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* zy: a runtime trap exits 2 (rt.trap: index out of range, frame overflow, out ↵Gravatar zinc 2026-10-143-10/+15
| | | | of heap, bad pointer, use after free); compile errors stay 1; spec 8.1.3; exitstatus.sh checks exit 2
* detach doc comments on internal bounds helpers (genome size); todo: reuse ↵Gravatar zinc 2026-10-142-1/+20
| | | | capture_scan in the body scanner
* explain-checks: the record writer moves to src/lib/explain.zc, embedded and ↵Gravatar zinc 2026-10-145-55/+77
| | | | compiled only in that mode; the genome keeps the call sites and a hook
* jit_x64_test: link tests, src and examples into the scratch directory so ↵Gravatar zinc 2026-10-141-1/+5
| | | | embed and include programs compile; list the programs whose compile error is expected
* todo: callee generation guard for direct o3 calls, region 474..692 and fib ↵Gravatar zinc 2026-10-143-1/+16
| | | | diagnosis; icon test with an o3 caller across find_replace
* jit_x64_test: a compile error on either core counts as a differenceGravatar zinc 2026-10-141-4/+8
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* todo: work/checks status, self-modifying region caveat, zyrdump off, next ↵Gravatar zinc 2026-10-141-2/+2
| | | | direct o3 calls
* bounds: body scan, loop-entry hoisting, pointer proofs from requested size, ↵Gravatar zinc 2026-10-1417-15/+488
| | | | --explain-checks v1 (non-o3 code)
* zy: nonzero exit on compile errorsGravatar zinc 2026-10-143-3/+28
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* merge work/exactsize: exact-size heap boundsGravatar zinc 2026-10-1421-37/+191
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| * rt: exact-size heap bounds; n, the words new asked for, lives in bits 32..62 ↵Gravatar zinc 2026-10-1421-37/+191
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | of p[-4] the bnd recipe and paylen read n instead of the power-of-two block: bnd: r6 = sub p 3; r6 = ld r6; r7 = xor p 0x2B7E1516; r6 = eq r6 r7; r7 = sub p 4; r7 = ld r7; r7 = shr r7 32; r7 = mul r7 q; r8 = mul i m; r8 = ltu r8 r7; r8 = xor r8 1; r0 = and r6 r8 paylen: return p[-4] >> 32 two loads instead of three; osize, bchk, release, recycle and the memdebug leak report all read n (rt.new(4) has length 4, rt.new(0) has 0). writers: new_raw and new_k set n; stack.h line 87 and tinyvm.ts (BigInt) set it on stack segments. release clears n when a block goes into quarantine (len 0, indexing traps; under memdebug bchk reports a use after free); every free-list path (fpush, mkblock, bdrop, recycle_leaf, balloc hold) rewrites the word as k << 16, and an array that grows gets a fresh block. a request over 2^31-1-HDR words stops in new_raw (oom), and the compiler only takes the new_k fast path for constant sizes that fit, so n is never truncated. bit users checked (all mask or preserve bits 32..62; none compares or copies the whole word): gc mark and sweep; release, free, recycle, recycle_leaf; share and own; isobj, quar, checkptr, obj_base; bclass and the bfree buddy merge; balloc, mkblock, fpush, funlink, heap_grow; frame_grow; stack_allocate in src/core/stack.h and src/js/tinyvm.ts; micro.c and core.c (check word only); the compiler's two p[-4] | F_INTERNAL writes (base.zc, builtins.zc). 32-bit ports: none (baremetal, wasm and micro use int64 Cell). tests: tests/programs/exactsize.zc (n-1/n for non-power-of-two sizes, new(0), packed bytes, recycle, grow, stack growth); 8-runtime: exact_size_bounds, pointer_index_n_minus_1, pointer_index_n_traps, pointer_index_n_traps_memdebug, new_zero_index_traps, new_too_big_traps, stale_index_after_free_traps, stale_index_after_free_memdebug. expectations changed: leak report shows n (tests/test.sh line 169, examples/learn/13-memdebug.out, docs/LEARN.md, 4-statements/memdebug_report_line.zc). programs adjusted to keep test.sh expectations: quarantine.zc (unbounded), bounds_heap.zc (rt.new(11)). spec 3.7.4 and 4.11 updated. fixpoint 402204 words (main 402197).
* | merge work/bench: make bench, bench-check, bench-selftest; baseline at 89f35bdGravatar zinc 2026-10-147-5/+380
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| * | bench: drop committed pycache, ignore __pycache__Gravatar zinc 2026-10-142-0/+1
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| * | bench: idle re-save of baseline at 89f35bdGravatar zinc 2026-10-141-10/+10
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| * | bench: baseline at 89f35bd (jit, llvm, sweep; no interp)Gravatar zinc 2026-10-141-14/+10
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| * | bench: find llvm-config-19 like the Makefile; bench-save refuses when an ↵Gravatar zinc 2026-10-144-3/+30
| | | | | | | | | | | | expected backend has no rows
| * | bench: o3 guard is jit o3 collatz under half of jit plain (no interp rows ↵Gravatar zinc 2026-10-142-6/+10
| | | | | | | | | | | | needed)
| * | bench.sh: interp core built and timed only with INTERP=1Gravatar zinc 2026-10-141-2/+6
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| * | bench: no-region guard, selftest and --rows, interp rows behind INTERP=1, ↵Gravatar zinc 2026-10-143-13/+90
| | | | | | | | | | | | fail only over 10% and 0.1 ms
| * | make bench, bench-save, bench-check: wrap tests/bench/bench.sh plus a ↵Gravatar zinc 2026-10-142-22/+29
| | | | | | | | | | | | pointer sweep; baseline after jit step 2
| * | Merge branch 'main' into work/benchGravatar zinc 2026-10-145-14/+271
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| * | Merge branch 'main' into work/benchGravatar zinc 2026-10-1429-74/+200
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| * | | wip: bench wraps bench.shGravatar zinc 2026-10-143-61/+114
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| * | | wip: bench suiteGravatar zinc 2026-10-143-1/+207
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* | | | examples: actor demoGravatar zinc 2026-10-141-0/+92
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* | | | todo: correct self-modifying region caveatGravatar zinc 2026-10-141-1/+1
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* | | | todo: sync open list with 2026-10-14 workGravatar zinc 2026-10-141-6/+19
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* | | | merge work/xref: stale known-line check for conformance and parityGravatar zinc 2026-10-143-15/+26
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| * | | conformance and parity: a known entry that passes again is stale and fails ↵Gravatar zinc 2026-10-143-15/+26
| |/ / | | | | | | | | | the run
* | | merge work/jit2: compiled o3 regions on x86-64Gravatar zinc 2026-10-145-14/+271
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| * | x86-64 o3 regions: header comment, readme, bench note and todoGravatar zinc 2026-10-144-7/+8
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| * | tests: x86-64 o3 regions compile and match the region interpreterGravatar zinc 2026-10-141-1/+5
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| * | x86-64 jit: compile o3 regions (vars in their frame slots, six value ↵Gravatar zinc 2026-10-141-6/+258
| |/ | | | | | | registers); ZYO3INTERP=1 keeps the region interpreter
* | merge work/spec: appendix b round, zc0umd rewriteGravatar zinc 2026-10-1429-74/+200
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| * Merge branch 'main' into work/specGravatar zinc 2026-10-144-15/+36
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* | merge work/xref: zc0 u*d redo and follow-upsGravatar zinc 2026-10-144-15/+36
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| * | zc0: a store into a local embed array is an error (its elements are in the ↵Gravatar zinc 2026-10-143-8/+27
| | | | | | | | | | | | code); test in tests/test.sh
| * | zc0: free the saved token when the local-embed lookahead returns earlyGravatar zinc 2026-10-141-1/+1
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| * | zc0: u*x, m*x, d*x are products when u, m or d is a visible local or global ↵Gravatar zinc 2026-10-142-6/+8
| | | | | | | | | | | | (spec 1.6.3); redone from zc-spec's 2f2597b
| | * len: len on a char* is an error with typecheck off too (appendix b.2.14)Gravatar zinc 2026-10-144-6/+6
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| | * prototypes: parameters may be unnamed, int f(int, int*); (appendix b.2.13)Gravatar zinc 2026-10-145-5/+24
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| | * bool: normalising into a bool keeps an incompatible source type, so the ↵Gravatar zinc 2026-10-141-1/+2
| | | | | | | | | | | | return type check still fires (fixes typeerrors/ret.zc after b.2.6)
| | * as: the type after as is read greedily in both compilers; x as int * y is a ↵Gravatar zinc 2026-10-144-6/+10
| | | | | | | | | | | | syntax error (appendix b.2.12 settled, no compiler change)
| | * lexer: a block comment that is never closed is 'unterminated comment' ↵Gravatar zinc 2026-10-146-5/+11
| | | | | | | | | | | | (appendix b.2.11)
| | * bool: a value stored into a bool is normalised to 0 or 1 (appendix b.2.6)Gravatar zinc 2026-10-145-4/+16
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| | * enum: a member is defined as soon as it is declared, so later values can ↵Gravatar zinc 2026-10-145-7/+18
| | | | | | | | | | | | name it (appendix b.2.2)
| | * Merge branch 'main' into work/specGravatar zinc 2026-10-1415-38/+498
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* | | merge work/jit2: x86-64 jit inline enhancementsGravatar zinc 2026-10-148-9/+400
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| * | | x86-64 jit: header comment and todo for inlined enhancementsGravatar zinc 2026-10-142-3/+4
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| * | | rt: note the two definitions of a heap block's length (bnd recipe, paylen)Gravatar zinc 2026-10-141-0/+4
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