Planet SBCL is a meta blog that collects the contents of various SBCL-related blogs. It was inspired by Planet Lisp.
Most times are listed in GMT.
Avoid using avx512 registers in generic routines
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sbcl | Fix Committed | Undecided | - | |
Improve SSET capacity tracking and SSET-ADJOIN
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sbcl | New | Undecided | - | |
Add test manifest entry
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Change SSET to not use tombstones
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Optimize instructions in copy-character-string-to-utf8-byte-array
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arm64: simd encoding of the whole unicode range for C strings
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| Affects | Status | Importance | Assigned to | Bug watch | |
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sbcl | New | Undecided | - | |
Delay decision to use MPH generator program until make-host-2
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Adjust a test for windows
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mv-bind-unused-p: skip preceding mv-call arguments
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Possibly eliminate 1 or 2 instructions from DEREF of integer arrays
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| Affects | Status | Importance | Assigned to | Bug watch | |
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sbcl | Fix Committed | Undecided | - | |
arm64: add vector clz cls
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Skip an unreliable test
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Out of bounds in simd-copy-character-string-to-utf8-byte-array too
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Off by one in simd-copy-character-string-to-utf8-byte-array-avx2
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Improve x86-64 simd instruction sequences
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Fix out of bound writes in simd-copy-utf8-sap-to-character-string
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Reduce register moves in string-to-utf8-byte-array
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Optimize some instruction sequences
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Get rid of a redundant sign-extend in SB-ALIEN:DEREF
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neon simd-copy-character-string-to-utf8-byte-array
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Add remark on known bugs
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avx2 simd-copy-character-string-to-utf8-byte-array
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Slightly faster generic simd-copy-character-string-to-utf8-byte-array
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Overwrite the first tombstone in a probing sequence
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Shrink the table in simd-copy-utf8-sap-to-character-string
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Last updated: July 11, 2026 03:05 PM
