Planet SBCL Archives - May, 2023

May, 2023

May, 2023

1st

Handle (the signed-type (unsigned+ x y)) - SBCL Commits
Don't trigger a < transform on words. - SBCL Commits
Use the LEAVE instruction, like C compilers do - SBCL Commits
arm64: add a vop for (the ub64 (+ sb64 sb64)) - SBCL Commits
arm64: (the signed (- unsigned unsigned)) vop. - SBCL Commits
Correctly define backend-specific vop transforms. - SBCL Commits
arm64: (the signed (* unsigned unsigned)) vop. - SBCL Commits
Add futex support on openbsd and macos. - SBCL Commits
Transform overflow checking operations to check-bound too. - SBCL Commits

2nd

Add feature for mutex wait time profiling - SBCL Commits
Slightly reduce stack usage of graph_visit - SBCL Commits
Synchronize *emitted-full-calls* - SBCL Commits
Export SB-UNIX:CLOCK-GETTIME (for internal use only) - SBCL Commits
Disassemble all assembly routines to a file - SBCL Commits
Fix cross-compilation. - SBCL Commits
Autogenerate brothertree.h - SBCL Commits
Fix build-order - SBCL Commits
x86-64: Use immobile-space conditionals less confusingly - SBCL Commits
Avoid arena-allocating an APPROXIMATE-FUN-TYPE - SBCL Commits

3rd

Get #+(and immobile-space (not compact-instance-header)) working - SBCL Commits
Remove stub for %MAKE-FUNCALLABLE-INSTANCE - SBCL Commits
Slightly clean up the force-system-tlab hack - SBCL Commits

4th

Rework the overflow checking transforms. - SBCL Commits
Disable mutex profiling in run-tests - SBCL Commits
overflow-transform: handle commutative and constant arguments. - SBCL Commits
Widen pointers from 32 to 64 bits in immobile text defrag - SBCL Commits
Correct the previous change - SBCL Commits
Quieten tests - SBCL Commits
x86-64: fdefn elision - SBCL Commits
Fix two more causes of heap->arena pointers - SBCL Commits

5th

Don't use magic numbers! - SBCL Commits
Separate out x86-64 optimizations from immobile space feature. - SBCL Commits
Use component_ptr_from_pc instead of dynamic_space_code_from_pc. - SBCL Commits
[2018601] Build with Clang fails - Launchpad Bugs
Don't use component_ptr_from_pc in maybe_pin_code. - SBCL Commits
Build win32 with Clang. - SBCL Commits

8th

Remove unnecessary FDEFN-FUN vop - SBCL Commits
Speed up MAPCAN/MAPCON. - SBCL Commits
Remove VALUE-CELL-REF vop - SBCL Commits
Speed up MAPCAN/MAPCON. - SBCL Commits
maybe_pin_code: Keep on-stack immobile code live if needed. - SBCL Commits
Disable defragmentation of immobile space on non-x86 for now. - SBCL Commits
Add another case to THREAD-HEADER-SLOTS. - SBCL Commits
Don't require SET-UNDEFINED-FDEFN-FUN on non-x86-64. - SBCL Commits
arm64: Port immobile space. - SBCL Commits

9th

SBCL perf interface (MAP and JIT files), by Luke Gorrie - SBCL Commits
Faster change-tn-ref-tn with doubly linked tn-refs. - SBCL Commits

10th

Avoid CHECK-TYPE on macro arglist element - SBCL Commits
arm64: (the unsigned (* signed unsigned)) vop. - SBCL Commits
arm64: (the signed (* signed unsigned)) vop. - SBCL Commits
[2019125] VECTOR-PUSH-EXTEND should only grow 'actually adjustable' vectors? - Launchpad Bugs
Fix obsolete spelling - SBCL Commits
arm64: (the signed (* unsigned unsigned)) vop. - SBCL Commits
arm64: (the unsigned (- signed signed)) vop. - SBCL Commits

12th

arm64: remove overflow*-unsigned=>signed. - SBCL Commits

13th

Update to Unicode 11.0.0 - SBCL Commits

14th

x86-64: (the unsigned (+ signed signed)) vop. - SBCL Commits
Update to Unicode 12.1.0 - SBCL Commits

15th

Update to Unicode 13.0.0 - SBCL Commits
Update to Unicode 14.0.0 - SBCL Commits
x86-64: add missing (the un/signed (- a b)) vops. - SBCL Commits
Update to Unicode 15.0.0 - SBCL Commits
Unused variable in ucd.lisp - SBCL Commits
Fix tests on -sb-unicode - SBCL Commits

16th

x86-64: add overflow* VOPs - SBCL Commits

17th

Fixnum arithmetic for unknown inputs with fixnum results. - SBCL Commits

18th

[2020119] memory leak loading file multiple times - Launchpad Bugs
Change the default :element-type for OPEN to CHARACTER. - SBCL Commits
x86-64: add overflowXt VOPs - SBCL Commits

19th

editcore: Scan funcallable instances correctly. - SBCL Commits

20th

Small preventative maintenance - SBCL Commits

21st

Delete metaspace. - SBCL Commits
Remove once-use top-level macrolet. - SBCL Commits
Delete kludges. - SBCL Commits
Delete last mention of metaspace. - SBCL Commits

22nd

Improve readability - SBCL Commits

23rd

Avoid visual confusion with SB-C::EMIT-MOVE - SBCL Commits
Fix context-call-function on arm64. - SBCL Commits

27th

Draft NEWS for sbcl-2.3.5 - SBCL Commits
One more NEWS item - SBCL Commits
Minor NEWS correction. - SBCL Commits
github actions: use an older version of setup-msys2. - SBCL Commits

28th

2.3.5: will be tagged as "sbcl-2.3.5" - SBCL Commits
Make displacing to simple arrays faster. - SBCL Commits
inline-vop: coerce the input arguments. - SBCL Commits
arm64: handle negative constants in +/- vops. - SBCL Commits
arm64: handle immediate Y in overflow*t. - SBCL Commits
Optimize (make-array .. :element-type (array-element-type a)) - SBCL Commits
Correctly pin on-stack immobile code. - SBCL Commits
arm64: Do pc-relative calls to assembly routines from immobile space - SBCL Commits
arm64: Call/reference linkage space directly from immobile space. - SBCL Commits
Move deftype.lisp. - SBCL Commits

29th

Add EXPLICIT-CHECK. - SBCL Commits
x86-64: prefer positive tests in disassembly of conditional branch - SBCL Commits
Better source locations when transforming make-array. - SBCL Commits
Shorten/improve INIT-THREAD-LOCAL-STORAGE if #+sb-thread - SBCL Commits
Enable a test. - SBCL Commits

30th

arm64: add VOPs for (the signed/unsigned (ash x y)) - SBCL Commits
arm64: better overflow-ash-unsigned with constants. - SBCL Commits
arm64: better integer-length. - SBCL Commits
arm64: add VOPs for (the un/signed (%negate un/signed)) - SBCL Commits
Avoid unnecessary notes from > transforms. - SBCL Commits
Transform (+ x (- y)) to (- x y) - SBCL Commits

31st

Handle (the fixnum-subtype (- fixnum-subtype unknown-type)) - SBCL Commits
arm64: better handling of un/signed array indexes. - SBCL Commits
Revert "Add feature for mutex wait time profiling" - SBCL Commits
Lift immobile space sub-2GB restriction for non-x86-64. - SBCL Commits