Commit Graph

188 Commits

Author SHA1 Message Date
Valentin Clement 3de6b1ce0d
[flang][NFC] Add pointer dummy arguments tests
This patch adds test for calls with POINTER dummy arguments on the caller side.

It also fixes some formatting error that was introduced when upstreaming
the other pointer tests.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D122238

Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-22 20:57:15 +01:00
Kiran Chandramohan fea20cb990 [Flang] Lower the sqrt intrinsics
The intrinsic computes the square root for real and complex numbers. By
default they are lowered to runtime calls to libpgmath. With the llvm
option, it can be lowered to llvm intrinsics (not all types .eg. complex
are supported for llvm lowering).

This is part of the upstreaming effort from the fir-dev branch in [1].
[1] https://github.com/flang-compiler/f18-llvm-project

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D122018

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-22 15:05:21 +00:00
Valentin Clement fe252f8ed6
[flang] Lower boxed procedure
In FIR, we want to wrap function pointers in a special box known as a
boxproc value. Fortran has a limited form of dynamic scoping
[https://tinyurl.com/2p8v2hw7] between "host procedures" and "internal
procedures". There are a number of implementations possible.

Boxproc typed values abstract away the implementation details of when a
function pointer can be passed directly (as a raw address) and when a
function pointer has to account for the presence of a dynamic scope.
When lowering Fortran syntax to FIR, all function pointers are emboxed
as boxproc values.

When creating LLVM IR, we must strip away the abstraction and produce
low-level LLVM "assembly" code. This patch implements that
transformation as converting the boxproc values to either raw function
pointers or executable trampolines on the stack as needed. The
trampoline then captures the dynamic scope context within an executable
thunk that can be passed instead of the function's raw address.

Some extra handling is required for Fortran functions that return a
character value to deal with LEN values here.

Some of the code in Bridge.cpp and ConvertExpr.cpp and be re-arranged to
faciliate the upstreaming effort.

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

Reviewed By: jeanPerier, PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D122223

Co-authored-by: mleair <leairmark@gmail.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Kiran Chandramohan <kiran.chandramohan@arm.com>
2022-03-22 15:41:11 +01:00
Kiran Chandramohan db925d08de [Flang] Lower the exp, log, log10 intrinsics
The intrinsic computes the exponent, log real and complex numbers and
log10 for real numbers. By default they are lowered to runtime calls to
libpgmath. kind=10 and 16 are not supported. With the llvm option, it
can be lowered to llvm intrinsics (not all types .eg. complex are
supported for llvm lowering).

This is part of the upstreaming effort from the fir-dev branch in [1].
[1] https://github.com/flang-compiler/f18-llvm-project

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D122132

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: William S Moses <gh@wsmoses.com>
2022-03-22 14:04:27 +00:00
Shraiysh Vaishay ebec5e5c8f [flang][OpenMP] Lowering critical construct
This patch adds translation from PFT to FIR for critical construct.

This is part of the upstreaming effort from the fir-dev branch in [1].
[1] https://github.com/flang-compiler/f18-llvm-project

Co-authored-by: kiranchandramohan <kiranchandramohan@gmail.com>

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D122218
2022-03-22 16:26:18 +05:30
Valentin Clement 5754bae429
[flang] Lower procedure designator
This patch adds lowering for procedure designator.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D122153

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-21 18:05:18 +01:00
Shraiysh Vaishay ae1623b306 [flang][Parser] Add a node for individual sections in sections construct
This patch adds parser nodes for each indivudual section in sections
construct. This should help with the translation to FIR. `!$omp section`
was not recognized as a construct and hence needed special handling.

`OpenMPSectionsConstruct` contains a list of `OpenMPConstruct`. Each
such `OpenMPConstruct` wraps an `OpenMPSectionConstruct`
(section, not sections). An `OpenMPSectionConstruct` is a wrapper around
a `Block`.

Reviewed By: kiranchandramohan, peixin

Differential Revision: https://reviews.llvm.org/D121680
2022-03-18 21:55:35 +05:30
Valentin Clement 308fc3f277
[flang] Lower select case statement
This patch adds lowering for the `select case`
statement.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D122007

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-18 15:41:29 +01:00
Valentin Clement 32306b9cf7
[flang] Lower length on character storage
This patch adds lowering for SetLength used to set
different length on character storage around calls where
the dummy and actual length differ.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D122000

Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-18 14:52:59 +01:00
Valentin Clement 99d239341c
[flang][NFC] Add lowering tests
Add couple of tests for the lowering.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121991

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-18 14:48:56 +01:00
Valentin Clement 460f828f09
[flang] Lower statement function
This patch adds lowering to suppoert statement functions

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121990

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-18 14:47:16 +01:00
Andrzej Warzynski 4571f8aa05 [flang][lowering] Add support for lowering of the `ior` intrinsic
This patch adds support for lowering of the `ior` 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/D121928

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-18 10:36:38 +00:00
Andrzej Warzynski ff3e75f739 [flang][lowering] Add support for lowering of the `{l|u}bound` intrinsics
This patch adds support for lowering of the `{l|u}bound` intrinsics from
Fortran to the FIR dialect of MLIR. Note that `ubound` is already
supported, but the test was missing (added here).

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/D121926

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Peter Steinfeld <psteinfeld@nvidia.com>
2022-03-18 10:16:54 +00:00
Andrzej Warzynski 4d2096482d [flang][lowering] Add support for lowering of the `merge` intrinsics
This patch adds support for lowering of the `merge` intrinsics 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/D121924

Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Mark Leair <leairmark@gmail.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-18 10:09:40 +00:00
Kiran Chandramohan 022b05941e [Flang] Lower the spacing, rrspacing intrinsics
These intrinsics returns the distance to the nearest real number and
their reciprocal. They are lowered to flang runtime calls.

This is part of the upstreaming effort from the fir-dev branch in [1].
[1] https://github.com/flang-compiler/f18-llvm-project

Reviewed By: clementval

Differential Revision: https://reviews.llvm.org/D121832

Co-authored-by: Mark Leair <leairmark@gmail.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-18 09:18:42 +00:00
Valentin Clement 7db0f6f2f3
[flang][NFC] Move random test in Instriscs folder 2022-03-18 09:25:14 +01:00
Valentin Clement d6d9a8b8a1
[flang] Lower more array expression
This patch adds more lowering for array expressions.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121952

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-18 08:24:01 +01:00
Valentin Clement 518a837e93
[flang] Add array constructor lowering tests
This patch adds some tests for the lowering of
array constructors.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121945

Co-authored-by: mleair <leairmark@gmail.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-17 21:40:37 +01:00
Valentin Clement 67b23feab2
[flang] Lower some numeric intrinsics
This patch adds lowering for the following numeric intrinsics:
- aint
- anint
- cmplx
- conjg
- dble
- dprod
- sign

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D121917

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-17 17:19:29 +01:00
Valentin Clement b00ba502dd
[flang] Add equivalence lowering tests
This patch adds couple of lwoering tests for equivalences

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D121918

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-17 17:16:19 +01:00
Valentin Clement baa42c1647
[flang] Add more lowering tests for dummy arguments
This patch adds more lowering tests for dummy arguments
and adds lowering for a specific case.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D121919

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-17 17:14:57 +01:00
Valentin Clement d670e10235
[flang] Add IO lowering test
This patch adds more lowering tests for IO
Test lowering of IO read SIZE control-spec (12.6.2.15)

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121920

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-17 17:00:13 +01:00
Kiran Chandramohan 291913db53 [Flang] Lower the repeat intrinsic
The repeat intrinsic creates ncopies of a string. The lowering is to
a runtime call to a function in the flang library. The runtime allocates
the buffer to store the result string. This buffer is freed by code
added in the lowering.

This is part of the upstreaming effort from the fir-dev branch in [1].
[1] https://github.com/flang-compiler/f18-llvm-project

Reviewed By: clementval

Differential Revision: https://reviews.llvm.org/D121880

Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-17 13:38:16 +00:00
Valentin Clement 2b55850df8
[flang] Lower command and environment intrinsics
This patch adds lowering for command and environment
related intrinsics:
- `get_command_argument`
- `get_environment_variable`
- `command_argument_count`

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121909

Co-authored-by: Josh Mottley <Josh.Mottley@arm.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-17 14:36:51 +01:00
Kiran Chandramohan e525245fba [Flang] Lower the transpose intrinsic
Tranpose intrinsic performs the transpose matrix operation for arrays
of rank 2. The intrinsic is lowered to a runtime call.

This is part of the upstreaming effort from the fir-dev branch in [1].
[1] https://github.com/flang-compiler/f18-llvm-project

Reviewed By: clementval

Differential Revision: https://reviews.llvm.org/D121895

Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-17 13:15:11 +00:00
Kiran Chandramohan 2cdf5ef136 [Flang] Lower the trim intrinsic
The trim intrinsic removes trailing blank spaces from a string. The
intrinsic is lowered to a runtime call.

This is part of the upstreaming effort from the fir-dev branch in [1].
[1] https://github.com/flang-compiler/f18-llvm-project

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121901

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-17 12:36:56 +00:00
Kiran Chandramohan 5be0f0c83d [Flang] Lower Matmul intrinsic
The Matmul intrinsic performs matrix multiplication on rank 2 arrays.
The intrinsic is lowered to a runtime call.

This is part of the upstreaming effort from the fir-dev branch in [1].
[1] https://github.com/flang-compiler/f18-llvm-project

Reviewed By: clementval

Differential Revision: https://reviews.llvm.org/D121904

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
2022-03-17 12:31:03 +00:00
Valentin Clement 51cf471dc1
[flang] Lower misc intrinsics
This patch adds lowering for couple of intrinsics:
- `btest`
- `ceiling`
- `nearest`
- `scale`

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121885

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: AlexisPerry <aperry@lanl.gov>
2022-03-17 13:21:53 +01:00
Valentin Clement 96fd54c964
[flang] Lower present intrinsic
This patch adds lowering for the `present` intrinsic.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121884

Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-17 13:19:40 +01:00
Valentin Clement 4d323f4837
[flang] Lower exit intrinsic
This patch adds lowering for the `exit`
intrinsic.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121882

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Josh Mottley <Josh.Mottley@arm.com>
2022-03-17 13:18:32 +01:00
Andrzej Warzynski 6321113f78 [flang][lowering] Add support for lowering of the `index` intrinsics
This patch adds support for lowering of the `index` intrinsics 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/D121834

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-17 12:04:11 +00:00
Andrzej Warzynski cd18a6a5e2 [flang][nfc] Update comment in test 2022-03-17 11:54:02 +00:00
Valentin Clement eea7c935d2
[flang] Lower array related intrinsics
This patch adds lowering for somw array related intrinsics:
- `reshape`
- `spread`

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D121841

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
2022-03-17 07:21:44 +01:00
Valentin Clement cc38a4a665
[flang] Lower character related intrinsics
This patch adds lowering for some character related
intrinsics:
- `scan`
- `verify`

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121842

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-17 07:16:08 +01:00
Valentin Clement 65cb2e1ed1
[flang] Lower pack|unpack intrinsics
This patch adds lowering for the `pack` and `unpack`
intrinsics.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D121823

Co-authored-by: Peter Steinfeld <psteinfeld@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
Co-authored-by: Kiran Chandramohan <kiran.chandramohan@arm.com>
2022-03-16 21:12:46 +01:00
Valentin Clement 69b3303e6b
[flang] Lower numeric related instrinsics
This patch adds lowering for some numeric related
intrinsics:
- `exponent`
- `floor`
- `fraction`
- `mod`
- `modulo`
- `nint`
- `not`
- `product`

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

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D121828

Co-authored-by: Peter Steinfeld <psteinfeld@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>
2022-03-16 20:43:07 +01:00
Valentin Clement 8d161c1f80
[flang] Exclude IO test for windows
This test is platform specific. It makes the windows
buildbot fails https://lab.llvm.org/buildbot/#/builders/172/builds/9708
2022-03-16 20:33:50 +01:00
Andrzej Warzynski 11a12544b5 [flang][lowering] Add support for lowering of the `i{a}char` intrinsics
This patch adds support for lowering of the `i{a}char` intrinsics 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/D121790

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: zacharyselk <zrselk@gmail.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-16 17:15:39 +00:00
Andrzej Warzynski 365fcecda7 [flang][lowering] Add support for lowering of the `ibclr` intrinsic
This patch adds support for lowering of the `ibclr` 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

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>

Differential Revision: https://reviews.llvm.org/D121789
2022-03-16 17:05:01 +00:00
Andrzej Warzynski 3887ebbba0 [flang][lowering] Add support for lowering of the `ieor` intrinsic
This patch adds support for lowering of the `ieor` 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

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>

Differential Revision: https://reviews.llvm.org/D121791
2022-03-16 16:50:43 +00:00
Andrzej Warzynski 6f0041ea44 [flang][lowering] Add lowering for the `size` intrinsic
This patch adds support for lowering of the `size` 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/D121803

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Peter Steinfeld <psteinfeld@nvidia.com>
2022-03-16 16:30:12 +00:00
Valentin Clement 4840e7505d
[flang] Lower shift intrinsics
This patch adds lowering for shift intrinsics:
- `ishft`
- `eoshift`
- `ishftc`
- `cshift`

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121808

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Peter Steinfeld <psteinfeld@nvidia.com>
Co-authored-by: AlexisPerry <aperry@lanl.gov>
2022-03-16 17:16:46 +01:00
Valentin Clement 9aeb7f035b
[flang] Lower IO input with vector subscripts
This patch adds lowering for IO input with vector subscripts.
It defines a VectorSubscriptBox class that allow representing and working
with a lowered Designator containing vector subscripts while ensuring
all the subscripts expression are only lowered once.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121806

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-16 17:13:23 +01:00
Andrzej Warzynski 3833b4b4d7 [flang][lowering] Add lowering for the `set_exponent` intrinsic
This patch adds support for lowering of the `set_exponent` 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/D121805

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eun Jung Park <ejpark@lanl.gov>
2022-03-16 15:16:10 +00:00
Valentin Clement 6ed9d3a255
[flang] Lower count intrinsic
This patch adds lowering for the count intrinsic.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121782

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
2022-03-16 14:41:03 +01:00
Valentin Clement 10766b75ce
[flang] Lower adjustl and adjustr intrinsics
This patch adds lowering for the `adjustl` and `adjustr`
intrinsics.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121780

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-16 11:35:28 +01:00
Valentin Clement a16eddb2b4
[flang] Lower transfer instrinsic
This patch adds lowering for the `transfer` intrinsic.
The calls are lowered to runtime function calls.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121777

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
2022-03-16 11:33:50 +01:00
Andrzej Warzynski 63bbac1065 [flang][lowering] Add support for lowering of the `ibset` intrinsic
This patch adds support for lowering of the `ibset` 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

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>

Differential Revision: https://reviews.llvm.org/D121717
2022-03-16 10:33:19 +00:00
Valentin Clement 264d966232
[flang] Lower system_clock intrinsic
This patch adds lowering ofr the `system_clock` intrinsic.
The call is lowered to runtime function call.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121776

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-16 09:51:51 +01:00
Valentin Clement 9daf576583
[flang] Lower date_and_time and cpu_time intrinsics
This patch lowers the `cpu_time` and the `date_and_time` instrinsics to
FIR and runtime calls.

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

Depends on D121704

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121705

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-16 06:38:26 +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 8b50353335
[flang] Lower alternate return
This patch adds the lowering infrastructure for the lowering of
alternat returns.

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

Depends on D121698

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121699

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 22:04:13 +01:00
Valentin Clement 76134f4138
[flang] Lower entry statement
This patch add the lowering for the entry statement.

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

Depends on D121697

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121698

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 22:02:41 +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 d8222d91c6
[flang] Lower format statement
This patch lowers the format statement.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121611
2022-03-14 18:15:32 +01:00
Valentin Clement 5d25267d80
[flang] Lower common block
This patch lowers common block variable to FIR.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121610

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-14 18:05:16 +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 179ea3559d
[flang] Add tests for allocatable global
This patch adds couple of tests for allocatable
globals and missing lowering for them

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121473

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-11 18:40:17 +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
Peixin-Qiao f2ac513812 [flang] Fix processing ModuleLikeUnit evaluationList
Push the ModuleLikeUnit evalutionList when entering module unit. Pop it
when exiting module unit if there is no module procedure. Otherwise, pop
it when entering the first module procedure.

Reviewed By: V Donaldson

Differential Revision: https://reviews.llvm.org/D120460
2022-03-11 15:20:23 +08:00
Peixin-Qiao b905864845 [flang] Support for dump OpenMP/OpenACC declarative directives PFT in module
OpenMP/OpenACC declarative directives can also be used in module unit.
Add support for dump them in module.

Reviewed By: kiranchandramohan, V Donaldson

Differential Revision: https://reviews.llvm.org/D120459
2022-03-11 14:33:17 +08:00
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 7a6a1655d8
[flang] Lower where statement
This patch lowers where statement to FIR.
The where statement is lowered to a conbination of
loops and if conditions.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121385

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-10 18:44:23 +01:00
Shraiysh Vaishay e0f549a43a [flang] Added basic connect to lower OpenMP constructs
Reviewed By: clementval

Differential Revision: https://reviews.llvm.org/D121382
2022-03-10 22:48:25 +05:30
Valentin Clement 589d51ea9f
[flang] Lower basic derived types
This patch lowers basic derived type to FIR.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121383

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 18:07:20 +01:00
Valentin Clement c3a7627cac
[flang] Lower more array character cases
This patch adds more lowering and tests for character array assignment/copy.

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

Depends on D121300

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D121301

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-09 19:50:57 +01:00
Valentin Clement 140aabec43
[flang] Add OpenACC flag to bbc
Add `-fopenacc` flag to the `bbc` tool.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D121117
2022-03-09 18:37:15 +01:00
Valentin Clement b0f7dc2cf0
[flang] Add OpenMP flag to bbc
Add `-fopenmp` flag to the `bbc` tool.

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

Reviewed By: schweitz, awarzynski

Differential Revision: https://reviews.llvm.org/D121118
2022-03-09 18:34:04 +01:00
Valentin Clement a49bf0ac38
[flang] Lower associate construct
This patch lowers the `associate` construct.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121239

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-03-08 22:09:26 +01:00
Valentin Clement 78a127a3ef
[flang] Lower computed and assigned goto
This patch lowers the computed and assigned goto statements.

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

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D121219

Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-08 20:19:18 +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 c5cf1b9034
[flang] Lower allocate and deallocate statements
This patch add the lowering for the allocate
and the deallocate statements.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D121146

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-07 21:47:28 +01:00
Valentin Clement 764f95a8c7
[flang] Add lowering for host association
This patches adds the code to handle host association for
inner subroutines and functions.

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

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121134

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-07 19:57:02 +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
Valentin Clement 17d71347b2
[flang] Handle module in lowering pass
This patch enables the lowering of basic modules and functions/subroutines
in modules.

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

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D120819

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-02 18:26:43 +01:00
Valentin Clement 7e32cada01
[flang] Lower inquire statement
This patch adds the lowering of the `inquire` statement.

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

Depends on D120822

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D120823

Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-02 18:03:29 +01:00
Valentin Clement 46f46a3763
[flang] Lower basic IO file statements
This patches adds lowering for couple of basic io statements such as `flush`,
`endfile`, `backspace` and `rewind`

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

Depends on D120821

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D120822

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-02 18:01:23 +01:00
Valentin Clement db48f7b2f7
[flang] Lower IO open and close statements
This patch adds the lowering of open and close statements

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D120821

Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-02 17:57:08 +01:00
Valentin Clement bc274b854d
[flang] Add test for allocatable on the caller side
This patch adds test for allocatable on the caller side.
Lowering for missing features is added as well.

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

Depends on D120746

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D120748

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-03-01 23:26:43 +01:00
Valentin Clement 96d9df4157
[flang] Add test for allocatable on the callee side
This patch adds couple of tests for allocatable
on the callee side. Lowering for some missing underlying features
is added as well.

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

Depends on D120744

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D120746

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-01 22:58:34 +01:00
Valentin Clement d88dfd2b31
[flang] Handle dynamic array lowering
This patch enables dynamic array lowering
and use the funcationality inside some IO tests.

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

Depends on D120743

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D120744

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-01 22:29:49 +01:00
Valentin Clement 8c22cb846f
[flang] Lower basic IO statement
This patch enables the lowering of the print, read and write
IO statements.

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

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D120743

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Kiran Chandramohan <kiran.chandramohan@arm.com>
2022-03-01 21:48:41 +01:00
Valentin Clement 89080b8414
[flang][NFC] Add complex operations lowering tests
Just adds some lowering test for complex operations. These were not
added when the lowering landed.

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D120672
2022-02-28 21:37:34 +01:00
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
Valentin Clement a7ac120a9a
[flang] Lower logical comparison and logical operations
This handles the lowering of the logical comparison
to `arith.cmpi` operation. The logical operations `.OR.`, `.AND.`
and `.NOT.` are lowered to `arith.ori`, `arith.andi` and `arith.xori`

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

Depends on D120559

Reviewed By: schweitz, rovka

Differential Revision: https://reviews.llvm.org/D120560

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-02-25 21:05:44 +01:00
Valentin Clement 98813e365c
[flang] Lower real comparison operations
This patch handles the lowering of real
comparison operations. The real comparison operations
are lowered to `arith.cmpf` operation.

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

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D120561

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-02-25 21:03:39 +01:00
Valentin Clement f1dcf3ae92
[flang] Lower integer comparison operation
This patch handles the lowering of comprison
operator between integers.
The comparison is lowered to a `arith.cmpi` operation.

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

Reviewed By: PeteSteinfeld, schweitz, rovka

Differential Revision: https://reviews.llvm.org/D120559

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-02-25 21:01:27 +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
Valentin Clement 37e84d9be0
[flang] Lower simple character return
Handles function with character return.

Character scalar results are passed as arguments in lowering so
that an assumed length character function callee can access the result
length.

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

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D120558

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-02-25 18:23:13 +01:00
Valentin Clement f9704f0cfb
[flang] Simple array assignment lowering
This patch handles lowering of simple array assignment.

```
a(:) = 10
```

or

```
a(1) = 1
```

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

Reviewed By: PeteSteinfeld, schweitz

Differential Revision: https://reviews.llvm.org/D120501

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
2022-02-24 21:23:30 +01:00
Valentin Clement 2a59ead118
[flang] Lower allocatable assignment for scalar
Add lowering for simple assignement on allocatable
scalars.

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

Depends on D120483

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D120488

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
2022-02-24 18:13:18 +01:00