27cc0c8039
This PR adds the builtin simproc `USize.reduceToNat` which reduces the `USize.toNat` operation on literals less than `UInt32.size` (i.e., `4294967296`).
7 lines
178 B
Text
7 lines
178 B
Text
variable (x : USize)
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/- USize.toNat -/
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#check_simp USize.toNat 4294967296 !~>
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#check_simp USize.toNat 4294967295 ~> 4294967295
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#check_simp USize.toNat (x &&& 1) ~> x.toNat % 2
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