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The original SPARC CPU is designed to use this tag encoding scheme, section D.4 of the V8 Architecture Manual describes how to use it.
by rjsw 5y ago
The original SPARC CPU is designed to use this tag encoding scheme, section D.4 of the V8 Architecture Manual describes how to use it.
- pfdietz 5y agoYes, that gives you flagging/trapping on arithmetic if any args are not fixnums. Aside from that, the idea works on other architectures as well.