Fix OOB cases for array.get/set
#465
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rossberg
reviewed
Nov 3, 2023
document/core/exec/instructions.rst
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| S; F; (\REFARRAYADDR~a)~(\I32.\CONST~i)~(\ARRAYGET\K{\_}\sx^?~x) &\stepto& \TRAP | ||
| & (\otherwise) \\ | ||
| S; F; (\REFNULL~t)~(\I32.\CONST~i)~(\ARRAYGET\K{\_}\sx^?~x) &\stepto& \TRAP | ||
| (\otherwise, \iff & \expanddt(F.\AMODULE.\MITYPES[x]) = \TARRAY~\X{ft} \\ |
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I don't think we need the otherwise here, since the negation is implied by the next line being defined.
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Now, I removed it. Thanks for the comment!
document/core/exec/instructions.rst
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| S; F; (\REFARRAYADDR~a)~(\I32.\CONST~i)~\val~(\ARRAYSET~x) &\stepto& \TRAP | ||
| & (\otherwise) \\ | ||
| S; F; (\REFNULL~t)~(\I32.\CONST~i)~\val~(\ARRAYSET~x) &\stepto& \TRAP | ||
| (\otherwise, \iff & \expanddt(F.\AMODULE.\MITYPES[x]) = \TSTRUCT~\X{ft}^n \\ |
Co-authored-by: Andreas Rossberg <rossberg@mpi-sws.org>
Co-authored-by: Andreas Rossberg <rossberg@mpi-sws.org>
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I fixed OOB cases for
array.get/set.