llvm-project/flang/docs
peter klausler f05c95f10f [flang] More work on SYSTEM_CLOCK runtime API and implementation
To get proper wrap-around behavior for the various kind parameter
values of the optional COUNT= and COUNT_MAX= dummy arguments to
the intrinsic subroutine SYSTEM_CLOCK, add an extra argument to
the APIs for lowering to pass the integer kind of the actual argument.
Avoid confusion by requiring that both actual arguments have the same
kind when both are present.  The results of the runtime functions
remain std::int64_t and lowering should still convert them before
storing to the actual argument variables.

Rework the implementation a bit to accomodate the dynamic
specification of the kind parameter, and to clean up some coding
issues with preprocessing and templates.

Use the kind of the COUNT=/COUNT_MAX= actual arguments to determine
the clock's resolution, where possible, in conformance with other
Fortran implementations.

Differential Revision: https://reviews.llvm.org/D111281
2021-10-12 09:24:24 -07:00
..
_static
_templates [Branch-Rename] Fix some links 2021-02-01 16:43:21 +05:30
_themes/llvm-theme
ArrayComposition.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
BijectiveInternalNameUniquing.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
C++17.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
C++style.md [flang] Add clang-tidy check for braces around if 2021-06-16 09:13:53 +00:00
CMakeLists.txt
Calls.md [docs][flang] Fix typos 2020-09-21 11:05:58 +05:30
Character.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
ControlFlowGraph.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
Directives.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
DoConcurrent.md [flang] Document DO CONCURRENT's problems (NFC) 2020-11-12 15:30:43 -08:00
Extensions.md [flang] More work on SYSTEM_CLOCK runtime API and implementation 2021-10-12 09:24:24 -07:00
FlangDriver.md [flang][docs] Document plugin limitations 2021-09-21 08:51:12 +00:00
FortranFeatureHistory.md [flang] (NFC) Document Fortran feature history 2021-04-22 11:24:22 -07:00
FortranForCProgrammers.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
FortranIR.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
FortranLLVMTestSuite.md [flang][docs] Minor update to Fortran LLVM Tests-suite docs. 2021-06-28 10:01:29 -05:00
GettingInvolved.md [flang][docs] Remove the new driver sync-up calls 2021-09-30 07:52:27 +00:00
IORuntimeInternals.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
ImplementingASemanticCheck.md [flang][driver] Delete `f18` (i.e. the old Flang driver) 2021-08-05 12:57:15 +00:00
Intrinsics.md [flang] Added tests for intrinsic function 'team_number()' 2021-10-04 12:35:45 -07:00
LabelResolution.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
ModFiles.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
OpenMP-4.5-grammar.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
OpenMP-semantics.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
OptionComparison.md Update OptionComparison.md 2020-11-20 10:33:21 -08:00
Overview.md [flang][driver] Delete `f18` (i.e. the old Flang driver) 2021-08-05 12:57:15 +00:00
ParserCombinators.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
Parsing.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
Preprocessing.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
PullRequestChecklist.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
ReleaseNotes.md [flang] Convert release notes to markdown 2020-09-08 08:47:33 +01:00
RuntimeDescriptor.md [flang] Add new documentation main page 2020-09-11 14:19:51 +01:00
RuntimeTypeInfo.md [flang] Implement derived type description table encoding 2020-12-08 10:26:58 -08:00
Semantics.md [flang] Improve initializer semantics, esp. for component default values 2020-12-07 14:40:41 -08:00
conf.py [Flang][Docs] Fix warnings when building docs. 2020-11-10 22:24:49 +05:30
doxygen-mainpage.dox [flang] Fix link to old repo location in doxygen mainpage. NFC. 2020-09-07 16:43:08 +01:00
doxygen.cfg.in
f2018-grammar.md [flang] Correct handling of null pointer initializers 2020-11-18 13:57:25 -08:00
flang-c-style.el [Branch-Rename] Fix some links 2021-02-01 16:43:21 +05:30
index.md [flang][docs] Initial documentation for the Fortran LLVM Test Suite. 2021-05-26 15:59:55 -05:00