Displaying 2 results from an estimated 2 matches for "579b7793465cd0299cf4c609c569f559".
2018 Jan 11
3
wasm: Bad codegen for i8 comparison
...$3=, $0, $2
i32.const $5=, 255
i32.and $6=, $4, $5
i32.gt_s $7=, $3, $6
Which essentially does (arg & 0xff) > (0xff & 0xff) (if I read it
correctly) and seems to always result in false.
Full testcase:
https://gist.github.com/carlokok/579b7793465cd0299cf4c609c569f559
2018 Jan 11
0
wasm: Bad codegen for i8 comparison
...$5=, 255
> i32.and $6=, $4, $5
> i32.gt_s $7=, $3, $6
>
> Which essentially does (arg & 0xff) > (0xff & 0xff) (if I read it
> correctly) and seems to always result in false.
>
> Full testcase:
> https://gist.github.com/carlokok/579b7793465cd0299cf4c609c569f559
> _______________________________________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
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