/include/flang/Runtime) so that relative
include paths into ../runtime need not be used.

flang/runtime/pgmath.h.inc is moved to flang/include/flang/Evaluate;
it's not used by the runtime.

Differential Revision: https://reviews.llvm.org/D109107
2021-09-03 11:08:34 -07:00
Chris Lattner
faf1c22408 [Builder] Eliminate the StringRef/StringAttr forms of getSymbolRefAttr.
The StringAttr version doesn't need a context, so we can just use the
existing `SymbolRefAttr::get` form.  The StringRef version isn't preferred
so we want to encourage people to use StringAttr.

There is an additional form of getSymbolRefAttr that takes a (SymbolTrait
implementing) operation.  This should also be moved, but I'll do that as
a separate patch.

Differential Revision: https://reviews.llvm.org/D108922
2021-08-30 16:05:36 -07:00
Sourabh Singh Tomar
8ca16e9778 [flang] Replace Arithmetic Ops with their builtin conunterpart
Replaces `fir.add, fir.sub, fir.mul, fir.div` with their builtin
conuterparts.

This part of upstreaming effort, upstreams some parts of:
PR:https://github.com/flang-compiler/f18-llvm-project/pull/681

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D98719
2021-03-17 08:58:10 +05:30
Eric Schweitz
7e20a41348 [flang][fir] Update FIR's character type.
Upstream the changes made to the !fir.char type.

https://github.com/flang-compiler/f18-llvm-project/pull/269
https://github.com/flang-compiler/f18-llvm-project/pull/557

Author: Eric Schweitz, Jean Perier

Differention Revision: https://reviews.llvm.org/D96183
2021-02-08 08:20:04 -08:00
Eric Schweitz
5918690255 [flang][NFC] Rename complex type.
This change renames the CplxType class to ComplexType.
2021-02-01 15:31:48 -08:00
River Riddle
1b97cdf885 [mlir][IR][NFC] Move context/location parameters of builtin Type::get methods to the start of the parameter list
This better matches the rest of the infrastructure, is much simpler, and makes it easier to move these types to being declaratively specified.

Differential Revision: https://reviews.llvm.org/D93432
2020-12-17 13:01:36 -08:00
Christian Sigg
a1eb154421 [flang] Use mlir::OpState::operator->() to get to methods of mlir::Operation.
This is a preparation step to remove those methods from OpState.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D93194
2020-12-14 20:04:53 +01:00
Jean Perier
94d9a4fd88 [flang] Rework host runtime folding and enable REAL(2) folding with it.
- Rework the host runtime table so that it is constexpr to avoid
  having to construct it and to store/propagate it.
- Make the interface simpler (remove many templates and a file)
- Enable 16bits float folding using 32bits float host runtime
- Move StaticMultimapView into its own header to use it for host
  folding

Reviewed By: klausler, PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D88981
2020-10-14 16:40:44 +02:00
Eric Schweitz
24b62f28c5 [flang] Upstreaming intrinsic call lowering.
This module implements the lowering of Fortran intrinsics to the
corresponding calls in support libraries (the Fortran runtime, math
libraries, etc.)

This revision is a tad larger because there are a large number of Fortran
intrinsics and this adds lowering for a fair number of them.

Differential revision: https://reviews.llvm.org/D83355
2020-07-08 07:34:21 -07:00