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wasmtime/cranelift/codegen
Jamey Sharp 3d6d49daba cranelift: Remove of/nof overflow flags from icmp (#4879)
* cranelift: Remove of/nof overflow flags from icmp

Neither Wasmtime nor cg-clif use these flags under any circumstances.
From discussion on #3060 I see it's long been unclear what purpose these
flags served.

Fixes #3060, fixes #4406, and fixes #4875... by deleting all the code
that could have been buggy.

This changes the cranelift-fuzzgen input format by removing some IntCC
options, so I've gone ahead and enabled I128 icmp tests at the same
time. Since only the of/nof cases were failing before, I expect these to
work.

* Restore trapif tests

It's still useful to validate that iadd_ifcout's iflags result can be
forwarded correctly to trapif, and for that purpose it doesn't really
matter what condition code is checked.
2022-09-07 08:38:41 -07:00
..
2021-10-10 14:19:08 +02:00
2022-09-06 13:49:56 -05:00
2022-07-07 12:54:39 -07:00
2022-09-06 13:49:56 -05:00

This crate contains the core Cranelift code generator. It translates code from an intermediate representation into executable machine code.