Port m2c's three nice-to-have commits (+1 match, three silent miscompiles fixed) - #23

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macabeus merged 6 commits into

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port/m2c-nice-to-haves

Aug 5, 2026

Commits on Aug 5, 2026

feat(idiom): fold boolean negations — `cmp ^ 1`, `cmp == 0`, `cmp != 0`

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3a71fa8
fix(mips): key the pending compare by VALUE, not by register

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35e5ed8
fix(thumb): a flag-setter between a compare and its branch declines loud

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49ed535
test(symbols): pin that the MAP is not the reference set

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96ac651
test(frontend): pin the whole sp-as-data class, not one spelling at a time

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92b4d40
bench: refresh results — asmlift 360 -> 361 vs m2c 342

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32d71cc