[PATCH] D104245: [GlobalISel] Describe undefined values for G_SBFX/G_UBFX operands

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


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Comment at: llvm/docs/GlobalISel/GenericOpcode.rst:259
+
+      0 <= lsb < lsb + width <= source bitwidth, where all values are unsigned
+
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What what is the result if this is violated? Poison?


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  https://reviews.llvm.org/D104245/new/

https://reviews.llvm.org/D104245