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Make have_fma consistent between interpreter and compiled #52206

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merged 2 commits into from
Nov 21, 2023

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@gbaraldi gbaraldi commented Nov 17, 2023

Currently the interpreter always returns false. Which isn't very good. Make it follow whatever the JIT will do.
One question I have is. Can we interpret an fma instruction correctly?

@gbaraldi gbaraldi added the backport 1.10 Change should be backported to the 1.10 release label Nov 17, 2023
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we can interpret fma.

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I'm not really familiar with the runtime feature detection, so superficially LGTM.

@oscardssmith oscardssmith merged commit a6c656e into master Nov 21, 2023
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@oscardssmith oscardssmith deleted the gb/have-fma-fixes branch November 21, 2023 21:06
KristofferC pushed a commit that referenced this pull request Nov 27, 2023
Currently the interpreter always returns false. Which isn't very good.
Make it follow whatever the JIT will do.

(cherry picked from commit a6c656e)
@KristofferC KristofferC mentioned this pull request Nov 27, 2023
39 tasks
KristofferC added a commit that referenced this pull request Dec 2, 2023
Backported PRs:
- [x] #51213 <!-- Wait for other threads to finish compiling before
exiting -->
- [x] #51520 <!-- Make allocopt respect the GC verifier rules with non
usual address spaces -->
- [x] #51598 <!-- Use a simple error when reporting sysimg load
failures. -->
- [x] #51757 <!-- fix parallel peakflop usage -->
- [x] #51781 <!-- Don't make pkgimages global editable -->
- [x] #51848 <!-- allow finalizers to take any locks and yield during
exit -->
- [x] #51847 <!-- add missing wait during Timer and AsyncCondition close
-->
- [x] #50824 <!-- Add some aliasing warnings to docstrings for mutating
functions in Base -->
- [x] #51885 <!-- remove chmodding the pkgimages -->
- [x] #50207 <!-- [devdocs] Improve documentation about building
external forks of LLVM -->
- [x] #51967 <!-- further fix to the new promoting method for
AbstractDateTime subtraction -->
- [x] #51980 <!-- macroexpand: handle const/atomic struct fields
correctly -->
- [x] #51995 <!-- [Artifacts] Pass artifacts dictionary to
`ensure_artifact_installed` dispatch -->
- [x] #52098 <!-- Fix errors in `sort` docstring -->
- [x] #52136 <!-- Bump JuliaSyntax to 0.4.7 -->
- [x] #52140 <!-- Make c func `abspath` consistent on Windows. Fix
tracking path conversion. -->
- [x] #52009 <!-- fix completion that resulted in startpos of 0 for `\\
-->
- [x] #52192 <!-- cap the number of GC threads to number of cpu cores
-->
- [x] #52206 <!-- Make have_fma consistent between interpreter and
compiled -->
- [x] #52027 <!-- fix Unicode.julia_chartransform for Julia 1.10 -->
- [x] #52217 <!-- More helpful error message for empty `cpu_target` in
`Base.julia_cmd` -->
- [x] #51371 <!-- Memoize `cwstring` when used for env lookup /
modification on Windows -->
- [x] #52214 <!-- Turn Method Overwritten Error into a PrecompileError
-- turning off caching -->
- [x] #51895 <!-- Devdocs on fixing precompile hangs, take 2 -->
- [x] #51596 <!-- Reland "Don't mark nonlocal symbols as hidden"" -->
- [x] #51834 <!-- [REPLCompletions] allow symbol completions within
incomplete macrocall expression -->
- [x] #52010 <!-- Revert "Support sorting iterators (#46104)" -->
- [x] #51430 <!-- add support for async backtraces of Tasks on any
thread -->
- [x] #51471 <!-- Fix segfault if root task is NULL -->
- [x] #52194 <!-- Fix multiversioning issues caused by the parallel llvm
work -->
- [x] #51035 <!-- refactor GC scanning code to reflect jl_binding_t are
now first class -->
- [x] #52030 <!-- Bump Statistics -->
- [x] #52189 <!-- codegen: ensure i1 bool is widened to i8 before
storing -->
- [x] #52228 <!-- Widen diagonal var during `Type` unwrapping in
`instanceof_tfunc` -->
- [x] #52182 <!-- jitlayers: replace sharedbytes intern pool with one
that respects alignment -->

Contains multiple commits, manual intervention needed:
- [ ] #51092 <!-- inference: fix bad effects for recursion -->

Non-merged PRs with backport label:
- [ ] #52196 <!-- Fix creating custom log level macros -->
- [ ] #52170 <!-- fix invalidations related to `ismutable` -->
- [ ] #51479 <!-- prevent code loading from lookin in the versioned
environment when building Julia -->
@KristofferC KristofferC removed the backport 1.10 Change should be backported to the 1.10 release label Dec 2, 2023
mkitti pushed a commit to mkitti/julia that referenced this pull request Dec 9, 2023
…52206)

Currently the interpreter always returns false. Which isn't very good.
Make it follow whatever the JIT will do.
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4 participants