Commit Graph

7 Commits

Author SHA1 Message Date
Peter Klausler 4daa33f6d1 [flang][runtime] Use __float128 where possible & needed in runtime
On targets with __float128 available and distinct from long double,
use it to support more kind=16 entry points.  This affects mostly
x86-64 targets.  This means that more runtime entry points are
defined for lowering to call.

Delete Common/long-double.h and its LONG_DOUBLE macro in favor of
testing the standard macro LDBL_MANT_DIG.

Differential Revision: https://reviews.llvm.org/D127025
2022-06-05 09:16:57 -07:00
Peter Steinfeld 9df99d8ac2 [flang] Fix MAXLOC/MINLOC when MASK is scalar .FALSE.
When passing a scalar .FALSE. as the MASK argument to MAXLOC, we were getting
bad memory references.  We were falling into the code intended when the MASK
argument was missing.

I fixed this by checking for a scalar MASK with a .FALSE. value and
setting the result to all zeroes in that case.  I also added tests for
MAXLOC and MINLOC with scalar values of .TRUE. and .FALSE. for the MASK
argument.

I also special cased situations where the MASK argument is a scalar with
a .TRUE. value and passed along a nullptr in such cases.

Along the way, I eliminated the unused "chars" argument from the constructor
for ExtremumLocAccumulator.

Differential Revision: https://reviews.llvm.org/D124484
2022-04-27 14:50:00 -07:00
Peter Klausler 2c272a4e8f [flang][runtime] Fix total MAXLOC/MINLOC for non-integer data
A template argument was hard-coded as the Integer type category
rather than properly forwarding the type category of the data for
type-specific instantiations of total (no DIM=) MAXLOC and MINLOC.
This broke total MAXLOC and MINLOC reductions for real and character
data.

Differential Revision: https://reviews.llvm.org/D124303
2022-04-25 12:42:20 -07:00
Peter Steinfeld e3550f1903 [flang] Improve runtime crash messages
Where possible, I added additional information to the messages to help
programmers figure out what went wrong.  I also removed all uses of the word
"bad" from the messages since (to me) that implies a moral judgement rather
than a programming error.  I replaced it with either "invalid" or "unsupported"
where appropriate.

Differential Revision: https://reviews.llvm.org/D121493
2022-03-12 15:15:56 -08:00
Peter Klausler 830c0b9023 [flang] Move runtime API headers to flang/include/flang/Runtime
Move the closure of the subset of flang/runtime/*.h header files that
are referenced by source files outside flang/runtime (apart from unit tests)
into a new directory (flang/include/flang/Runtime) so that relative
include paths into ../runtime need not be used.

flang/runtime/pgmath.h.inc is moved to flang/include/flang/Evaluate;
it's not used by the runtime.

Differential Revision: https://reviews.llvm.org/D109107
2021-09-03 11:08:34 -07:00
peter klausler 01c78a0b07 [flang] Implement NORM2 in the runtime
Implement the reduction transformational intrinsic function NORM2 in
the runtime, using infrastructure already in place for MAXVAL & al.

Differential Revision: https://reviews.llvm.org/D102024
2021-05-07 13:23:21 -07:00
peter klausler beb5ac8b25 [flang] (NFC) Break up flang/runtime/reduction.cpp
The single source file reduction.cpp is a little large in
terms of both source lines and generated text bytes, so
split SUM, PRODUCT, FINDLOC, and MAXLOC/MAXVAL/MINLOC/MINVAL
off into their own C++ source files that share a set of
implementation function templates now in a common header.

Differential Revision: https://reviews.llvm.org/D101111
2021-04-22 15:24:10 -07:00