7 Commits

Author SHA1 Message Date
Pete Steinfeld
04b185302b
[flang] Cleanup of NYI messages (#73740)
This update makes the user visible messages relating to features that
are not yet implemented be more consistent. I also cleaned up some of
the code.

For NYI messages that refer to intrinsics, I made sure the the message
begins with "not yet implemented: intrinsic:" to make them easier to
recognize.

I created some utility functions for NYI reporting that I put into
.../include/Optimizer/Support/Utils.h. These mainly convert MLIR types
to their Fortran equivalents.

I converted the NYI code to use the newly created utility functions.
2023-11-29 09:20:46 -08:00
Tom Eccles
43eb96cab8 [flang][hlfir] lower hlfir.matmul_transpose to runtime call
Depends on D145960

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D145961
2023-03-17 09:30:04 +00:00
Tarun Prabhu
bef2bb34bf [flang] Lowering and runtime support for F08 transformational intrinsics: BESSEL_JN and BESSEL_YN
The runtime implementation uses the recurrence relations

`J(n-1, x) = (2.0 / x) * n * J(n, x) - J(n+1, x)`
`Y(n+1, x) = (2.0 / x) * n * Y(n, x) - Y(n-1, x)`

(see https://dlmf.nist.gov/10.74.iv and https://dlmf.nist.gov/10.6.E1).

Although the standard requires that `N1` and `N2` in `BESSEL_JN(N1, N2, x)`
and `BESSEL_YN(N1, N2, x)` be non-negative, this is not checked in the
runtime functions. This is in keeping with some other compilers which also
return some results when `N1` and/or `N2` are negative.

The special case for `x == 0` is  handled in different runtime functions
for each of `BESSEL_JN` and `BESSEL_YN`. The lowering code checks for this
case and inserts the checks and the appropriate runtime calls in FIR.

The existing tests for the two intrinsics was modified to keep the style
consistent with the additional lowering tests that were added.
2022-12-19 07:59:38 -07:00
Valentin Clement
5b66cc1000
[flang][NFC] Move Todo.h from Lower to Optimizer
Remove a backwards dependence from Optimizer -> Lower by moving Todo.h
to the optimizer and out of lowering.

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

Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D127292
2022-06-10 08:51:05 +02:00
River Riddle
4a3460a791 [mlir:FunctionOpInterface] Rename the "type" attribute to "function_type"
This removes any potential confusion with the `getType` accessors
which correspond to SSA results of an operation, and makes it
clear what the intent is (i.e. to represent the type of the function).

Differential Revision: https://reviews.llvm.org/D121762
2022-03-16 17:07:04 -07:00
River Riddle
23aa5a7446 [mlir] Rename the Standard dialect to the Func dialect
The last remaining operations in the standard dialect all revolve around
FuncOp/function related constructs. This patch simply handles the initial
renaming (which by itself is already huge), but there are a large number
of cleanups unlocked/necessary afterwards:

* Removing a bunch of unnecessary dependencies on Func
* Cleaning up the From/ToStandard conversion passes
* Preparing for the move of FuncOp to the Func dialect

See the discussion at https://discourse.llvm.org/t/standard-dialect-the-final-chapter/6061

Differential Revision: https://reviews.llvm.org/D120624
2022-03-01 12:10:04 -08:00
Valentin Clement
18452d1f12
[fir] Add fir transformational intrinsic builder
This patch adds the builder to generate transformational
intrinsic runtime API calls.

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

Reviewed By: rovka

Differential Revision: https://reviews.llvm.org/D114470

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: mleair <leairmark@gmail.com>
Co-authored-by: Kiran Chandramohan <kiran.chandramohan@arm.com>
Co-authored-by: Peter Steinfeld <psteinfeld@nvidia.com>
2021-11-29 10:09:36 +01:00