Re-introduce a fully qualified type on teh fir.freemem operation.
Since this is the only operation where the prefix gets elided in fir, this
patch make it fully qualified so the dialect syntax feels more consistent.
Reviewed By: vdonaldson
Differential Revision: https://reviews.llvm.org/D122839
Enable lowering to the relaxed and precise variants in the pgmath
library.
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: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Peter Klausler <pklausler@nvidia.com>
Reviewed By: clementval
Differential Revision: https://reviews.llvm.org/D122484
The intrinsic returns the character located at the position requested
in the ASCII sequence. The intrinsic is lowered to inline FIR code.
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/D122480
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
This patch adds the lowering for the `mvbits`
intrinsic.
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: PeteSteinfeld
Differential Revision: https://reviews.llvm.org/D122412
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Jean Perier <jperier@nvidia.com>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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
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
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>
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>
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>
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>
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>
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>
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
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
Valentin Clement