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0xMiden / compiler Public

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fix: unaligned `memcpy`#1004

Merged

greenhat merged 29 commits intonext0xMiden/compiler:nextfrom

i1003-fix-byte-memcpy0xMiden/compiler:i1003-fix-byte-memcpyCopy head branch name to clipboard

Mar 27, 2026

Conversation Commits29 (29)Checks Files changed

Merged

fix: unaligned `memcpy`#1004
greenhat merged 29 commits intonextfrom
i1003-fix-byte-memcpy

Commits

Commits on Mar 27, 2026

fix: byte-version of the `memcpy` (iteration guard)
greenhat
committed
fix: handle unaligned `u16` memory windows
greenhat
committed
fix: guard zero-count `memcpy` and `memset`
greenhat
committed
test: use little-endian bytes in `u16` memory checks
greenhat
committed
refactor: extract counted loop emission
greenhat
committed
fix: limit cross-element `u16` memory access
greenhat
committed
test: cover unaligned `u16` offsets and immediates
greenhat
committed
test: add aligned byte `memcpy` coverage
greenhat
committed
test: strengthen unaligned u16 emitter assertions
greenhat
committed
test: cover signed unaligned i16 memory access
greenhat
committed
refactor: share split-element u16 branch emission
greenhat
committed
docs: complete memcpy semantics comment
greenhat
committed
fix: assert word alignment in memcpy word fast paths
greenhat
committed
Clarify 16-bit memcpy helper naming
greenhat
committed
Clean up memcpy word-copy fast path flow
greenhat
committed
Deduplicate unaligned 16-bit intrinsic tests
greenhat
committed
Cover memcpy word-copy fast paths
greenhat
committed
Document cross-element 16-bit store window
greenhat
committed
Restrict memcpy word fast paths to byte pointers
greenhat
committed
Introduce raw MASM branch block builder
greenhat
committed
Rename aligned byte memcpy regression
greenhat
committed
Add signed 16-bit immediate path tests
greenhat
committed
Refactor u16 memory access lowering
greenhat
committed
Add constant-address u16 load coverage
greenhat
committed
Remove redundant u16 load tests
greenhat
committed
chore: address PR 1004 review notes
greenhat
committed
chore: add error messages to all emitted `Instruction::Assert*` ops
greenhat
committed
fix: build after the rebase
greenhat
committed
fix: migrate the #1003 fix to the VM v0.22
greenhat
committed

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