Commit Graph

17 Commits

Author SHA1 Message Date
Kelvin Li b42cb2d601 [flang][doc] Remove DCMPLX intrinsic from the Intrinsic Procedures Lacking Support list
Differential Revision: https://reviews.llvm.org/D138848
2022-11-29 14:15:02 -05:00
Kelvin Li 93196654f5 [flang] Add support for LSHIFT and RSHIFT intrinsics
The functionality of LSHIFT and RSHIFT intrinsics is the same as the
standard SHIFTL and SHIFTA intrinsics respectively. The patch is to
alias the two intrinsics to the standardized ones.

Differential Revision: https://reviews.llvm.org/D138839
2022-11-29 14:03:31 -05:00
Kelvin Li 1094254716 [flang] Lowering LOC intrinsic
This patch is to implement the lowering of the LOC intrinsic.

Differential Revision: https://reviews.llvm.org/D138572
2022-11-24 10:33:27 -05:00
Katherine Rasmussen ecedc4d710 [flang] Add atomic_xor to list of intrinsics
Add the atomic subroutine, atomic_xor, to the list of
intrinsic subroutines, add its last dummy argument to a check
for a coindexed-object, and update test.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D137196
2022-11-07 16:52:59 -08:00
Katherine Rasmussen bc2a85f16c [flang] Add co_broadcast to the list of intrinsics
Add the collective subroutine, co_broadcast, to the list
of intrinsic subroutines. Add co_broadcast to the check
for coindexed objects for the first, third, and fourth dummy
arguments. Update the co_broadcast semantics test.

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D134786
2022-09-28 09:29:11 -07:00
Katherine Rasmussen 7dbbf77e1f [flang] Add lcobound and ucobound to the list of intrinsics
Add the coarray intrinsic functions, lcobound and ucobound, to the
list of intrinsics. For both of these functions, add a check to
ensure that if the optional dim argument is present and statically
checkable, its value is in the inclusive range of 1 and the corank
of the coarray argument. In the semantics tests for lcobound and
ucobound, remove the XFAIL directive, add the ERROR directives and
add additional standard-conforming and non-standard conforming
calls.

Reviewed By: klausler, craig.rasmussen

Differential Revision: https://reviews.llvm.org/D126721
2022-09-01 17:17:54 -07:00
Katherine Rasmussen 6ac30fa6e9 [flang] Add stopped_images to list of intrinsics and add test
Add stopped_images to the list of intrinsic functions. Add a
semantics test for stopped_images.

Reviewed By: klausler, ngeorge1098

Differential Revision: https://reviews.llvm.org/D129513
2022-08-02 17:01:32 -07:00
Katherine Rasmussen 2eeafa2022 [flang] Add failed_images to list of intrinsics and add test
Add failed_images to the list of intrinsic functions. Add a
semantics test for failed_images.

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D126805
2022-06-14 14:13:33 -07:00
Craig Rasmussen 9dd3965e96 [flang] Added tests for intrinsic function 'team_number()'
reviewers: klausler, PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D100897
2021-10-04 12:35:45 -07:00
Craig Rasmussen ed921282e5 [flang] Make 'this_image()' an intrinsic function
Added 'this_image()' to the list of functions that are evaluated as intrinsic.
Added IsCoarray functions to determine if an expression is a coarray (corank > 1).

Added save attribute to coarray variables in test file, this_image.f90.

reviewers: klausler, PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D108059
2021-09-16 22:17:32 -07:00
Mehdi Amini 0dc461441e Revert "[flang] Make 'this_image()' an intrinsic function"
This reverts commit 81f8ad1769.
This seems to break the shared libs build
(linaro-flang-aarch64-sharedlibs bot) with:

  undefined reference to `Fortran::semantics::IsCoarray(Fortran::semantics::Symbol const&)

(from tools/flang/lib/Evaluate/CMakeFiles/obj.FortranEvaluate.dir/tools.cpp.o)

When linking lib/libFortranEvaluate.so.14git
2021-09-15 03:28:34 +00:00
Craig Rasmussen 81f8ad1769 [flang] Make 'this_image()' an intrinsic function
Added 'this_image()' to the list of functions that are evaluated as intrinsic.
Added IsCoarray functions to determine if an expression is a coarray (corank > 1).

Added save attribute to coarray variables in test file, this_image.f90.

reviewers: klausler, PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D108059
2021-09-14 16:40:08 -07:00
Jean Perier 878b526409 [flang] Tighten rules to resolve procedure as intrinsic procedure
2 Bug fixes:

- Do not resolve procedure as intrinsic if they appeared in an
  EXTERNAL attribute statement (one path was not considering this flag)

- Emit an error if a procedure resolved to be an intrinsic function
  (resp. subroutine) is used as a subroutine (resp. function).
  Lowering was attempted while the evaluate::Expression for the
  call was missing without any errors.

1 behavior change:

- Do not implicitly resolve subroutines (resp. functions) as intrinsics
  because their name is the name of an intrinsic function (resp.
  subroutine). Add justification in documentation.

Reviewed By: klausler, tskeith

Differential Revision: https://reviews.llvm.org/D90049
2020-10-26 11:25:40 +01:00
Richard Barton 271a7bb144 [flang] Add new documentation main page
Add a new index page to be the Flang documentation mainpage instead of
Overview.md, which jumps straight into the compiler Design. The index file
needs to be in .rst format to use the toctree directive to create table of
contents.

Also use the sphinx_markdown_tables extension to generate html tables form
markdown.

A number of additional style changes to the existing docs were needed to make
this work well:
 * Convert all headings to the # style, which works better with toctree's
   titlesonly option. Ensure that there is only one top-level heading per
   document.
 * Add a title to documents that don't have one for rendering on the index.
 * Convert the grammar docs from .txt to .md. for better rendering
 * Fixed broken link to a section in another document - sphinx does not seem to
   support anchor links in markdown files.

Depends on D87226

Reviewed By: sameeranjoshi

Differential Revision: https://reviews.llvm.org/D87242
2020-09-11 14:19:51 +01:00
Sourabh Singh Tomar 932aae77e9 Revert D86875 "[Flang][NFC] Remove license comments from files in docs/ folder."
This reverts commit f787c9a90c, this was causing some build issues.
2020-09-10 23:04:37 +05:30
sameeran joshi f787c9a90c [Flang][NFC] Remove license comments from files in docs/ folder.
Solves issue https://reviews.llvm.org/D86131#2247275

Reviewed By: hans

Differential Revision: https://reviews.llvm.org/D86875
2020-08-31 18:52:59 +05:30
sameeran joshi eaff200429 [Flang] Move markdown files(.MD) from documentation/ to docs/
Summary:
Other LLVM sub-projects use docs/ folder for documentation files.
Follow LLVM project policy.
Modify `documentation/` references in sources to `docs/`.
This patch doesn't modify files to reStructuredText(.rst) file format.

Reviewed By: DavidTruby, sscalpone

Differential Revision: https://reviews.llvm.org/D85884
2020-08-18 15:14:15 +05:30