8000 Fix arithmetic left-shift by constants over 32 bits (#6007) by sdjasj · Pull Request #6015 · verilator/verilator · GitHub
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Fix arithmetic left-shift by constants over 32 bits (#6007) #6015

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8000
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merged 2 commits into from
May 17, 2025
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Fix arithmetic left-shift by constants over 32 bits (#6007) #6015

merged 2 commits into from
May 17, 2025

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sdjasj
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@sdjasj sdjasj commented May 17, 2025

Fix #6007 . Although @yTakatsukasa suggested using uint64_t instead of int, it seems that uint32_t should be sufficient? since the bit width will not exceed the range representable by uint32_t.

@wsnyder wsnyder changed the title Fix arithmetic left-shift by constants over 32 bits Fix arithmetic left-shift by constants over 32 bits (#6007) May 17, 2025
@wsnyder wsnyder merged commit fc70053 into verilator:master May 17, 2025
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Incorrect Optimization Causes Mismatched Output in Verilator
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